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Coded data generation or conversion September class, title,number 09/12

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.
09/27/2012 > 13 patent applications in 10 patent subcategories. class, title,number

20120242514 - Hybrid keyboard: The invented hybrid keyboard comprises: a main body, to provide an enclosing space; an input key assembly including at least one input key and a corresponding encoder, to generate predetermined signals in response to striking operations of said at least one input key; and an output module, to pick up... Agent: Smile Technology Co., Ltd.

20120242515 - Inductive touch sensing circuit providing sensitivity compensation: An inductive touch sensing circuit having sensitivity compensation is provided. A digital processor controls a variable amplifier signal source that is synchronized to the key selection. This configuration provides closed loop control of the strength of each key's excitation signal for each of a plurality of inductive touch sensors or... Agent: Diehl Ako Stiftung & Co. Kg

20120242516 - Wubi input system and method: A Wubi input system, includes a cache word library, to store word information and index information of frequently-used words associated with one-keystroke codes and two-keystroke codes; cache word library, to store word information and index information of frequently-used words associated with one-keystroke codes and two-keystroke codes; and a word retrieving... Agent: Tencent Technology (shenzhen) Company Limited

20120242517 - Methods of compressing data in storage device: At least one example embodiment discloses a method of compressing data in a storage device. The method includes determining a codeword length of a symbol using a first table indicating a relationship between a number of occurrences of the symbol in received data and the codeword length, determining a codeword... Agent: Samsung Electronics Co., Ltd.

20120242518 - Subset transform interleaver: Described herein are a new class of interleavers: Subset Transform Interleavers. A subset of generator outputs is selected and processed to create the interleaver indices. The selection is determined apriori and the selection results are stored in a Subset Usage Table. During operation, the generator is operated again and the... Agent: Viasat, Inc.

20120242519 - Method and apparatus for data compression: A method of data compression is provided. The method comprises, dividing a stream of sequentially received-generated data coefficients into multiple sets of data coefficients, each set of data coefficients representing a time period and, for each set of data coefficients, selecting N data coefficients having the greatest magnitude, and ordering... Agent:

20120242520 - A/d conversion device and compensation control method for a/d conversion device: An A/D conversion apparatus includes first to M-th ADC connected in parallel converting an analog input signal to digital signals in response to M-phase sampling signals, a reference A/D conversion circuit that converts the analog input signal to a digital signal in response to a divided-by-(n×Mf+1) sampling signal; and a... Agent:

20120242522 - Data converter circuit and method: In an embodiment, an oversampled data converter includes a lowpass filter having a filter stage comprising a dynamic limiter, where the dynamic limiter having a limit set by an signal level at an input to the oversampled data converter. The oversampled data converter also includes a quantizing block comprising an... Agent:

20120242521 - Method and circuit for continuous-time delta-sigma dac with reduced noise: A continuous-time delta-sigma digital-to-analog converter (DAC) includes a first delta-sigma modulator configured to quantize a most significant bit or bits of a digital input signal and produce a first quantization error signal, and a second multi-stage delta-sigma modulator configured to quantize less significant bits of the digital input signal. A... Agent: Taiwan Semiconductor Manufacturing Co., Ltd.

20120242523 - Charge redistribution digital-to-analog converter: Embodiments of the present disclosure may provide a charge redistribution DAC with an on-chip reservoir capacitor to provide charges to the DAC in lieu of traditional external reference voltages. The DAC may include the on-chip reservoir capacitor having a first plate and a second plate, an array of DAC capacitors... Agent: Analog Devices, Inc.

