Electrical audio signal processing systems and devices patents - Monitor Patents
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Electrical audio signal processing systems and devices March listing by industry category 03/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
03/31/2011 > 34 patent applications in 26 patent subcategories. listing by industry category

20110075848 - Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation: A parameter representation of a multi-channel signal having several original channels includes a parameter set, which, when used together with at least one down-mix channel allows a multi-channel reconstruction. An additional level parameter is calculated such that an energy of the at least one downmix channel weighted by the level... Agent:

20110075849 - Network system: A connecting node in a first sub-network system reserves a transmission channel in a connecting network, reads waveform data having a designated signal name from a TL frame in the first sub-network system, and writes the read waveform data into the reserved transmission channel in a TL frame in the... Agent: Yamaha Corporation

20110075850 - Angle-dependent operating device or method for generating a pseudo-stereophonic audio signal: An angle-dependent operating device and method for obtaining a pseudo-stereophonic audio signals, such as through the parameterization of a fictitious opening angle α+β, where α is the fictitious left-hand opening angle (situated to the left of the principal axis of the monophonic audio signal to be stereophonized), and β is... Agent: Stormingswiss Gmbh

20110075852 - Audio quality estimation method, audio quality estimation apparatus, and program: An audio quality estimation apparatus includes an audio packet loss frequency calculation unit (11) which, when at least one audio packet to be assessed exists in singly or continuously generated IP packet losses, calculates an audio packet loss frequency based on information of received IP packets by counting the packet... Agent:

20110075851 - Automatic labeling and control of audio algorithms by audio recognition: Controlling a multimedia software application using high-level metadata features and symbolic object labels derived from an audio source, wherein a first-pass of low-level signal analysis is performed, followed by a stage of statistical and perceptual processing, followed by a symbolic machine-learning or data-mining processing component is disclosed. This multi-stage analysis... Agent:

20110075853 - Method of deriving individualized gain compensation curves for hearing aid fitting: A method of deriving individual gain compensation curves for hearing aid fitting includes providing a system that detects, measures and records head azimuth for sound direction affirmation by a patient and provides a plurality of audio signals through a plurality of test sequences to the ears of the patient, including... Agent:

20110075854 - Active noise controller: On an active noise controller, an adjustment reference signal generator generates an adjustment reference signal Sra by reading the waveform data sequentially at a read location shifted by a given amount from a read location for a reference signal Sr with respect to the waveform data at a reference signal... Agent: Honda Motor Co., Ltd.

20110075855 - method and apparatus for processing audio signals: A method for processing an audio signal is disclosed. The method for processing an audio signal includes frequency-transforming an audio signal to generate a frequency-spectrum, deciding a weighting per band corresponding to energy per band using the frequency spectrum, receiving a masking threshold based on a psychoacoustic model, applying the... Agent:

20110075856 - Network system: An IO3 that is a connecting node reads waveform data from respective regions, in a TL frame circulated in a first sub-network system, corresponding to transmission channels allocated to any node belonging to the first sub-network system and writes the read waveform data into the regions, in a TL frame... Agent: Yamaha Corporation

20110075857 - Apparatus for estimating sound source direction from correlation between spatial transfer functions of sound signals on separate channels: An apparatus estimates the direction of a sound source from signals plural microphones capture sound to produce. Data are stored on reverse characteristics of spatial transfer functions defined on sound transmitted from sound source positions to the respective microphones. To the signal produced by each microphone, applied are the reverse... Agent: Oki Electric Industry Co., Ltd.

20110075859 - Apparatus for gain calibration of a microphone array and method thereof: An apparatus and method for calibrating gain difference between microphones included in a microphone array are provided. In the gain calibrating apparatus, weights for each frequency component of the acoustic signals, which have been converted into the signals in the frequency domain are calculated. The weights are used to calibrate... Agent: Samsung Electronics Co., Ltd.

20110075858 - Information processing apparatus, information processing method, and program: There is provided an information processing apparatus including microphones, a parameter setting unit, and an audio signal processing unit. At least one pair of the microphones are provided, and the microphone picks up external audio to convert the external audio into an audio signal. The parameter setting unit sets a... Agent: Sony Corporation

20110075860 - Sound source separation and display method, and system thereof: The present invention relates to a sound source separation and display method and a system thereof, and provides in particular a sound source separation and display method and a system thereof that are intended to eliminate a specific sound source. In order to separate a plurality of sound sources by... Agent:

20110075861 - Method and apparatus for controlling audio input amplitude: Amplitude of an audio input may be dynamically controlled within a predefined range of an analog-to-digital converter (ADC) threshold voltage. In one embodiment, an analog audio signal having a first voltage amplitude may be received by an amplifier. The analog audio signal may be amplified based on a gain control... Agent: Zoran Corporation

20110075862 - Method and apparatus for mute control: System and method for muting an output terminal of an electronic device. In one embodiment, the process for can include receiving one or more signals received by the controller over the first terminal, detecting a mute control signal from the controller and controlling the state of a switch coupled to... Agent: Zoran Corporation

20110075863 - Condenser microphone: There is provided a capacitor microphone comprising a microphone capsule (100), which has an at least partially electrically conductive diaphragm (110) and a counterelectrode (120) associated therewith. The counterelectrode (120) has a printed circuit board (21) having a carrier of an insulating material (121a) and at least one electrically conductive... Agent: Sennheiser Electronic Gmbh & Co. Kg

20110075864 - Digital mixer: A digital mixer includes a MO switch and a MO fader in a signal transmission route from each input channel to a bus of a MIX_MINUS type, a signal of the input channel is supplied to the MIX bus without control on its level when the MO switch is OFF,... Agent: Yamaha Corporation

20110075865 - Dual single-crystal backplate microphone system and method of fabricating same: A dual backplate MEMS microphone system includes a flexible diaphragm sandwiched between two single-crystal silicon backplates. Such a MEMS microphone system may be formed by fabricating each backplate in a separate wafer, and then transferring one backplate from its wafer to the other wafer, to form two separate capacitors with... Agent: Analog Devices, Inc.

20110075866 - Microphone with backplate having specially shaped through-holes: A MEMS microphone has 1) a backplate with a backplate interior surface and a plurality of through-holes, and 2) a diaphragm spaced from the backplate. The diaphragm is movably coupled with the backplate to form a variable capacitor. At least two of the through-holes have an inner dimensional shape (on... Agent: Analog Devices, Inc.

20110075867 - Piezoelectric micro speaker including weight attached to vibrating membrane and method of manufacturing the same: Provided are a piezoelectric micro speaker and a method of manufacturing the same. The piezoelectric micro speaker includes: a substrate having a cavity therein; a diaphragm that is disposed on the substrate, the diaphragm including a vibrating membrane that overlaps the cavity; a piezoelectric actuator that is disposed on the... Agent: Samsung Electronics Co., Ltd.

