Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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08/19/1997 | US5659315 Method and apparatus for multiplexed oversampled analog to digital modulation |
08/19/1997 | US5659313 System and method for reducing noise during analog to digital conversion |
08/19/1997 | US5659312 Method and apparatus for testing digital to analog and analog to digital converters |
08/19/1997 | US5659261 Analog-to-digital converter and output driver |
08/19/1997 | CA2077204C High-speed switching tree with input sampling pulses of constant frequency and means for varying the effective sampling rate |
08/14/1997 | WO1997029548A1 Potential generating device |
08/14/1997 | WO1997029547A1 A digital to analog converter and dynamic current mirror structure to simplify on-chip wave shaping |
08/14/1997 | WO1997029546A1 Reference voltage circuit |
08/14/1997 | DE19644450A1 Parallel analogue-to-digital converter with threshold value adjustment |
08/13/1997 | EP0692160B1 Temperature corrected integrating analog-to-digital converter |
08/12/1997 | US5657019 Analog to digital converter |
08/12/1997 | US5657018 Bar graph decoder outputting thermometer code |
08/07/1997 | DE19704132A1 Interpolating method for output signal of digital sensor e.g. for rotation control drive |
08/06/1997 | EP0788238A1 Method and circuit arrangements for conversion of multiplexed signals |
08/06/1997 | EP0787385A1 Hybrid filter bank analog/digital converter |
08/06/1997 | CN1156348A Digital processing circuit with gain control |
08/05/1997 | US5654710 Dynamic power reduction digital-to-analog converter and method therefor |
08/05/1997 | US5654709 Analog signal sampling circuit constructed with field-effect transistors |
08/05/1997 | US5654708 Process for compensating component tolerances in analog-digital converters |
07/31/1997 | DE19603256A1 Measuring A-D converter, converting value-time continuous electrical input |
07/30/1997 | CN1155787A Analog/pulse period (A/T) transducer |
07/30/1997 | CN1155786A 量化电路 Quantization circuit |
07/30/1997 | CN1155783A Digital filter and apparatus for reproducing sound using digital filter |
07/29/1997 | US5652586 Charge integrating-type analog to digital converter employing rapid charge neutralization and N-bit feedback |
07/29/1997 | US5651187 Position measuring device |
07/24/1997 | WO1997026174A1 Steering-angle sensor with evaluation of the incremental track for absolute value determination |
07/24/1997 | WO1997026171A1 Vehicle steering-angle transducer operating by the differential measuring principle |
07/24/1997 | DE19701941A1 Optical encoder for measuring relative displacement of two members at gap |
07/24/1997 | DE19601676A1 Lenkwinkelsensor mit Auswertung der Inkrementalspur zur Absolutwertbestimmung Steering angle sensor with evaluation of the incremental to the absolute value determination |
07/24/1997 | DE19601674A1 Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge After Differenzmeßprinzip working steering angle sensor for motor vehicles |
07/23/1997 | EP0785641A2 Digital signal processing system |
07/23/1997 | EP0784868A1 Ccd charge splitter |
07/23/1997 | CN1155189A Simulation-type amplitude-controlled symmetric integral analog/digit converter and converting method thereof |
07/23/1997 | CN1155068A Interpolation pulse generating device with two-step interpolation |
07/22/1997 | US5651091 Method and apparatus for low-delay CELP speech coding and decoding |
07/22/1997 | US5650719 Detection of passing magnetic articles while periodically adapting detection thresholds to changing amplitudes of the magnetic field |
07/17/1997 | DE19641283A1 Scanning technique for signal from measurement unit e.g. digital oscilloscope |
07/17/1997 | DE19600884A1 Analogue=to=digital signal converting apparatus for radio band width signal |
07/16/1997 | EP0783800A1 System for calibrating analog-to-digital converter |
07/16/1997 | EP0783797A1 A wireless digital communication device, and a pulse shaping network |
07/16/1997 | EP0783664A1 Electronic device |
07/16/1997 | CN1154606A Sound frequency decoding device |
07/15/1997 | US5648791 Liquid crystal display control system including storage means and D/A converters |
07/15/1997 | US5648780 Digital to analog converter |
07/15/1997 | US5648777 Data converter with FIFO |
07/10/1997 | WO1997024767A1 Charge-domain generation and replication devices |
07/09/1997 | EP0782790A2 Analog-to-digital converter for generating a digital n-bit gray-code |
07/08/1997 | US5646622 Analog/digital converter |
07/08/1997 | US5646620 Method and apparatus for deglitching DAC signals |
