| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 06/27/2002 | US20020080898 Methods and systems for DSP-based receivers |
| 06/27/2002 | US20020080056 Differential voltage reference buffer |
| 06/27/2002 | US20020080055 System with high-speed A/D converter using multiple successive approximation cells |
| 06/27/2002 | US20020080054 Ladder resistor |
| 06/27/2002 | US20020080049 Brush encoder |
| 06/27/2002 | US20020079934 Sample and hold circuit |
| 06/27/2002 | DE19933541C2 Verfahren für ein digitales Lerngerät zur digitalen Aufzeichnung eines analogen Audio-Signals mit automatischer Indexierung Learning method for a digital device for digitally recording an analog audio signal with automatic indexing |
| 06/26/2002 | CN1355958A Method and circuit for regulating signal level fed to analog-digital converter |
| 06/25/2002 | US6411247 Analog/digital converter |
| 06/25/2002 | US6411246 Folding circuit and A/D converter |
| 06/25/2002 | US6411245 Signal processing circuit |
| 06/25/2002 | US6411242 Oversampling analog-to-digital converter with improved DC offset performance |
| 06/25/2002 | US6411241 A/D converter |
| 06/25/2002 | US6411239 Digital-analog and analog-digital converter |
| 06/25/2002 | US6411238 Digital to analog converter with step voltage generator for smoothing analog output |
| 06/25/2002 | US6411234 Continuous input selector switch |
| 06/25/2002 | US6411233 Method and apparatus for direct RAM analog-to-digital converter calibration |
| 06/25/2002 | US6411232 Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter |
| 06/20/2002 | WO2002049217A2 Adaptively calibrating analog-to-digital conversion with correction table indexing |
| 06/20/2002 | WO2002049216A2 Adaptively calibrating analog-to-digital conversion |
| 06/20/2002 | WO2001065699A9 Automatic gain control for input to analog to digital converter |
| 06/20/2002 | US20020075215 Reduction of contouring in liquid crystal on silicon displays by dithering |
| 06/20/2002 | US20020075177 Reconstruction of nonuniformly sampled bandlimited signals |
| 06/20/2002 | US20020075176 Decoder for reducing test time for detecting defective switches in a digital-to-analog converter |
| 06/20/2002 | US20020075174 Method to reduce glitch energy in digital-to-analog converter |
| 06/20/2002 | US20020075004 Battery voltage measurement device |
| 06/19/2002 | EP1215889A2 Dynamic offset correction in detector arrays |
| 06/19/2002 | EP1214791A1 Method and apparatus for adaptive bit resolution in a digital receiver and a digital transmitter |
| 06/19/2002 | CN2495547Y Means for supervision harrow of sucking type dredge |
| 06/19/2002 | CN1354503A Testing device and method for semiconductor integrated circuit |
| 06/18/2002 | US6408318 Multiple stage decimation filter |
| 06/18/2002 | US6408034 Framed delta sigma data with unlikely delta sigma data patterns |
| 06/18/2002 | US6407692 Analog to digital converter |
| 06/18/2002 | US6407691 Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC |
| 06/18/2002 | US6407690 Reference voltage generator circuit |
| 06/18/2002 | US6407688 CMOS DAC with high impedance differential current drivers |
| 06/18/2002 | US6407687 System and method for reducing timing mismatch in sample and hold circuits using an FFT and subcircuit reassignment |
| 06/18/2002 | US6407685 Full scale calibration of analog-to-digital conversion |
| 06/18/2002 | US6407683 Optimized performance incremental encoder with error detection capability |
| 06/18/2002 | US6407678 Belt media drive for printer with dual belt encoders |
| 06/18/2002 | US6407620 Current mirror circuit with base current compensation |
| 06/18/2002 | US6407442 Semiconductor device, and operating device, signal converter, and signal processing system using the same semiconductor device |
| 06/13/2002 | WO2002047274A1 Differential bipolar stray-insensitive pipelined digital-to-analog converter |
| 06/13/2002 | WO2002047273A2 Analog-to-digital converter and method for converting an analog signal into a digital signal |
| 06/13/2002 | US20020070888 Circuit arrangement for conversion of an input current signal to a corresponding digital output signal |
| 06/13/2002 | US20020070887 Method and apparatus for mismatched shaping of an oversampled converter |
| 06/13/2002 | US20020070886 Circuit design technique for increasing the bandwidth of sample-and-hold circuits in flash ADCs |
| 06/13/2002 | US20020070885 Automatic resolution changing method and circuit for use in digital conversion of two-phase sinusoidal wave signals |
| 06/13/2002 | DE10060159A1 Analog-Digital-Wandler und Verfahren zur Wandlung eines Analogsignals in ein Digitalsignal Analog-to-digital converter and method for converting an analog signal into a digital signal |
| 06/12/2002 | EP1212837A2 Sigma-delta modulator |
| 06/12/2002 | EP1212836A2 Hunting analog-digital converter |