20120242524 - Current source cell and digital-to-analog converter: A digital-to-analog converter includes a current source cell that converts an input digital signal into an analog signal and outputs the analog signal. The digital-to-analog converter includes a first output terminal at which a first analog signal is output. The digital-to-analog converter includes a second output terminal at which a... Agent: Kabushiki Kaisha Toshiba

20120242525 - Differential amplifier and analog/digital converter: Disclosed herein is a differential amplifier including: an input terminal configured to receive an input signal; an output terminal configured to output an output signal obtained as a result of amplifying the input signal; an amplification part configured to amplify the input signal to generate the output signal; a load... Agent: Sony Corporation

20120242526 - System and method for facilitating appliance control via a smart device: In this manner, common functional operations, such as volume control, playback pause/resume control, etc., may be made readily available without necessitating the use of the smart device, whilst the more sophisticated GUI provided by the smart device remote control app may be advantageously utilized when more complex or less frequently... Agent: Universal Electronics Inc.

09/20/2012 > 11 patent applications in 9 patent subcategories. class, title,number

20120235836 - State determination device, state determination method, and program: There is provided a state determination device including an input point acquisition section which acquires position information of an input point specified by an operating object, a reference region setting section which sets a reference region including the input point acquired by the input point acquisition section at a current... Agent: Sony Corporation

20120235837 - Membrane circuit board and keyboard having the same: A membrane circuit board and a keyboard device having the same are provided in the invention. The membrane circuit board is defined with a plurality of key regions. Each of the key regions is with a pressing region and at least one light-pervious region thereon. The membrane circuit board comprising... Agent:

20120235838 - Method and device for character input by diection key: A method and a device for character input by direction key are disclosed. The method comprises: a mapping relation between characters in input character set and direction key input sequences is constructed, and at least a code table representing the mapping relation is established; the character is inputted by a... Agent: Foxit Corporation

20120235839 - Data interface circuit: In an illustrative embodiment, a data interface circuit is provided. The data interface circuit comprises data sources, input blocks, a space switch, output blocks and a multi-core processor. The data interface circuit allows data provided in different voltage ranges and sampling frequencies to be transmitted to the appropriate core in... Agent: M. S. Ramaiah School Of Advanced Studies Gnanagangothri Campus

20120235840 - Encoder that optimizes bit allocation for information sub-parts: A digital information encoder including a divider configured to divide a block of information into a plurality of sub-parts, an initial bit allocator configured to perform an initial allocation of bits to a KTH sub-part of said plurality of sub-parts, a processor configured to compute an estimated number of bits... Agent: Motorola

20120235841 - Digital correction techniques for data converters: A method and apparatus is disclosed to compensate for impairments within a data converter such that its output is a more accurate representation of its input. The data converter includes a main data converter, a reference data converter, and a correction module. The main data converter may be characterized as... Agent: Broadcom Corporation

20120235842 - Apparatus and methods thereof for reducing energy consumption for pwm controlled integrated circuits in vehicles: An apparatus, protocol and methods for reducing vehicle energy consumption and for precise electronic event control, by implementing full CPU off-loading, using pulse-width modulation (PWM) with analog feedback diagnosis enabling real-time operation. Accordingly, analog feedback is used for external integrated circuits (IC) controlled by a PWM output, for processes to... Agent: Scaleo Chip

20120235843 - Digital-to-analog converter and circuit: The selection circuit is supplied with a low-voltage-side power supply voltage from a low-voltage-side power supply, and outputs a voltage that changes in 2m (m is an integer equal to or greater than 2) levels according to m-bit digital data to be input. The level shift circuit generates a voltage... Agent: Renesas Electronics Corporation

20120235845 - Ad converting device, dial-type input device, and resistance-voltage conversion circuit: An AD converting device includes a resistance-voltage conversion circuit which changes a first integrated voltage in proportion to a product of a varied resistance of a variable resistance and an electrical current applied to the variable resistance and changes a second integrated voltage and a reference voltage in proportion to... Agent: Ricoh Company, Ltd.