20110075868 - Electrostatic speaker: An electrostatic speaker is constituted of a diaphragm and an electrode which are disposed opposite to and/or slightly distanced from each other. A first conductive layer is formed on a first surface of the diaphragm whilst a second conductive layer is formed on a second surface of the diaphragm, wherein... Agent: Yamaha Corporation

20110075869 - Electrostatic speaker: An electrostatic speaker is constituted of upper/lower electrodes, upper/lower cushion materials, and a diaphragm. Cutouts are formed in the upper/lower electrodes, upper/lower cushion materials, and diaphragm, wherein they are shifted in position such that a part of the diaphragm and a part of the lower electrode are exposed and seen... Agent: Yamaha Corporation

20110075870 - Radio with mems device for hearing assistance devices: Disclosed herein, among other things, are methods and apparatus for wireless electronics using a MEMS device for a hearing assistance device. The present application relates to a hearing assistance device configured to be worn by a wearer, including: a housing for electronics of the hearing assistance device, including wireless electronics,... Agent: Starkey Laboratories, Inc.

20110075871 - Soft concha ring in-the-ear hearing aid: A hearing aid has a suspension portion received in the wearer's concha bowl and an electronics portion. The suspension portion is formed of a flexible rubbery material, while the electronics portion includes a shell formed of a rigid plastic material. The suspension portion is provided as a ring having an... Agent: Intricon Corporation

20110075872 - System and method for optimizing the strength and orientation of the inductive field of a hearing aid compatible device: A system and method provides optimization of the strength and orientation of the inductive field of a hearing aid compatible (“HAC”) device, relative to a telecoil in a user's hearing aid. One aspect provides control of the drive level of a transmitting telecoil contained in the HAC device. Other aspects... Agent:

20110075873 - Electronic device: An electronic device includes a main body, a speaker, and a supporting component. The speaker is disposed in the main body. The supporting component supports the main body. The supporting component combines with the main body, and a flat surface connected between the main body and the supporting component to... Agent: Hon Hai Precision Industry Co., Ltd.

20110075874 - Waterproof speakers and audio system: The present invention is directed to a waterproof speaker and audio system that can be worn in one or more holding pockets in a wetsuit, neoprene collar, or other garment, the waterproof speaker and audio system has one or more components, a first component having one or more of the... Agent:

20110075875 - Mems microphone package: A MEMS microphone package is disclosed. The MEMS microphone package comprises a housing, a MEMS die and an ASIC chip. The housing includes a base, a sidewall extending from the base, and a cover supported by the sidewall for forming a receiving space. The housing defines an acoustic hole for... Agent: American Audio Components Inc.

20110075876 - Compact wireless microphone: A wireless microphone for vehicles includes a housing, an audio plug extending from one end of the housing, a wireless transmitter within the housing, a transducer within the housing, the transducer being electrically connected to the transmitter, and a wireless receiver within the housing, the receiver being electrically connected to... Agent:

20110075878 - Bobbin and loudspeaker using the same cross-reference to related applications: A bobbin includes a carbon nanotube film structure and an amorphous carbon structure. The carbon nanotube film structure defines a number of micropores therein. The amorphous carbon structure is composited with the carbon nanotube structure. The amorphous carbon structure comprises a number of amorphous carbon particles received in the micropores.... Agent: Hon Hai Precision Industry Co., Ltd.

20110075877 - Portable sound box: A portable sound box includes a main body and a clip. The main body includes a battery for supplying power to the portable sound box. Thus, the portable sound box can supply power on its own. The clip is fixed to the main body and configured for clipping to an... Agent: Hon Hai Precision Industry Co., Ltd.

20110075879 - Piezoelectric micro speaker with curved lead wires and method of manufacturing the same: A micro speaker includes a substrate having a cavity formed therein, a diaphragm formed on the substrate overlapping the cavity. The diaphragm includes a first vibration membrane formed in a first area corresponding to a center portion of the cavity and a second vibration membrane formed in a second area... Agent: Samsung Electronics Co., Ltd.

20110075880 - Speaker damper and speaker including the same: The invention provides a speaker damper (50) which can realize improvement of the productivity of a dynamic speaker (1), and a speaker (1) including the speaker damper. In the damper (50), lead portions (52) for guiding voice coil lead wires (21b) to external connection terminals (30) while laying the lead... Agent: Hosiden Corporation

20110075881 - Diaphragm and loudspeaker using the same: A diaphragm includes carbon nanotube wire structures. The carbon nanotube wire structures are crossed with each other and woven together to form the diaphragm with a sheet structure. Each of the carbon nanotube wire structures includes carbon nanotube wires substantially parallel to each other, and closely arranged along an axis... Agent: Hon Hai Precision Industry Co., Ltd.

  
03/24/2011 > 20 patent applications in 18 patent subcategories. listing by industry category

20110069841 - Volume adjustment based on listener position: Volume adjustment based on listener position is disclosed. A position of one or more speakers is identified, and a position of a listener is tracked. For each of the one or more speakers, a changing distance between that speaker and the listener is assessed. A volume of that speaker is... Agent: Microsoft Corporation

20110069842 - Stereo microphone: A stereo microphone includes: a supporter that is made of an elastic material and fixes two unidirectional microphone units at certain angles; and a moving part that applies external force to a part of the supporter by being operated. An angle formed by main axes of the respective unidirectional microphone... Agent:

20110069843 - Selective audio/sound aspects: Certain aspects relate to providing an at least one audio source to at least one user. Certain aspects relate to selectively modifying an at least one first sound source to be provided to the at least one user, wherein the at least one first sound source is combined with an... Agent: Searete LLC, A Limited Liability Corporation

20110069844 - Entertainment system with bandless content selection: An entertainment system comprising a base unit with a transceiver for interacting, at times, with a control unit via a communications link, and a control unit for controlling the base unit, the control unit being dockable with the base unit to establish direct electrical connection between them, and including a... Agent:

20110069845 - Selective audio/sound aspects: Certain aspects relate to providing an at least one audio source to at least one user. Certain aspects relate to selectively modifying an at least one first sound source to be provided to the at least one user, wherein the at least one first sound source is combined with an... Agent: Searete LLC, A Limited Liability Corporation Of The State Of Delaware

20110069846 - Audio processing methods and apparatuses utilizing the same: An audio processing apparatus is provided. A microphone array includes microphone units. Amplifier modules each receives and amplifies an input signal from one microphone unit to generate amplified signals. A compensation module receives adjusted gains corresponding to the amplifier modules, obtains a gain difference between the adjusted gains, and adjusts... Agent: Mediatek Inc.

20110069847 - Sound collecting device, acoustic communication system, and computer-readable storage medium: There is provided a sound collecting device, including: an orientation direction forming section that forms an orientation direction of a microphone array; and a control section that, when a characteristic in a frequency band of a synthesized signal obtained by synthesizing the acoustic signals corresponds to a characteristic of an... Agent: Oki Electric Industry Co., Ltd.

