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Electrical Audio Signal Processing Systems And Devices > Electro-acoustic Audio Transducer > Housed Microphone Housed MicrophoneHoused Microphone patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/18/07 - 20070242847 - Capacitor microphone The present invention concerns a capacitor microphone comprising a microphone housing having a sound inlet opening, a diaphragm and a counterpart electrode which is associated with the diaphragm and which is arranged at a small spacing relative to the diaphragm. In order to be able to construct such a capacitor ... 10/11/07 - 20070237348 - Shielded microphone for mobile communications device A shielded microphone, and method for shielding a microphone, are provided for use in a communications device having a circuit board and a microphone, especially where the device also has an antenna in close proximity to the microphone. The microphone is provided in an electromagnetic shield (e.g. formed as a ... 08/30/07 - 20070201715 - Silicon condenser microphone and manufacturing method A silicon condenser microphone package is disclosed. The silicon condenser microphone package comprises a transducer unit, substrate, and a cover. The substrate includes an upper surface having a recess formed therein. The transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of ... 08/16/07 - 20070189568 - Elastomeric shield for miniature microphones An elastic shield comprising an acoustic channel having a sound inlet and a sound outlet, and a hollow portion being adapted to at least partly surround a miniature microphone, or alternatively, arranged to follow an outer contour of a miniature microphone. The present invention further relates to a miniature microphone ... 07/12/07 - 20070160247 - Heat-resistant electret condenser microphone The outer face of a case which accommodates a whole microphone is coated by a material having a heat conductivity which is lower than that of a metal, and a material transforming temperature which is higher than the charge dissipating temperature of a dielectric layer for forming an internal electret, ... 06/07/07 - 20070127761 - Microphone comprising integral multi-level quantizer and single-bit conversion means The invention relates to a digital microphone comprising an integral analog-to-digital converter based on a multi-level quantizer in cascade with a digital signal converter which is adapted to provide a single-bit output signal. Digital microphones in accordance with the invention are particularly well adapted for use in mobile terminals and ... 04/26/07 - 20070092097 - Audio porting assembly Both water intrusion and wind noise issues are addressed with an audio porting assembly including a single frame (102) having a speaker cavity (110) and a microphone cavity (112) formed therein. An opening (114) formed within the frame (102) between the speaker cavity (110) and the microphone cavity (112) provides ... 03/29/07 - 20070071268 - Packaged microphone with electrically coupled lid An apparatus has a leadframe based package base having a leadframe, and a lid coupled with the package base. The lid and package base form a chamber for at least partially containing a microphone. The lid is electrically coupled with a given portion of the leadframe in the package base. ... 12/21/06 - 20060285713 - Microphone structure A microphone structure used for a hand-free device is proposed. It includes a microphone unit having a controller and a clipping unit disposed at a rear side of the microphone unit to make the clipping unit and the microphone unit form a rear clip. The microphone structure can be clipped ... 11/23/06 - 20060262953 - Casing of condenser microphone The casing of a condenser microphone in accordance with the present invention comprises a groove at a bottom surface of the casing along an outer circumference of the bottom surface for preventing a deformation of a component during a curling process of an open end portion of the casing, wherein ... 09/21/06 - 20060210106 - Miniature condenser microphone and fabrication method therefor An acoustic pressure type sensor fabricated on a supporting substrate is disclosed. The acoustic sensor is fabricated by depositing and etching a number of thin films on the supporting substrate and by machining the supporting substrate. The resulting structure contains a pressure sensitive, electrically conductive diaphragm positioned at a distance ... 08/17/06 - 20060182300 - Particulate flow detection microphone Gas containing particles or droplets flowing continuously through a microphone is perturbed by sound waves. Sound-induced localized pressure changes in the gas are measured by detecting variations in gas opacity with an optical transducer disposed transverse to the flow direction. ... 06/29/06 - 20060140431 - Multielement microphone An improved microphone assembly (128) is provided for porting two microphones (240, 242) of an opposing pair used for beam forming through a single symmetric porting structure (244). The microphone assembly (128) includes a first microphone capsule (240), a second microphone capsule (242) and a porting structure (244). The porting ... 05/04/06 - 20060093177 - Microphone attachment device Presented is device that attaches a microphone to a circuit substrate and includes a main holder unit holding a microphone and a main socket unit holding the main holder unit. Mounted in the main holder unit are inner contact pieces coming into contact with output terminals of the microphone when ... 