Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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08/11/2009 | US7573414 Maintaining a reference voltage constant against load variations |
08/11/2009 | US7573413 Electronic circuit protecting against the effect of injection current and analog to digital conversion circuit |
08/11/2009 | US7573412 Digital-to-analog converter (DAC) |
08/11/2009 | US7573411 Digital-to-analog converter, display panel driver having the same, and digital-to-analog converting method |
08/11/2009 | US7573410 Gain step calibration in a mobile cellular transmitter |
08/11/2009 | US7573409 Variable sized aperture window of an analog-to-digital converter |
08/11/2009 | US7573408 Method and system for correcting switched input A/D converters |
08/06/2009 | WO2009095913A1 Optical under-sampling and reconstruction of sparse multiband signals |
08/06/2009 | WO2009095841A1 Adc with digital calibration for any order non-linearity |
08/06/2009 | WO2009095349A1 Comparator based asynchronous binary search a/d converter |
08/06/2009 | US20090198467 Measuring Clock Jitter |
08/06/2009 | US20090196335 Signal processing device and signal processing method utilized in communication system |
08/06/2009 | US20090195433 Multistage amplifier and a method of settling the multistage amplifier |
08/06/2009 | US20090195432 Systems and Methods for Analog to Digital Conversion |
08/06/2009 | US20090195431 Single slope analog-to-digital converter |
08/06/2009 | US20090195430 Analog-to-digital converting apparatus with lower temperature dependence |
08/06/2009 | US20090195429 Time to digital converting circuit and related method |
08/06/2009 | US20090195428 Analog-to-digital converter with variable gain and method thereof |
08/06/2009 | US20090195427 A/D converter |
08/06/2009 | US20090195426 Adaptive high-order digital-to-analog conversion |
08/06/2009 | US20090195425 Method and device for digital-to-analog conversion with filtering |
08/06/2009 | US20090195424 A/D Converter Comprising a Voltage Comparator Device |
08/06/2009 | US20090195423 Analog to digital converters |
08/06/2009 | US20090195422 Area and power efficient analog to digital converter and methods for using such |
08/06/2009 | US20090195415 Magnetic encoder |
08/06/2009 | DE102008007207A1 Logarithmic analog-digital converter for use in photometry, has buffer and amplifier that are integrated between charging/discharging capacitor and comparator, where amplification of buffer and amplifier is switched with analog switch |
08/05/2009 | EP1985019B1 Time-to-digital conversion with delay contribution determination of delay elements |
08/05/2009 | EP1961122B1 Time-to-digital conversion with calibration pulse injection |
08/05/2009 | CN101501997A A switched capacitor DAC |
08/05/2009 | CN101501996A Multi-channel current summing DAC |
08/05/2009 | CN101499803A Digital-analog converter |
08/05/2009 | CN101499802A Improved ADC in stacking structure |
08/05/2009 | CN101499801A A/D conversion circuit and conversion method thereof |
08/05/2009 | CN101499789A Time-delay regulator with high resolution |
08/05/2009 | CN101498752A Display equipment and test method for the same |
08/05/2009 | CN100525113C Digital-to-analog converter |
08/05/2009 | CN100525112C Semiconductor device having on-chip reference voltage generator |
08/05/2009 | CN100524396C Current driver |
08/05/2009 | CN100524127C Conversion device and method for hetero-serial data to standard asynchronous communication wave shape |
08/04/2009 | US7570305 Sampling of video data and analyses of the sampled data to determine video properties |
08/04/2009 | US7570293 Image sensor with on-chip semi-column-parallel pipeline ADCS |
08/04/2009 | US7570192 Charge-domain pipelined analog-to-digital converter |
08/04/2009 | US7570191 Methods and systems for designing high resolution analog to digital converters |
08/04/2009 | US7570190 Method and system for operating a comparator |
08/04/2009 | US7570189 Radio frequency data capture |
08/04/2009 | US7570188 Common mode management between a current-steering DAC and transconductance filter in a transmission system |
08/04/2009 | US7570187 Technique for improving modulation performance of translational loop RF transmitters |
08/04/2009 | US7570185 Data acquisition system for medical imaging |
08/04/2009 | US7570183 System of multi-channel analog signal generation and controlled activation of multiple peripheral devices |
08/04/2009 | US7570182 Adaptive spectral noise shaping to improve time to digital converter quantization resolution using dithering |
08/04/2009 | US7570181 Method and system for input voltage droop compensation in video/graphics front-ends |