20110069848 - Speaker with acoustic damped port: Systems, methods, and devices for improving speaker performance with an acoustic damped port are disclosed. In accordance with various embodiments of the present invention, a damping material is placed around a vented frame of a speaker driver, and substantially covers or fills the vents of the frame. In some embodiments,... Agent: Polycom, Inc.

20110069849 - Portable amplifier: A portable amplifier for use with electric guitars and other audio output sources. The amplifier comprises a housing, which houses components required for a portable amplifier, including a power source, at least one speaker and a male input plug that can be extended or retracted into the body of the... Agent:

20110069850 - Audio reproduction system comprising narrow and wide directivity loudspeakers: An audio reproduction system comprises an arrangement of audio speakers (1-5) of a first kind having a first degree of directivity in combination with at least one audio speaker (7) of a second kind having a second degree of directivity. In order to create a virtual sound source at a... Agent: Koninklijke Philips Electronics N.v.

20110069851 - System and method for determining directionality of sound detected by a hearing aid: This invention relates to a system (200) for determining directionality of a sound. The system (200) comprises a first audio device (202) placed on one side of a user's head (100) and having a first microphone unit (110, 112) for converting said sound to a first electric signal, a second... Agent:

20110069853 - Auditory front end customization: A method and system for implementing an acoustical front end customization are disclosed. The customization is implemented to optimize the sound level for each individual cochlear implant user. A known audio signal is generated using a sound source and captured by a microphone system. The captured sound signal is sampled... Agent: Advanced Bionics, LLC

20110069852 - Hearing aid: A hearing aid (10) having an active occlusion reduction system (50) that counteracts occluded sounds generated within the volume (24) of the ear canal (20) that is not blocked when the hearing aid (10), or an ear piece thereof, is inserted into the ear canal (20) and an AOR transducer... Agent:

20110069854 - Listening device with a rechargeable energy source adapted for being charged through an ite-unit, or a connector connectable to, or a connector of, a bte-unit: A listening device comprising an ITE part adapted for being located in an ear canal of a user and a BTE part adapted for being located behind an ear of the user, the ITE and BTE parts being at least mechanically connected by a connecting element, the listening device having... Agent: Oticon A/s

20110069855 - Electronic apparatus: Disclosed is an electronic apparatus which can ensure waterproofness or dustproofness when a rectangular electroacoustic transducer is employed, and can prevent both distortion of voice and leakage of sound at the same time. A first casing (101) of the electronic apparatus has sound holes (110). A film member (103) is... Agent: Panasonic Corporation

20110069856 - Modular acoustic horns and horn arrays: A modular horn type loudspeaker and a modular horn array formed of modular loudspeakers. An acoustic horn includes a first acoustic module. The first acoustic module includes a first acoustic driver and a first acoustic duct, for conducting acoustic energy from the first acoustic driver. The first acoustic duct has... Agent:

20110069857 - Coaxial speaker system with improved transition between individual speakers: A coaxial speaker system that minimizes detrimental sound wave reflections from its high frequency speaker. The coaxial speaker system includes a high frequency speaker coaxially mounted within a low frequency speaker. The high frequency speaker includes a sound reproducing membrane, a voice coil assembly and magnet assembly for actuating the... Agent: Ms Electronics LLC

20110069858 - Electronic device: An electronic device including a body and an earphone is provided. One end of the body has an earplug-accommodating opening and a power-supplying terminal. The earphone has an earplug and a power-charging terminal. The earplug is accommodated in the earplug-accommodating opening, and the power-charging terminal is electrically connected to the... Agent: Giga-byte Technology Co.,ltd.

20110069859 - Speaker device: A flat speaker device capable of emitting loud reproduced sound with a relatively simple configuration is provided. The speaker device includes a diaphragm, a frame supporting the diaphragm vibratably in the vibration direction, a magnetic circuit disposed in the frame, and a driving member for driving the diaphragm. The driving... Agent: Tohoku Pioneer Corporation

20110069860 - Damper and loudspeaker using the same: The present disclosure provides a damper. The damper has alternating ridges and furrows thereon and has a through hole defined at a center of the damper. The ridges and furrows are concentric. The damper includes a matrix and at least one carbon nanotube structure disposed in the matrix. The present... Agent: Hon Hai Precision Industry Co., Ltd.

  
03/17/2011 > 34 patent applications in 27 patent subcategories. listing by industry category

20110064229 - Audio signal decoding device and balance adjustment method for audio signal decoding device: Fluctuation in decoded signal localization is suppressed to maintain the feel of stereo. A selection unit (220) selects balance parameters when the balance parameters are input from a gain coefficient decoding unit (210), or selects balance parameters input from a gain coefficient calculation unit (223) when there is no balance... Agent: Panasonic Corporation

20110064228 - Data processing apparatus and parameter generating apparatus applied to surround system: Calculation is performed for sound paths 112-1, 114-1 along which sounds emitted from a sound emitting point 104 in an acoustic space 102 are reflected and delivered to a sound receiving point 106. By the calculation, entering angles eR1, eR2 by which the sound paths enter the front side 106a... Agent: Yamaha Corporation

20110064230 - Phase layering apparatus and method for a complete audio signal: The present invention relates to an apparatus and method for redeeming otherwise closed and concealed information contained in audio signals. This includes both the primary reference signal, and a plurality of redundant duplicate signals, substantially identical in all respects to the primary reference signal except in relation to magnitude and... Agent: Bsg Laboratories, LLC.

20110064231 - Method and system for noise dosimeter with quick-check mode and earphone adapter: A noise dosimeter with capability to rapidly predict noise exposure over an extended time period based on a measurement of short duration. Either an acoustic or an electrical earphone adapter provides a convenient means to connect the noise dosimeter to an external sound source. A direct input jack operable to... Agent: Etymotic Research, Inc.

