Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2012
08/01/2012CN101980447B High SFDR folding interpolation analog-to-digital converter
08/01/2012CN101223698B Rapid response current measurement system and method
07/2012
07/31/2012US8233092 Video signal processing device
07/31/2012US8233067 Solid-state imaging device, signal processing method of solid-state imaging device, and image capturing apparatus
07/31/2012US8232905 Sequentially configured analog to digital converter
07/31/2012US8232904 Folding analog-to-digital converter
07/31/2012US8232903 Finger-split and finger-shifted technique for high-precision current mirror
07/26/2012WO2012099098A1 Digital demodulation circuit using automatic gain control circuit having temperature compensation function
07/26/2012US20120188111 Circuit and method for optimizing dynamic range in a digital to analog signal path
07/26/2012US20120188110 Track and Hold Circuit
07/26/2012US20120188109 Track and Hold Amplifiers and Digital Calibration for Analog-to-Digital Converters
07/26/2012US20120188108 High Speed, High Resolution, High Precision Voltage Source/AWG System for ATE
07/26/2012US20120188107 Continuous-time oversampled converter having enhanced immunity to noise
07/26/2012DE102012100474A1 Hochauflösendes, hochpräzises hochgeschwindigkeits-spannungsquellen/awg-system für ein ate-system High-resolution, high-precision high-speed voltage sources / awg system for an ate-system
07/26/2012DE102012001071A1 Schaltung und verfahren zur optimierung des dynamikbereichs in einem digital-zu-analog-signalpfad Circuit and method for optimizing the dynamic range in a digital-to-analog signal path
07/25/2012EP2478639A2 Digital to analog converter system and method with multi-level scrambling
07/25/2012EP2477692A2 Calibration of current sources and sinks in a stimulating medical device
07/25/2012EP2193605B1 Suppressing output offset in an audio device
07/25/2012EP1685721B1 Method and device for digital-to-RF conversion
07/25/2012CN202353547U Multichannel A/D (Analog to Digital) anti-crosstalk circuit
07/25/2012CN102611854A Realization device of column-level analog-to-digital converter (ADC) in complementary metal-oxide semiconductor (CMOS) image sensor
07/25/2012CN102611453A Digital-to-analog converter
07/25/2012CN102611452A Digital-selsyn signal conversion method adopting alpha-beta heterodyne value algorithm
07/25/2012CN102611451A Distributed sample hold circuit for rail-to-rail input range
07/25/2012CN102611450A Signal predication folding and interpolating ADC (Analog to Digital Converter) method based on power spectrum estimation
07/25/2012CN102611449A Circuit and method for optimizing dynamic range in a digital to analog signal path
07/25/2012CN102611426A Automatic digital-to-analog range switching circuit
07/25/2012CN102608421A Frequency range extender for Fourier analysis for phase noise
07/25/2012CN101729071B High speed sine and cosine subdividing device
07/25/2012CN101669282B Arithmetic amplifier and pipeline type ad converter
07/24/2012USRE43554 Method of converting audio data for a portable device and reproducing the converted audio data
07/24/2012US8229987 Discrete time direct sampling circuit and receiver
07/24/2012US8229033 Digital signal processing based de-serializer
07/24/2012US8228223 Resistor string digital-to-analog converter
07/24/2012US8228220 Method, system and apparatus for operation of a converter
07/24/2012US8228219 Time-to-digital converter with calibration
07/24/2012US8228218 Method and apparatus for reconstructing digitized distorted signals
07/24/2012US8228217 Filter for the suppression of noise in resolver-to-digital converters
07/24/2012US8228157 Layout for inductive loops of the electromagnetic-induction system
07/24/2012US8228045 Quantized voltage feed-forward a power factor correction controller
07/19/2012WO2012096776A1 Polyphase nonlinear digital predistortion
07/19/2012WO2009096995A3 Sparse sampling of signal innovations
07/19/2012US20120183082 Distortion and aliasing reduction for digital to analog conversion
07/19/2012US20120182430 Radio frequency front end for television band receiver and spectrum sensor
07/19/2012US20120182170 Pipelined Recycling ADC with Shared Operational Amplifier Function
07/19/2012US20120182169 Data converter
07/19/2012US20120182168 Active rc resonators with enhanced q factor
07/19/2012US20120182167 Buffer to drive reference voltage
07/19/2012US20120182166 A/d conversion circuit, integrated circuit device, electronic apparatus