20120235844 - Comparing circuit and parallel analog-to-digital converter: First and second resistor series divide a predetermined voltage range to generate first reference voltages and second reference voltages, respectively. First and second switch controlling circuits select respective ones of the first reference voltages and the second reference voltages. A comparing unit generates a logical signal representing a logical value... Agent:

20120235846 - Apparatuses and methods for reducing errors in analog to digital converters: Successive approximation Analog-to-digital converters (ADCs) and related methods are disclosed. A successive approximation ADC includes a comparator with a comparator output and inputs coupled to a common model signal and a compare input. Control logic generates one or more control signals responsive to the comparator output. A capacitor array includes... Agent: Integrated Device Technology, Inc.

09/13/2012 > 16 patent applications in 10 patent subcategories. class, title,number

20120229305 - Encoder having durability against vibration or shock: A reliable encoder capable of reducing vibration of a printed board when the encoder is subjected to vibration or shock, by means of a simple structure. The encoder has a housing, a rotating code plate arranged in the housing and configured to rotate in synchronization with an object to be... Agent: Fanuc Corporation

20120229309 - Input device: An input device includes a casing, a first keyboard, and a second keyboard. The first keyboard is slidably connected to the casing. The second keyboard is connected to the casing in an obliquely slidable manner and slidably connected to the first keyboard. When the first keyboard slides toward an expanded... Agent:

20120229308 - Low power wireless keyboard: A wireless keyboard comprises a plurality of keys, a transmitter, an antenna and a controller. The plurality of keys comprises a set of first type keys and a set of second type keys. Each of the first type keys is associated with one of a plurality of predetermined functions. The... Agent:

20120229307 - Low power wireless short range transmission system: A wireless short range transmission system comprises a controller, a first oscillator, a transmitter, and an antenna. The transmitter comprises a phase-lock loop frequency synthesizer for receiving a reference signal from the first oscillator and a first modulation signal. The phase-lock loop frequency synthesizer is configured to be turned on... Agent:

20120229306 - Touch sensitive keyboard with touch texture: A touch sensitive keyboard includes a bottom board, at least one sensing layer, a surface layer and a protruding print layer. The sensing layer is disposed on the bottom board and includes a plurality of sensors; the surface layer is stacked on the sensing layer and has a first surface... Agent: Ko Ja (cayman) Co., Ltd.

20120229310 - Using bus inversion to reduce simultaneous signal switching: A method includes receiving a first plurality of parallel data; generating a first plurality of encoded data, with each of the first plurality of encoded data same as a respective one of the first plurality of parallel data; and transmitting the first plurality of encoded data simultaneously to a plurality... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20120229312 - Bar code generation method using color code, data compression method, and internet service method thereof: A method and a system for exchanging electronic information data, using a color code recognition device are provided. An electronic information data from the first computer is recognized in either in the ASCII code or in the binary digit format. The electronic information data is encoded by substituting each character... Agent:

20120229311 - Device and method for compressing feature descriptor: A method and a device for compressing a feature descriptor are disclosed. The device includes a non-uniform quantizer and a run-length encoder. The non-uniform quantizer accesses a source feature descriptor from a storage device, and non-uniformly quantizes the source feature descriptor having source vectors into an intermediate feature descriptor having... Agent: Industrial Technology Research Institute

20120229313 - Analog to digital converter circuit: The present invention provides an analog-to-digital converter (ADC) circuit comprising two time-interleaved successive approximation register (SAR) ADCs. Each of the two time-interleaved SAR ADCs comprises a first stage SAR sub-ADC, a residue amplifier, a second stage SAR sub-ADC and a digital error correction logic. The residue amplifier is shared between... Agent: University Of Macau

20120229314 - Test apparatus and test method for a/d converter: A test apparatus configured to test an N-bit (N represents an integer) A/D converter is provided. A voltage generating unit outputs a 2N-valued analog voltage to the A/D converter. A capture unit captures an output code of the A/D converter for each level. A signal processing unit compares the output... Agent: Advantest Corporation