20110064232 - Method and device for analysing and adjusting acoustic properties of a motor vehicle hands-free device: Method and device for analysing and adjusting acoustic properties of a hands-free device of a motor vehicle, including at least one hands-free microphone, at least one vehicle loudspeaker and a first radio interface, using a calibrated measuring microphone and a calibrated test loudspeaker and a data processing device which is... Agent:

20110064233 - Method, apparatus and system for synthesizing an audio performance using convolution at multiple sample rates: A method, apparatus, and system (48) are disclosed for use in synthesizing an audio performance (50) in which one or more acoustic characteristics, such as acoustic space, microphone modeling and placement, can selectively be varied. In order to reduce processing time, the system utilizes pseudo-convolution processing techniques (54) at a... Agent:

20110064234 - Reflector structure, sound field adjusting method, columnar reflector structure, room, program, and various acoustic room designing system: There is provided a sound field adjusting method that can provide an acoustic improvement effect tailored to the characteristics of various acoustic rooms, with small differences in reflection properties between sound receiving points. The diameters of a plurality of columnar reflectors are calculated so as to diffuse sound waves of... Agent:

20110064235 - Microphone and audio signal processing method: A microphone includes a housing with a user interface configured to allow selection of a voice modification. The voice modification includes at least one of distortion, delay, reverb, auto tune, pitch, and phase. An audio to electric signal converter is at least partially enclosed in the housing and is configured... Agent:

20110064236 - Electronic stethoscope with narrow pickup beam: An electronic stethoscope having a pickup head bearing a microphone, a sound system for transmitting sounds obtained from the microphone, and two earpieces each having a transducer for generating acoustic signals corresponding to the sounds picked up by the microphone. The electronic stethoscope may have electrical circuitry, an onboard battery... Agent:

20110064237 - Method and apparatus for active noise shedding: A method for reducing audible noise in a vehicle audio component includes steps of: determining that the audio component is or is about to be operating in a susceptible mode wherein it is likely to receive electrical interference caused by an electrical component operating in an interfering operating state; communicating... Agent: Ford Global Technologies, LLC

20110064238 - Microphone/speaker device: Embodiments provide a microphone/speaker assembly such as a headphone or headset which comprises a mechanical acoustical low pass filter between the microphone and the speaker so as to effectively attenuate higher frequencies fed back to the microphone. The low pass filter may comprise a hole or tunnel which connects a... Agent: Nxp B.v.

20110064239 - Hearing protector: A hearing protector has two closed muffs (2) which sealingly abut against the wearer's head, so that there is formed a closed space in each muff (2) and about the user's ear. A loudspeaker (4) is disposed interiorly in the muff and has a membrane (5) whose one side is... Agent: 3m Svenska Ab

20110064240 - Dynamic noise reduction in auditory prosthesis systems: An exemplary method of dynamically adjusting an amount of noise reduction applied in an auditory prosthesis system includes dividing an audio signal presented to a patient into a plurality of analysis channels each containing a signal representative of a distinct frequency portion of the audio signal, determining an overall noise... Agent:

20110064242 - Method and system for interference suppression using blind source separation: A method of interference suppression is provided that includes receiving a first audio signal from a first audio capture device and a second audio signal from a second audio capture device wherein the first audio signal includes a first combination of desired audio content and interference and the second audio... Agent:

20110064241 - Methods and systems for reducing an effect of ambient noise within an auditory prosthesis system: An exemplary method of reducing an effect of ambient noise within an auditory prosthesis system includes dividing an audio signal presented to an auditory prosthesis patient into a plurality of analysis channels each containing a frequency domain signal representative of a distinct frequency portion of the audio signal, determining a... Agent:

20110064243 - Acoustic processing device: An acoustic processing device includes an input section to which audio signals of a plurality of channels respectively including in-phase components are input, a phase adjusting section that adjusts phases of the audio signals of the plurality of channels respectively to generate phase adjustment signals of the plurality of channels... Agent: Yamaha Corporation

20110064244 - Method and arrangement for processing audio data, and a corresponding computer program and a corresponding computer-readable storage medium: A method and an arrangement for processing audio data, and a corresponding computer program and a corresponding computer-readable storage medium, which can be used, in particular, in the field of audio software and sampling. At least a first spectrum with at least one first spectral property is removed from the... Agent: Native Instruments Gmbh

20110064245 - Half-bridge three-level pwm amplifier and audio processing apparatus including the same: A half-bridge three-level pulse width modulation (PWM) amplifier includes a prescaling unit, a PWM generator configured to convert the input signal to a three-level PWM signal having a first level, a second level and a reference level and an output stage. The prescaling unit scales an input signal according to... Agent:

20110064246 - Microphone interface and method of operation: An interface is provided between a transducer and audio processing circuitry. The interface has a switching device coupled to the transducer. The interface also has a first signal path that is selectively coupled to transducer via the switching device and includes a first output, the first signal path being configured... Agent:

20110064247 - Automated customization of loudspeakers: A loudspeaker includes a horn including a first end panel, a second end panel, a first side panel, and a second side panel. Edges of at least the first and second side panels define a diffraction slot opening. The first and second side panels are each fabricated from a sheet... Agent:

20110064248 - Digital mixer: A digital mixer is configured to store, in response to a store operation by a user, values of parameters for one input channel stored in a current memory together with the bus type of each mixing bus at the time of the store into a library as one preset, and... Agent: Yamaha Corporation

20110064249 - Method for generating and playing object-based audio contents and computer readable recording medium for recording data having file format structure for object-based audio service: Provided are a method of generating and playing an object-based audio content that may effectively store preset information about an object-based audio content, and a computer-readable recording medium for storing data having a file format structure for an object-based audio service. The method of generating the object-based audio content may... Agent: Electronics And Telecommunications Research Institute

20110064250 - Piezoelectric micro speaker including annular ring-shaped vibrating membranes and method of manufacturing the piezoelectric micro speaker: A piezoelectric micro speaker and a method of manufacturing the same are provided. The piezoelectric micro speaker includes a substrate having a cavity formed therein and a diaphragm that is disposed on the substrate that overlaps the cavity. A plurality of first vibrating membranes having concentric annular ring shapes are... Agent: Samsung Electronics Co., Ltd.

20110064251 - Speaker and vibrator assembly for an electronic device: Vibration generation for an electronic device is performed by a speaker and vibrator assembly. In an audio mode, the assembly may be used to output audio, such as ringtones, alerts, music, and so forth. In a vibration mode, speakers of the assembly drive movement of a weight. The movement of... Agent:

20110064253 - Hearing aid with means for adaptive feedback compensation: A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor, an adaptive feedback suppressor configured for generation of a feedback suppression signal by modelling a feedback signal path of the hearing aid, a subtractor coupled to an output of the adaptive feedback... Agent: Gn Resound A/s

20110064252 - Hearing aid with means for decorrelating input and output signals: A hearing aid includes a microphone for converting sound into an audio input signal, a hearing loss processor configured for processing the audio input signal or a signal derived from the audio input signal in accordance with a hearing loss of a user of the hearing aid, a synthesizer configured... Agent: Gn Resound A/s

20110064254 - Case for providing improved audio performance in portable game consoles and other devices: A system includes a portable electronic device and a case configured to be placed in association with the portable electronic device. The case includes an interface configured to receive audio signals from the portable electronic device and a speaker array configured to generate audible sounds having one or more specified... Agent: National Semiconductor Corporation

20110064255 - Audio equipment: Audio equipment comprising a frame having a face and a pair of temples hingedly connected thereto, a conductor extending across the face to electrically connect audio modules associated with the temples, the face including grooves adapted to receive parts of lenses and a channel extending across a bridge region and... Agent:

20110064258 - Electrical system for a speaker and its control: An electrical apparatus includes a frame, a speaker connected to the frame, a digital signal processor in communication with the speaker to receive audio data and control data to control the speaker, the digital signal processor connected to the frame, and a lamp base coupler electrically connected to the speaker... Agent: Snaps Networks, Inc

20110064256 - Voice coil and loudspeaker using the same: A loudspeaker includes a frame, a magnetic circuit, a voice coil bobbin and a voice coil. The magnetic circuit defines a magnetic gap. The frame is mounted on a side of the magnetic circuit. The voice coil bobbin is received in the magnetic gap. The voice coil is wound around... Agent: Hon Hai Precision Industry Co., Ltd.