07/30/2009 | US20090190699 Gain control method and apparatus |
07/30/2009 | US20090190035 Circuit for processing video signal |
07/30/2009 | US20090189798 Encoder for a pipelined analog-to-digital converter |
07/30/2009 | US20090189797 Opto-Electronic Analog-to-Digital Converter |
07/30/2009 | US20090189796 Pipelined analog-to-digital converter with calibration of capacitor mismatch and finite gain error |
07/30/2009 | US20090189795 Quantization error reduction in pwm full-mash converters |
07/30/2009 | US20090189687 Multi-mode reconstruction filter |
07/30/2009 | DE10350594B4 Verfahren zur Kalibrierung von Stromzellen für Digital-Analog-Wandlerschaltungen und Digital-Analog-Wandlerschaltung A method for calibration of current cells for digital-to-analog converter circuits and digital to analog converter circuit |
07/30/2009 | DE102008005312A1 Optimiertes Widerstandsnetzwerk für programmierbare Transkonduktanzstufe Optimized resistor network for programmable transconductance |
07/30/2009 | DE102007055104A1 Schaltungsanordnung zum Abgleich einer Widerstandsschaltung Circuit arrangement for calibrating a resistive circuit |
07/29/2009 | EP2083518A1 Analog/digital conversion circuit, timing signal generation circuit, and control device |
07/29/2009 | CN101494459A High matching current source layout for current rudder D/A converter |
07/29/2009 | CN100521818C Multichannel pulsewidth modulator |
07/29/2009 | CN100521551C Semiconductor device |
07/29/2009 | CN100521548C Sigma-delta analog-to-digital converter and method |
07/29/2009 | CN100521547C D/A converter and D/A converting method |
07/29/2009 | CN100521546C Comparer and analog-to-digital converter |
07/29/2009 | CN100521545C Analog-to-digital converter using three stage folding interpolating structure |
07/29/2009 | CN100521544C Clock generating of analog-to-digital converter operating with interleaved timing |
07/29/2009 | CN100521543C Method and appartus for suppressing tones induced by cyclic dynamic element matching (DEM) |
07/28/2009 | US7567280 Solid-state imaging device, analogue-digital converting method in solid-state imaging device and imaging apparatus |
07/28/2009 | US7567197 Cascade comparator and control method thereof |
07/28/2009 | US7567196 Method of controlling digital-to-analog conversion |
07/28/2009 | US7567195 Digital-to-analog converter using selected single bit converter elements |
07/23/2009 | WO2009091822A1 Direct rf complex analog to digital converter |
07/23/2009 | WO2009091806A2 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory |
07/23/2009 | WO2009091620A1 Digital background calibration in pipelined adcs |
07/23/2009 | WO2009090514A1 Time interleaved analog-to-digital-converter |
07/23/2009 | US20090185642 Automatic gain control using signal and interference power to obtain extended blocking performance |
07/23/2009 | US20090185639 Dc offset correction circuit for canceling a dc offset in real time and a receiving system having the same |
07/23/2009 | US20090184857 A/d converting apparatus |
07/23/2009 | US20090184856 Digital-to-analog converter |
07/23/2009 | US20090184855 Current steering dac |
07/23/2009 | US20090184854 Precision microcontroller-based pulse width modulation digital-to-analog conversion circuit and method |
07/23/2009 | US20090184853 Analog to digital converter with improved input overload recovery |
07/23/2009 | US20090184848 Rotary encoder and method of manufacturing the same |
07/23/2009 | DE112007002172T5 A/D-Wandler, A/D-Umwandlungsverfahren, A/D-Umwandlungsprogramm und Steuervorrichtung A / D converter, A / D converting method, A / D conversion program and control device |
07/23/2009 | DE102007062752A1 Vorrichtung und Verfahren zur Korrektur von Signalverzerrungen Device and method for the correction of signal distortions |
07/22/2009 | CN101490962A Display device |
07/22/2009 | CN101490961A Successive approximation analog to digital converter |
07/22/2009 | CN101488757A Digital-to-analog converter |
07/22/2009 | CN101488756A Digital-to-analog converter and converting method thereof |
07/22/2009 | CN101488755A CMOS series comparator, single terminal CMOS phase reverser and control method therefor |
07/22/2009 | CN101488754A A/D converter in special range |
07/22/2009 | CN100517978C D/a converter |
07/22/2009 | CN100517977C Time continuous sigma-delta-analog-digital-converter |
07/22/2009 | CN100517976C Signal buffer circuit with output lower limit threshold |
07/22/2009 | CN100517975C Analog digital converter having a function of dynamic adjustment corresponding to the state of the system |
07/22/2009 | CN100517974C Comparator offset calibration method and system for A/D converters |