| 06/12/2002 | EP1212671A1 Method and device for spectrally pure, programmable signal generation |
| 06/12/2002 | EP1080433B1 CIRCUIT AND METHOD FOR CALIBRATING PHASE SHIFT BETWEEN A PLURALITY OF Analog-digital-converter in a DATA ACQUISITION SYSTEM |
| 06/12/2002 | EP1066556B1 Dither noise source with notched frequency spectrum |
| 06/12/2002 | CN1353885A Receiver circuit for communications terminal and method for processing signal in receiver circuit |
| 06/11/2002 | US6404376 Capacitor array having reduced voltage coefficient induced non-linearities |
| 06/11/2002 | US6404375 System and method of selecting and using bit testing sequences during successive approximation for calibrating an analog-to-digital converter |
| 06/11/2002 | US6404374 Comparator circuit for analog-to-digital converter |
| 06/11/2002 | US6404373 Comparator circuit for analog-to-digital converter |
| 06/11/2002 | US6404372 Asynchronous A/D converter with moving window |
| 06/11/2002 | US6404367 Sigma-delta modulator with improved gain accuracy |
| 06/11/2002 | US6404366 Photonic analog-to-digital converter utilizing wavelength division multiplexing and distributed optical phase modulation |
| 06/11/2002 | US6404365 Fully optical analog to digital converters with complementary outputs |
| 06/11/2002 | US6404364 Multistage converter employing digital dither |
| 06/11/2002 | US6404259 Device for generating digital control signals |
| 06/06/2002 | WO2002045280A2 System and method for processing an audio signal prior to encoding |
| 06/06/2002 | WO2002045270A2 Method and system for adjusting a threshold control in an analog-to-digital converter |
| 06/06/2002 | WO2002045269A1 A photonic analog-to-digital converter utilizing wavelength division multiplexing and distributed and distributed optical phase modulation |
| 06/06/2002 | WO2002044996A2 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals |
| 06/06/2002 | WO2002021689A3 Multi-channel precision synchronous voltage-to-frequency converter |
| 06/06/2002 | WO2001047323A3 Compander for power control in a ballast |
| 06/06/2002 | US20020067301 High speed video analog-to-digital converter |
| 06/06/2002 | US20020067300 D/A conversion circuit and semiconductor device |
| 06/06/2002 | US20020067299 Photonic analog-to-digital converter utilizing wavelength division multiplexing and distributed optical phase modulation |
| 06/06/2002 | US20020067298 Analog-to-digital converter with complementary transistors |
| 06/06/2002 | US20020067297 Pruning calibration flash analog-to-digital converter (ADC) and a method of calibrating and manufacturing the same |
| 06/06/2002 | DE10145152A1 Tester für integrierte Halbleiterschaltungen und Verfahren zum Testen integrierter Halbleiterschaltungen Tester for integrated semiconductor circuits and methods for testing semiconductor integrated circuits |
| 06/06/2002 | CA2426909A1 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals |
| 06/05/2002 | EP1211812A2 A/D conversion method in high density multilevel non-volatile memory devices and corresponding converter device |
| 06/05/2002 | EP1210773A2 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 06/05/2002 | EP1210772A1 Method and device for integrated testing for an analog-to-digital converter |
| 06/05/2002 | EP1210644A1 A/d conversion method and apparatus |
| 06/05/2002 | EP1210610A1 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft |
| 06/05/2002 | CN1352823A Correction of static errors in an A/D converter |
| 06/05/2002 | CN1352398A Battery voltage detector |
| 06/04/2002 | US6401046 Modulated interface for remote signals |
| 06/04/2002 | US6400302 Quasi-differential successive-approximation structures and methods for converting analog signals into corresponding digital signals |
| 06/04/2002 | US6400300 D/A converter street effect compensation |
| 06/04/2002 | US6400299 Capacitance type digital/analog converter capable of reducing total capacitance |
| 06/04/2002 | US6400298 Digital-to-analog converter with fast switching and precise voltage conversion |
| 06/04/2002 | US6400295 Transducer interface arrangement including a sigma-delta modulator with offset correction and with gain setting |
| 06/04/2002 | US6400214 Switched capacitor filter for reference voltages in analog to digital converter |
| 06/04/2002 | CA2364309A1 A system for improved digital-to-analog data conversion |
| 06/04/2002 | CA2327644A1 A differential bipolar stray-insensitive pipelined digital-to-analog converter |
| 05/30/2002 | WO2002043375A2 Back-porch clamp |
| 05/30/2002 | WO2002043253A2 A radio receiver |
| 05/30/2002 | WO2002043248A2 Analog to digital converter |
| 05/30/2002 | US20020065569 Reproducing apparatus |
| 05/30/2002 | US20020065134 Operating apparatus and signal-output-modulating method for the same |
| 05/30/2002 | US20020064285 System and method for processing an audio signal prior to encoding |