20110064257 - Voice coil and loudspeaker using the same: A loudspeaker includes a frame, a diaphragm, a magnetic circuit, a voice coil bobbin and a voice coil. The frame is mounted on a side of the magnetic circuit. The frame has an opening end. The diaphragm has an inner rim and an outer rim. The outer rim of the... Agent: Hon Hai Precision Industry Co., Ltd.

20110064259 - Damper and loudspeaker using the same: A damper includes at least one matrix and at least one carbon nanotube structure disposed on at least one surface of the at least one matrix. A loudspeaker using the damper is also disclosed. The loudspeaker includes a frame, a diaphragm secured on the frame, a bobbin having a voice... Agent: Hon Hai Precision Industry Co., Ltd.

20110064260 - Insert molded suspension member with mechanical support: A suspension member for a diaphragm, the suspension member comprising a first portion being adapted to be coupled to a substantially stiff piston part, a second portion integrated with a substantially stiff support member suitable for acoustic sealing purposes, and a flexible member connecting the first and second portions.... Agent: Pulse Hvt Aps

20110064261 - Speaker: A speaker includes a speaker body; a cone paper movably supported by the speaker body; and a magnetic driving unit disposed on the speaker body to vibrate the cone paper, wherein the cone paper includes at least two layers made of different materials.... Agent: Samsung Electronics Co., Ltd.

  
03/10/2011 > 30 patent applications in 23 patent subcategories. listing by industry category

20110058677 - Apparatus and method for generating directional sound: An apparatus for generating directional sound is provided. By using a time-variant beam pattern, the apparatus may generate constant direct waves in a listening area and may vary reflected waves followed by the direct waves according to time. The apparatus may convolute the time-variant beam pattern with a sound signal,... Agent: Samsung Electronics Co., Ltd.

20110058678 - Stereo signal conversion device, stereo signal inverse conversion device, and method thereof: Provided is a stereo signal conversion device which can realize a high-quality encoding with few redundancy and with a low bit rate even when the position of a sound source is different. The device includes: a sample difference analysis unit (111) which calculates a sample difference D having the highest... Agent: Panasonic Corporation

20110058676 - Systems, methods, apparatus, and computer-readable media for dereverberation of multichannel signal: Systems, methods, apparatus, and computer-readable media for dereverberation of a multimicrophone signal combine use of a directionally selective processing operation (e.g., beamforming) with an inverse filter trained on a separated reverberation estimate that is obtained using a decorrelation operation (e.g., a blind source separation operation).... Agent: Qualcomm Incorporated

20110058679 - Method, device, encoder apparatus, decoder apparatus and audio system: A method and a device are described for processing a stereo signal obtained from an encoder, which encodes an N-channel audio signal into spatial parameters (P) and a stereo down-mix comprising first and second stereo signals (L0, R0). A first signal and a third signal are added in order to... Agent:

20110058680 - Methods and apparatus for continuous noise exposure monitoring: A method for continuously monitoring noise exposure level of a person via measuring sound level within an ear canal of the person using a sound measurement means linked to a sound level recording device external to the ear canal, wherein the sound measurement means may be shielded from the environment... Agent: Sperian Hearing Protection, LLC

20110058681 - Method for improving the fitting of hearing aids and device for implementing the method: The invention relates to a method for fitting a hearing aid to the needs of a hearing aid user, the method comprising collecting statistical data characterizing physical or psychological properties of environments in which use of the hearing aid is desired and utilizing the statistical values for the adjustment of... Agent:

20110058682 - Information reproducing apparatus: The information reproducing apparatus reproduces plural information sources by switching them in a predetermined order, based on the selecting instruction of the user. When the selected information source coincides with the reference source during the switching of the information sources to be reproduced in the order in accordance with the... Agent:

20110058683 - Method & apparatus for selecting a microphone in a microphone array: A mobile robotic device includes a microphone array for detecting sound energy in its immediate environment. The sound energy received by each microphone in the microphone array is digitized, sampled and quantified. The quantified sound energy is used to calculate a sound energy difference factor between neighboring microphones in the... Agent:

20110058684 - Audio reproduction device: An audio reproduction device reproduces a one-channel signal from two speakers arranged in a sound field. The one-channel input signal is delayed by a delay element. The delay element performs a delay with different delay amount for a plurality of frequency bands. The signal delayed by the delay element is... Agent: Pioneer Corporation

20110058686 - Audio processing device and audio processing method: There is provided a sound processing apparatus and a sound processing method which are capable of reproducing discrete data with a high-quality sound matching users' preferences. In a sound processing means 2, since an interpolation value reflecting a value of a variable parameter α by which the value of a... Agent: Japan Science And Technology Agency

20110058685 - Method of separating sound signal: The present invention obtains a separated signal from an audio signal based on the anisotropy of smoothness of spectral elements in the time-frequency domain. A spectrogram of the audio signal is assumed to be a sum of a plurality of sub-spectrograms, and smoothness of spectral elements of each sub-spectrogram in... Agent: The University Of Tokyo

20110058687 - Apparatus: An apparatus comprising at least one processor and at least one memory including computer program code the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: filtering an audio signal into at least three frequency... Agent: Nokia Corporation

20110058689 - Audio apparatus: An audio apparatus includes: a receiver which receives audio data transmitted by a broadcast method from an external apparatus; a sound emitter which performs sound emission of the audio data received by the receiver; a generator which generates sound emission control information relating to sound emission of other apparatus which... Agent: Yamaha Corporation

20110058688 - Audio processing apparatus and method: An audio processing apparatus includes an amplification unit to receive and amplify an audio signal, a power source unit to provide power source to the amplification unit, and a signal processing unit to adjust the power source level provided to the amplification unit based on audio signal level and power... Agent: Samsung Electronics Co., Ltd

20110058690 - Acoustic processing apparatus: An acoustic processing apparatus includes: a connecting unit to which an instructing device is connected; a situation obtaining unit obtaining information indicative of whether a number of apparatuses connected to the instructing device is a plural number or not, from the instructing device; a receiving unit receiving an instruction value... Agent: Yamaha Corporation

20110058691 - Digital mixer: Main and sub assignable controls are provided for each channel strip. Predetermined screens, each including a parameter display, are displayed dividedly or separately on first and second display devices. Thus, any one of a plurality of parameters included in the predetermined screen, being displayed on the first display device, is... Agent: Yamaha Corporation

20110058692 - Audio output devices: An audio output device is provided and includes a power source, a controller, a signal generating circuit, and a first amplifier. The power source provides a supply voltage signal. The controller receives the supply voltage signal. The controller further compares the supply voltage signal with a threshold voltage signal and... Agent: Himax Media Solutions, Inc.