07/08/1997 | US5646619 Self-calibrating high speed D/A converter |
07/02/1997 | EP0782272A1 Digital processing circuit with gain control |
07/02/1997 | EP0781420A1 A circuit provided with facilities for i ddq?-testing of a bias generator |
07/02/1997 | CN1153429A V/f变换器 V / f converter |
07/01/1997 | US5644514 Interpolation circuit for measuring device |
07/01/1997 | US5644313 Redundant signed digit A-to-D conversion circuit and method thereof |
07/01/1997 | US5644311 Pulse width modulation pulse shaper |
07/01/1997 | US5644309 Digital comonent testing apparatus and method |
07/01/1997 | US5644308 Algorithmic analog-to-digital converter having redundancy and digital calibration |
07/01/1997 | US5644127 Rotary encoder and input device using the same |
06/29/1997 | CA2166247A1 Supervisory circuit |
06/25/1997 | EP0780986A2 Auto calibrated digital to analog converter for a video display |
06/25/1997 | EP0780831A2 Coding of a speech or music signal with quantization of harmonics components specifically and then residue components |
06/25/1997 | EP0780662A2 Adjustment data input device |
06/25/1997 | EP0779970A1 Photoelectric coder for scanning optical structures |
06/25/1997 | CN1152821A Filter circuit for communication |
06/24/1997 | US5642117 Process and apparatus for conversion of an N-bit digital data word into an analog voltage value |
06/24/1997 | US5642116 Self calibrating segmented digital-to-analog converter |
06/19/1997 | WO1997022180A1 High speed saturation prevention for saturable circuit elements |
06/19/1997 | DE19651465A1 Digital data level control circuit for audio volume, balance, or tone controls |
06/18/1997 | EP0779714A2 A/D converting circuit |
06/18/1997 | CN1152376A Process for analog/digital conversion of electric signal and device for implementing it |
06/18/1997 | CN1035223C Sampling noise transfer apparatus |
06/17/1997 | US5640460 Amplitude adjust circuit and method thereof |
06/17/1997 | US5640418 Equalizer, reception system having an equalizer, data conversion method and apparatus thereof |
06/17/1997 | US5640163 Folding stage and folding analog-to-digital converter |
06/17/1997 | US5640162 Digital-to-analog converter with binary coded inputs to produce a plurality of outputs in the form of thermometer code |
06/17/1997 | US5640161 Silent data conversion system with sampling during electrical silence |
06/17/1997 | US5640007 Optical encoder comprising a plurality of encoder wheels |
06/17/1997 | CA2061366C Compression of signals for perceptual quality |
06/11/1997 | EP0778676A2 Multi-rate digital filter apparatus and method for sigma-delta conversion processes |
06/11/1997 | EP0585454B1 Incremental-decremental counter |
06/10/1997 | US5638409 Data receiving device for reproducing a received symbol from a received data signal |
06/10/1997 | US5638075 Successive approximation ADC with rounding to vary bit number output |
06/10/1997 | US5638074 Method and apparatus for slew limiting |
06/10/1997 | US5638073 Method of linearizing variations in the transfer characteristic of a D/A converter, as well as an arrangement and use thereof |
06/10/1997 | US5638072 For converting two analog signals into corresponding digital signals |
06/10/1997 | US5638071 Efficient architecture for correcting component mismatches and circuit nonlinearities in A/D converters |
06/10/1997 | US5638011 Digital to analog converter (DAC) current source arrangement |
06/10/1997 | US5637998 Digital system for detecting angular position |
06/05/1997 | WO1997020394A1 R2r digital to analog converter with common shutdown mode |
06/05/1997 | WO1997020391A1 Integrated drivers for flat panel displays employing chalcogenide logic elements |
06/05/1997 | DE19544948A1 Digital interpolator for incremental distance or angle measurement |
06/04/1997 | EP0777322A1 Voltage amplifier with wide dynamic range and A/D converter using such amplifier |
06/04/1997 | EP0777321A2 Amplification of a voltage having wide variation and A-D converter comprising such an amplifier |
06/03/1997 | US5635937 Pipelined multi-stage analog-to-digital converter |
06/03/1997 | US5635936 Method and apparatus for providing a high current driver on integrated circuits |
06/03/1997 | US5635935 Power reduction technique for current mode digital-to-analog converters |
06/03/1997 | US5635934 Digital read channel utilizing analog-to-digital converter with offset reduction |
05/29/1997 | WO1997019520A1 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate |
05/28/1997 | EP0775398A2 Digital radio with vocoding encrypting codec |