03/09/06 - 20060050916 - Microphone in a cylindrical housing having elliptical end faces A microphone has a hollow cylindrical housing with a lateral axis, and two non-parallel elliptical end faces oriented mirror symmetrically with respect to a plane perpendicular to the lateral axis. Two circular transducer mounting plates extend across the housing, adjacent the end faces, perpendicular to the lateral axis and carry ... 03/02/06 - 20060045302 - Condenser microphone In a condenser microphone unit connected to an output module section via a dedicated microphone cord, the generation of noise caused by strong electromagnetic waves sent from a cellular phone etc. is effectively prevented by a simple configuration. In the condenser microphone unit in which a microphone capsule 10 is ... 01/12/06 - 20060008105 - Apparatus for suppressing radio frequency interference in a microphone assembly with preamplifier A microphone assembly comprises a housing that includes a conductive material. A preamplifier circuit is disposed within the housing, the preamplifier circuit having a signal input and a ground terminal. A microphone portion is disposed within the housing, the microphone portion having an output coupled to the signal input of ... 12/01/05 - 20050265571 - Method of detecting and deterring microphone sabotage A protective grommet for a microphone has an enclosure with an internal cavity. The internal cavity is dimensioned to receive an input end of the microphone therein. A membrane, particularly a mesh, and more particularly a wire mesh, and more particularly a stainless steel wire mesh, is embedded into the ... 09/29/05 - 20050213787 - Microphone assembly with preamplifier and manufacturing method thereof A microphone assembly include a microphone housing unit having a cover and a base. The microphone assembly further includes a preamplifier circuit assembly attached to the base and protected by the cover. The protected preamplifier circuit assembly has at least one terminal unprotected by the cover. A radio frequency interference ... 09/01/05 - 20050190942 - Microphone gasket with integrated acoustic resistance An acoustically resistive membrane is incorporated into a gasket construction for use with a microphone. Preferably, a moulded thermoplastic gasket is provided with an integrated acoustically resistive element in the form of a thin perforated membrane that is moulded into the gasket at an appropriate location for optimum acoustic performance. ... 08/25/05 - 20050185812 - Miniature silicon condenser microphone and method for producing the same A silicon condenser microphone package includes a transducer unit, a substrate, and a cover. The substrate includes an upper surface transducer unit is attached to the upper surface of the substrate and overlaps at least a portion of the recess wherein a back volume of the transducer unit is formed ... 08/25/05 - 20050185811 - Parallelepiped condenser microphone There is provided a surface mount parallelepiped condenser microphone. In the surface mount parallelepiped condenser microphone, a case has a rectangular box shape with an opening, a backplate has a circular shape with a sound hole, a spacer has thin ring shape, an insulation ring has a hollow cylindrical shape ... 08/11/05 - 20050175209 - Integrated speaker device A stage speaker system includes a rear cover portion and a body unit containing a speaker. The rear cover optionally functions as a reverberation chamber and a sound-resistant seal enabling an opening for the increase of wavelength transmission while dampening interfering vibrations. The rear cover includes cooling means optionally being ... 07/14/05 - 20050152571 - Condenser microphone and method for making the same A condenser microphone includes a condenser housing defining an inner space therein, and a variable gap condenser enclosed in the condenser housing. The variable gap condenser includes an insulating substrate, a conductive fixed back plate mounted securely on the insulating substrate, a diaphragm unit movable relative to the back plate ... 06/23/05 - 20050135649 - Vibrating plate of dynamic microphone, method of manufacturing the vibrating plate and dynamic microphone comprising the same. According to FIG. 1e, a vibrating plate 1 of a dynamic microphone includes a center dome 10 with an electricity generating voice coil 30 and a sub-dome 20 connecting and communicating with the outer circumference of the center dome 10. The voice coil 30 is bonded to the center dome ... 06/23/05 - 20050135648 - Mechanical acoustic filter by erosion etching The invention relates to a mechanical acoustic filter using erosion etching technique to be used in electric condenser microphones. The invention is to be formed as one or a plurality of boards by erosion etching according to different requirements. The boards can be of boards for printed circuit boards, ply ... 06/02/05 - 20050117769 - Surface-placed sound capturing microphone with rotatable cable connecting member According to FIG. 8a, a surface-placed sound capturing microphone of the invention includes a connecting member 2 which connects one end of an output cable 3 for transferring an audio signal captured by a microphone capsule to a predetermined external instrument. The connecting member 2 is mounted in the microphone ... ### FreshPatents.com Support |