20110058693 - Wireless microphone device: The present invention provides a wireless microphone device which comprises a casing, an antenna element and a transceiver. A concave recession is formed on a side surface of the casing. One end of the antenna element is disposed on a bottom surface of the concave recession, and the other end... Agent: Taiwan Gomet Technology Co., Ltd.

20110058694 - Audio signal switching apparatus: An audio signal switching apparatus at least comprises an audio jack, a speaker jack, a detection circuit and a control circuit. The audio jack and the speaker jack are separately configured in a computer system. The detection circuit detects whether the computer system is turned on or turned off. The... Agent: Asustek Computer Inc.

20110058695 - Capacitor microphone: A capacitor microphone includes: a capacitor microphone unit; a microphone casing that incorporates the microphone unit and is provided with an opening communicating with a rear acoustic terminal of the microphone unit; and a shield plate that covers the opening in the microphone casing from inside of the microphone casing.... Agent:

20110058696 - Advanced low-power talk-through system and method: A low-power consumption, talk-through system comprising: a headset worn by a user on his head, the headset further comprising: an array of at least 2 sets of 2 ambient sound microphones, each set positionable on each side of the head; a signal processing subsystem adapted to process respective electrical signals... Agent:

20110058697 - Canal hearing device with disposable battery module: A modular canal hearing aid assembly having a main module positioned in the ear canal and a disposable battery module laterally positioned in the ear canal. The main module incorporates the durable components of a hearing device including the receiver, microphone and electronics. The disposable battery module comprises consumable elements... Agent: Ihear Medical, Inc.

20110058698 - Method for operating a hearing device: m

20110058699 - Apparatus and method for operating a hearing aid: A programmable hearing aid receives and transmits data wirelessly from and to a portable module in proximity to the hearing aid. The portable module receives an audio signal via a telecoil and transmits the audio signal to the hearing aid, preferably in the form of an encoded digital bit stream.... Agent: Widex A/s

20110058700 - Inverse horn loudspeakers: In a low frequency transducer system a multi-compression chamber, inverse horn structure is employed in combination with a resonance-distortion filter chamber. The filter chamber effectively expands the effective enclosure volume at low frequencies and connected to one of the compression chambers filter parasitic resonances and distortion and allowing the system... Agent:

20110058701 - Compact sound-filtering monitor and microphone stand: The present disclosure comprises a compact, sound recording equipment stand, which further comprises a support base, a microphone, a monitor, a sound filter, speakers, a tactile input and lighting source. The stand may additionally comprise a hydraulic pump for raising and lowering various pieces of attached components. In the preferred... Agent:

20110058704 - Equalized earphones: An earphone includes a first acoustic chamber having a reactive element and a resistive element in a parallel configuration, a second acoustic chamber separated from the first acoustic chamber by an acoustic transducer and including a unitary port to provide both pressure equalization of the second chamber and equalization of... Agent:

20110058702 - In-ear monitor with concentric sound bore configuration: A multi-driver, in-ear monitor is provided that is coupleable to an external audio source, for example via a source input cable or a wireless receiver. A circuit, for example comprising a passive or active crossover circuit, receives the electrical signal from the external audio source and provides separate input signals... Agent: Logitech Europe, S.a.

20110058703 - In-ear monitor with triple sound bore configuration: A multi-driver, in-ear monitor is provided that is coupleable to an external audio source, for example via a source input cable or a wireless receiver. A circuit, for example comprising a passive or active crossover circuit, receives the electrical signal from the external audio source and provides separate input signals... Agent: Logitech Europe, S.a.

20110058705 - Textile-based magnetic field interface clothes and mobile terminal in wearable computing system: The present invention relates to magnetic field interface clothes performing contactless magnetic field communication with a mobile terminal, the magnetic field interface clothes includes: a receiving part in which a mobile terminal is received and a coil part performing contactless magnetic field communication with a coil part of the mobile... Agent: Electronics And Telecommunications Research Institute

  
03/03/2011 > 54 patent applications in 36 patent subcategories. listing by industry category

20110051935 - Method and apparatus for encoding and decoding stereo audio: A method of encoding stereo audio that minimizes a number of pieces of side information required for parametric-encoding and parametric-decoding of the stereo audio. The side information may include parameters about interchannel intensity difference (IID), interchannel correlation (IC), overall phase difference (OPD), and interchannel phase difference (IPD), which are required... Agent:

20110051936 - Audio-signal processing device and method for processing audio signal: An audio-signal processing device that processes an audio signal and supplies the audio signal to an audio output unit includes a characteristic-component extraction unit that extracts at least a high frequency component contained in the audio signal as a characteristic component. The audio signal and the extracted characteristic component are... Agent:

20110051937 - Beam forming in spatialized audio sound systems using distributed array filters: A system includes multiple speakers arranged in a speaker array configuration. The system also includes one or more filters configured to filter audio signals and generate filtered audio signals. The one or more filters are configured to operate using filter coefficients associated with a desired beam pattern to be produced... Agent:

20110051940 - Decoding device, coding and decoding device, and decoding method: There was no method of positioning virtual sound sources of object signals obtained from received coded object information, in a listening space on a receiving site side. Provided are an object decoding unit (806) that receives a plurality of pieces of coded acoustic information coded on an object basis and... Agent:

20110051938 - Method and apparatus for encoding and decoding stereo audio: A method of encoding stereo audio that minimizes a number of pieces of side information required for parametric-encoding and parametric-decoding of the stereo audio. The side information may include parameters about interchannel intensity difference (IID), interchannel correlation (IC), overall phase difference (OPD), and interchannel phase difference (IPD), which are required... Agent:

20110051939 - Method and apparatus for encoding and decoding stereo audio: A method of encoding stereo audio that minimizes a number of pieces of side information required for parametric-encoding and parametric-decoding of the stereo audio. The side information may include parameters about interchannel intensity difference (IID), interchannel correlation (IC), overall phase difference (OPD), and interchannel phase difference (IPD), which are required... Agent:

20110051941 - Microphone diagnostic method and system for accomplishing the same: A microphone diagnostic method and system for accomplishing the same are disclosed herein. The method includes generating an analog tone signal and receiving the analog tone signal at a microphone. Via a processor operatively associated with the microphone, the analog tone signal is converted into a digital tone signal and... Agent:

20110051943 - Method for adjusting a hearing aid and hearing aid adjustment instrument: Optimized hearing aid parameter settings are automatically determined from a multiplicity of data obtained by applying different test methods for testing the auditory perception of a person. Data pertaining to the auditory perception (audiological data) of the user are first obtained by different test methods. The data from the individual... Agent:

20110051942 - Systems and methods for obtaining hearing enhancement fittings for a hearing aid device: A computer-implemented method for obtaining hearing enhancement fittings for a hearing aid device is described. A plurality of audiograms is collected. The plurality of audiograms is divided into one or more sets of audiograms. A representative audiogram is created for each set of audiograms. A hearing enhancement fitting is computed... Agent:

20110051944 - Laryngophone combined with transmitter and power source: A method of transmitting the human voice comprising an apparatus worn around the user's neck that contains a laryngophone (“throat microphone”), a transmitter and a power source.... Agent:

20110051945 - Reduction of clicking sounds in audio data stream: Disclosed is a method of reducing clicking sounds in an audio data stream. The samples of the audio data are delayed by a predetermined amount in a sliding window containing a predetermined number of samples. The presence of a clicking sound in the delayed data within said sliding window is... Agent:

20110051946 - Air conditioner with integrated sound system: The subject system combines a sound generating controller device with a domestic air conditioning unit. The sound controller synchronises the speed and direction of the airblower and directional airflow vanes, thus being able to simulate a variety of natural environments. The integration of a sound generation device, and the further... Agent:

20110051947 - Electronic circuit for headset: An electronic circuit (100) is disclosed for processing signals (20L, 20R) originating from respective signal recorders (20) integrated in respective earpieces of a headset. The electronic circuit comprises a first input for receiving a signal (20L) from the signal recorder of the ear piece intended for a left ear of... Agent:

20110051948 - Method of correcting errors in binary masks: The invention relates to a method of identifying and correcting errors in a noisy binary mask. An object of the present invention is to provide a scheme for improving a binary mask representing speech. The problem is solved in that the method comprises a) providing a noisy binary mask comprising... Agent:

20110051949 - Voltage supply circuitry and integrated circuit therefor: A voltage supply circuitry is capable of coupling to wired audio headset circuitry and configurable to operate in a first mode, wherein the voltage supply circuitry provides a voltage supply to the wired audio headset functionality circuitry. The voltage supply circuitry is further capable of coupling to visual indication circuitry... Agent:

20110051951 - Calibrated dual omnidirectional microphone array (doma): Systems and methods are described by which microphones comprising a mechanical filter can be accurately calibrated to each other in both amplitude and phase.... Agent:

20110051950 - Calibrating a dual omnidirectional microphone array (doma): Systems and methods are described by which microphones comprising a mechanical filter can be accurately calibrated to each other in both amplitude and phase.... Agent:

20110051953 - Calibrating multiple microphones: The specification and drawings present a new method, apparatus and software product for calibrating multiple microphones (e.g., a microphone array) to match their sensitivity using an ambient noise by creating and updating one or more calibration signal level difference histograms.... Agent:

20110051952 - Sound source identifying and measuring apparatus, system and method: A sound source can be identified and measured for a long time period outdoors and indoors. A sound source identifying and measuring apparatus including a baffle provided with a frame and a weather-resistant screen for providing an aerial clearance is used for long-term indoor and outdoor measurement at a sound... Agent:

20110051954 - Signal conditioner with suppression of interfering signals: A semiconductor die with an integrated circuit providing a signal conditioner (106) for a capacitive transducer (105), comprising: a gain stage (101) configured to receive an analogue transducer signal; an analogue-to-digital converter (102) coupled to receive a signal outputted from the gain stage (101) and to provide a digital signal.... Agent:

20110051956 - Apparatus and method for reducing noise using complex spectrum: An apparatus and method reduce noise in a complex spectrum domain to extract a target signal from input signals containing noise and target speech. Noise estimation may be performed through a filter with a filter learning coefficient that is updated according to a prior-signal-to-noise ratio (prior-SNR). Also, noise estimation accuracy... Agent:

20110051957 - Jitter buffer adaptation based on audio content: A system and method for discarding or inserting audio frames in a jitter buffer is described. The system and method provides improved audio quality as compared to conventional jitter buffer management systems. In one embodiment, buffer control logic determines whether to discard audio frames to be stored in a jitter... Agent:

20110051955 - Microphone signal compensation apparatus and method thereof: A microphone signal compensation apparatus includes a plurality of audio input units to respectively receive a target signal, each audio input unit of the plurality of audio input units including a microphone; a constant filter unit to selectively apply a constant filtering calibration scheme to signals output by the plurality... Agent:

20110051958 - Method for removing pop-up noise in mobile device: A method is provided to remove an unexpected pop-up noise that occurs while audio data such as a key tone is output in an electronic device. The method includes detecting an interruption such as a key release for stopping the output of audio data, and verifying Pulse Code Modulation (PCM)... Agent:

20110051959 - Sound volume adjusting apparatus: A sound volume adjuster includes: a storage which stores a first value of a volume setting value and an allowable maximum change amount; a receiver which receives a change request indicating a second value of the volume setting value; a determiner which, when a change amount of the volume setting... Agent:

20110051960 - Acoustic headset: s

20110051961 - Thermoacoustic device with heat dissipating structure: A thermoacoustic device includes at least one first electrode, at least one second electrode, a thermoacoustic element, a base and a plurality of fins. The at least one second electrode is spaced from the at least one first electrode. The thermoacoustic element is electrically connected with the at least one... Agent:

20110051962 - Surround sound audio chair: An audio chair includes a plurality of speakers and a sound absorbing material. The audio chair may be designed with an egg-shaped body resting on a pedestal. The egg-shaped body may include a hollow region under the seat. A subwoofer may be mounted in this hollow region, while speakers may... Agent:

20110051963 - Method for fine-tuning a hearing aid and hearing aid: The fine-tuning of the signal processing in a hearing aid or hearing aid system to the individual user should be simplified and improved. For this, the current hearing situation is recognized automatically and the user is automatically presented with a selection of questions from a comprehensive list of questions as... Agent:

20110051964 - Self-adjustment of a hearing aid and hearing aid: The adjustment of the signal processing carried out by a hearing aid to the individual hearing loss of a user is intended to be simplified. For this purpose, a number of predefined adjustment programs, from which the user selects a suitable program by operating an operating element, are provided in... Agent:

20110051965 - Hearing aid device and a method of manufacturing a hearing aid device: The invention relates to a hearing aid device and a method of manufacturing the hearing aid device. The hearing aid device comprises a housing and a first conductive layer. The housing further comprises a first non-conductive layer and a second non-conductive layer. The first conductive layer is between the first... Agent:

20110051966 - Hearing aid device and method of producing a hearing aid device: The invention relates to a hearing aid device and a method for manufacturing the hearing aid device. The hearing aid device comprises a housing having an inner surface. The housing has an electrical component therein. A conductive layer is attached on at least a portion of the inner surface of... Agent:

20110051967 - Hearing aid with protection against unintentional operation: A hearing aid has protection against unintentional operation. The protection against unintentional operation is provided for the purpose of suppressing erroneous, mistaken or unintentional user inputs for changing settings of a hearing aid. The hearing aid contains signal-processing electronics arranged in a housing and an operating element actuated manually, arranged... Agent:

20110051968 - Loudspeaker enclosures for mounting in an aperture in a cavity wall: A loudspeaker enclosure for mounting in an aperture in a cavity wall with a part of the enclosure being located within the wall cavity adjacent the aperture, comprises a main enclosure unit for mounting in the aperture and housing one or more loudspeaker drive units, and a supplementary enclosure unit... Agent:

20110051969 - Acoustic antenna having integrated printed circuits: An acoustic antenna requiring the fewest possible number of assembly operations, which operations can be easily automated. The acoustic antenna includes an array of elementary transducers (15), each elementary transducer including, between a counterweight (10) and a horn (9), at least one ceramic (8), all the elementary transducers being mounted... Agent:

20110051970 - High output loudspeaker: A loudspeaker system includes a speaker enclosure having an opening in a front wall, and a speaker manifold mounted within the speaker enclosure and communicating with the opening. The speaker manifold includes a pair of substantially parallel side walls, a back wall, and top and bottom walls, defining a manifold... Agent:

20110051971 - Anti-vibration in-ceiling speaker system: Disclosed is a speaker system for installation within a ceiling, wall, or other structure. The speaker system includes at least one pair of woofers housed by a woofer housing. The two woofers of each pair are oppositely arranged relative to one another so that the vibrations generated by each during... Agent:

20110051972 - Arrangement for mounting a microphone to an interior surface of a vehicle: A housing sub-assembly for mounting a microphone sub-assembly to a vehicle includes, but is not limited to a main body portion that is adapted to be mounted to an interior surface of the vehicle. The main body portion is configured to connect to the microphone sub-assembly and to support the... Agent:

20110051973 - Earphone cable and earphone using the same: An earphone cable includes a first signal wire group, a second signal wire group, and a sheath layer. The first signal group includes at least one first conducting wire. The second signal wire group includes at least one second conducting wire, and the second signal wire group is insulated from... Agent:

20110051974 - Earphone cable and earphone using the same: A signal cable includes a first signal wire group, a second signal wire group, and a sheath layer. The first signal group includes at least one first conducting wire and at least one first carbon nanotube wire. The second signal wire group includes at least one second conducting wire. The... Agent:

20110051975 - Headphones with waveguider: A headphone having a waveguider is disclosed which can control the amount of air flowing into the headphone. The headphone includes: a housing having a receiving space therein and at least one or more air inlets at one side thereof, in which the housing is opened at the front side... Agent:

20110051976 - Headphone: A headphone includes a headband, a pivot joint, and an ear cup. The pivot joint includes a first rod that is coupled rotatably to the headband and that defines a first axis, a second rod that defines a second axis, and an intermediate rod that interconnects the first and second... Agent:

20110051980 - Auditory canal earphone: There is provided an auditory canal earphone comprising a housing (120) for receiving an electroacoustic transducer and a sound guide unit (130) on the housing (120) for feeding audio signals produced by the sound transducer into an auditory canal of a user of the auditory canal earphone. The sound guide... Agent:

20110051977 - Ear canal microphone: An earpiece carrying a microphone and a transmitter is disclosed. The earpiece is adapted to position the microphone within a canal of an ear of a wearer.... Agent:

20110051978 - Earphone with detachable covers: An earphone includes a shell and a speaker in the shell. The shell includes a front cover and a rear cover joined with the front cover. One of the front and rear covers has a protrusion extending out toward the other one of the front and rear covers, and the... Agent:

20110051979 - Headphone ear tips with sound conduit mounting structure: An ear tip comprised of two or more contiguous materials, in combination with sound conduit structure comprised of one or more rigid materials, wherein the ear tip mounts upon said sound conduit structure.... Agent:

20110051981 - In-ear earphone: An earphone device converts electric signals to audible sound. The earphone includes a first electroacoustic transducer and a second electroacoustic transducer. A separating part of the earphone is positioned between the second transducer and a sound opening of a plug area of the earphone. The separating part forms a barrier... Agent:

20110051982 - Biologically fit wearable electronics apparatus and methods: Detachable wearable electronic eyeglasses and head mounted gear with a plurality of electronic functions and interchangeable electronic functions, and a wearable computer with optimal weight distribution and stretchable arms.... Agent:

20110051983 - Detachable aromatic nebulizing diffuser: A detachable aromatic nebulizing diffuser includes a base panel, an electric fan, a fluid container, an ultrasonic oscillator, a power jack, a water baffle, a lower housing and a top cover. The ultrasonic oscillator oscillates ultrasonic waves to cause an aromatic fluid in the fluid container into a fine mist... Agent:

20110051984 - Voice coil bobbin and loudspeaker using the same: A loudspeaker includes a frame, a magnetic circuit, a voice coil bobbin, and a voice coil. The frame is mounted on a side of the magnetic circuit. The magnetic circuit defines a magnetic gap. The voice coil bobbin is disposed in the magnetic gap. The voice coil is wound around... Agent:

20110051985 - Piezoelectric micro speaker having piston diaphragm and method of manufacturing the same: Provided are a piezoelectric micro speaker having a piston diaphragm and a method of manufacturing the piezoelectric micro speaker. The piezoelectric micro speaker includes: a substrate having a cavity formed therein; a vibrating membrane that is disposed on the substrate and covers at least a center part of the cavity;... Agent:

20110051986 - Magnetic system for an electroacoustic transducer: A magnetic system for an electroacoustic transducer, including an annular magnet which provides a magnetic field for a moving coil. The magnetic system has a first magnetic element forming a base plate and at least one second magnetic element forming a cover plate. The annular magnet is arranged between the... Agent:

20110051987 - Multi-function vibration actuator: A multifunction oscillatory actuator which performs acoustic reproduction by an acoustic reproduction section includes a diaphragm having a voice coil attached thereto and performs the occurrence of somesthetic oscillation by a magnetic circuit section having a magnet attached thereto, and in which the acoustic reproduction section and the magnetic circuit... Agent:

20110051988 - Speaker device: A speaker device includes a pair of diaphragms disposed opposite each other, a frame configured to vibratably support an outer periphery of the diaphragms in the vibration direction, and a plurality of driving parts configured to support a rear surface of each of the diaphragms and vibrate the diaphragms in... Agent:

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