07/19/2012US20120182165 Digital to analog converter (DAC) with ternary or tri-state current source
07/19/2012US20120182162 Rollover operative digital to analog converter (DAC)
07/18/2012EP2342827B1 Low power linear interpolation digital-to-analog conversion
07/18/2012CN202340220U Switch capacitance type D/A (Direct current/alternating current) converter
07/18/2012CN202340219U 模拟电路中小电压信号的预处理电路 Small preprocessing circuit voltage signal analog circuits
07/18/2012CN202340218U 模拟电路中交流电压信号预处理电路 Analog circuit AC voltage signal preprocessing circuit
07/18/2012CN202340214U 模拟电路中电流型信号的预处理电路 Preprocessing circuit analog circuit current type signals
07/18/2012CN1913363B Successive approximation a/d converter
07/18/2012CN102598513A A digital-to-analogue converter
07/18/2012CN102598512A A/D conversion device, damping device, and vehicle mounted with these
07/18/2012CN102594356A Realization method of synchronous collection
07/18/2012CN102594355A Double integral analog-to-digital conversion circuit based on in-phase displacement mode
07/18/2012CN102594354A Time-to-digital converter based on time-to-amplitude conversion method
07/18/2012CN102594353A Digital-to-analog converter and successive approximation storage converter
07/18/2012CN102594352A Sample hold circuit and method for expanding dynamic range of streamline analog to digital converter using sample hold circuit
07/18/2012CN102594351A Analog-digital conversion device
07/18/2012CN102594350A Cascade sigma-delta analog-to-digital converter with adjustable power and performance
07/18/2012CN102594349A Measurement and control signal conversion method and equipment
07/18/2012CN102594348A Calibration circuit and method for calibrating capacitive compensation in digital-to-analog converters
07/18/2012CN102594347A 半导体集成器件及其操作方法 The semiconductor integrated device and an operation method
07/18/2012CN102594346A Calibration system and method for a linearity corrector using filter products
07/18/2012CN102594335A Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
07/18/2012CN102006078B Time-interleaved digital to analog converter
07/18/2012CN101938271B Circuit for conditioning micro-current/voltage conversion signal
07/18/2012CN101883220B Image sensor, driving method thereof, module, electronic apparatus, analog-to-digital conversion method and analog-to-digital converter
07/18/2012CN101682330B Pseudo-differential class-ab digital-to-analog converter with code dependent DC current
07/18/2012CN101498752B Display equipment and test method for the same
07/18/2012CN101393728B Image display system
07/18/2012CN101339748B Data line driver circuit for display panel and method of testing the same
07/18/2012CN101252357B Method for correcting parameter
07/17/2012USRE43530 Method of converting audio data for a portable device and reproducing the converted audio data
07/17/2012US8224606 Measuring clock jitter
07/17/2012US8224274 Scalable architecture for satellite channel switch
07/17/2012US8223059 Switched-capacitor input circuit and analog-to-digital converter including the same
07/17/2012US8223058 Switched-capacitor circuit having a capacitor array circuit, and analog-to-digital converter using said switched-capacitor circuit
07/17/2012US8223057 Quantizing sampled inputs using fixed frequency analog to digital conversions through interpolation
07/17/2012US8223056 Cyclic digital to analog converter
07/17/2012US8223055 Reduced-switching dynamic element matching apparatus and methods
07/17/2012US8223054 Digital-analog converter
07/17/2012US8223050 Delta-sigma A/D converter
07/17/2012US8223049 Charge injection mechanism for analog-to-digital converters
07/17/2012US8223048 Method and apparatus for self-testing a digital-to-analog converter (DAC) in an integrated circuit
07/17/2012US8223047 ADC calibration
07/17/2012US8223046 Method and system for accelerated analog to digital conversion
07/17/2012US8223045 D/A converter and electron beam exposure apparatus
07/17/2012US8223044 INL correction circuitry and method for SAR ADC
07/17/2012US8222591 Proximity sensors with improved ambient light rejection
07/12/2012WO2012094585A2 Apparatus and system to suppress analog front end noise introduced by charge-pump
07/12/2012WO2012094188A1 Digital compensation of a nonlinear system
07/12/2012US20120177368 Optical transmission apparatus and analog-to-digital conversion apparatus
07/12/2012US20120176501 Analog-to-Digital Converters and Related Image Sensors
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