20120229315 - N-bit digital-to-analog converting device: An N-bit digital-to-analog converting device includes: a decoder for converting an N-bit binary digital signal into a multi-bit thermometer code during each cycle of a clock signal alternating between first and second states, N being an integer not less than two; a random number generator for generating a reset signal... Agent: National Chiao Tung University

20120229316 - Delta-sigma modulator approach to increased amplifier gain resolution: A variable gain amplifier device (100) with improved gain resolution is achieved. The device includes a programmable gain amplifier (PGA) (110), an analog-to-digital converter (ADC) (160), an automatic level control (ALC) algorithm means (176), and a delta-sigma modulator (180). The PGA (110) is capable to receive and to amplify an... Agent: Dialog Semiconductor Gmbh

20120229317 - Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop: A modulator is provided in operative engagement with a sensor element having a plurality of electrodes. The modulator has a single-bit quantizer electrically connected to a digital accumulator. The accumulator accumulates output information received from the single-bit quantizer. The accumulator converts the accumulated output information received from the single-bit quantizer... Agent: Pgs Geophysical As

20120229319 - A/d converter, a/d conversion method, and program: An A/D converter switches resolution of m bits to resolution of n bits smaller than the m bits at a predetermined time.... Agent: Sony Corporation

20120229318 - Devices and bandpass filters therein having at least three transmission zeroes: A bandpass filter comprises a first capacitor, a second capacitor, a third capacitor and at least two resonators. The first and second capacitors are coupled in parallel with each other, and each of the first and second capacitors includes an input. The third capacitor is coupled between the first capacitor... Agent: Taiwan Semiconductor Manufacturing Co., Ltd.

20120229320 - Nine-square virtual input system using a remote control: A nine-square virtual input system includes a nine-square virtual keyboard having multiple subsidiary nine-square grids. There is a main-location subsidiary nine-square grid, and each subsidiary nine-square grid has virtual keys corresponding to predefined symbols or user options respectively. A display device displays the virtual keyboard. A remote control controls the... Agent: Sunplus Technology Co., Ltd.

09/06/2012 > 5 patent applications in 5 patent subcategories. class, title,number

20120223846 - Compression of imu data for transmission of ap: A method, controller and system in accordance with various aspects of the present disclosure facilitate reduced energy consumption in a motion sensing device having an inertial measurement unit (IMU), with a strap down integration unit, and an application processing unit (AP). The system and method include rounding velocity increments and... Agent: Xsens Holding B.v.

20120223847 - Method and apparatus for direct digital synthesis of signals using taylor series expansion: A method and apparatus for direct digital synthesis (DDS) of signals using Taylor series expansion is provided. The DDS may include a modified phase-to-amplitude converter that includes read-only-memories (ROMs), registers and, a single adder. Values stored in the ROMs may produce one component of a sinusoid signal, and each of... Agent: M.s. Ramaiah School Of Advanced Studies

20120223848 - Calibration device for mobile terminal and adc module thereof: The present invention relates to the field of mobile terminal technology and describes a calibration device for a mobile terminal and an ADC module thereof, the ADC module being disposed inside a baseband chip. The calibration device includes a bandgap voltage reference inside the mobile terminal platform for generating a... Agent: Huizhou Tcl Mobile Communication Co., Ltd

20120223849 - Set-point resolution improvement for switch mode power supplies: A Digital-to-Analog Converter (DAC) produces an analog reference value from a first reference input. The analog reference value and an output value are used to produce an analog error signal. An Analog-to-Digital Converter (ADC) converts the analog error signal to a digital value. The ADC has higher level of resolution... Agent: Exar Corporation

20120223850 - Non-uniform sampling technique using a voltage controlled oscillator: A data converter circuit includes a non-uniform sampling circuit and a resampler circuit. The non-uniform sampling circuit includes a sampling voltage-controlled oscillator (VCO) having an input to receive an analog data signal and having an output to generate a quantized data signal, wherein the quantized data signal comprises a plurality... Agent:

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