| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 08/03/1999 | US5933033 Signal processing apparatus capable of reducing conversion error of a number of parallel-arranged signal converters |
| 07/29/1999 | WO1999017451A3 Method and device for detecting bits in a data signal |
| 07/28/1999 | EP0932257A2 Digital-to-analog converter and digital-to-analog converting method |
| 07/28/1999 | EP0932047A1 Semiconductor integrated circuit with pipelined 1-bit current AD convertors |
| 07/28/1999 | EP0932027A1 Offset correcting circuit for encoder |
| 07/28/1999 | EP0931381A1 Unit and method for encoding photodetector signal, with correction of input level, and use of such a unit for a gamma-camera |
| 07/28/1999 | EP0931212A1 Method for determining segment times |
| 07/28/1999 | CN1224279A Low power liquid-crystal display driver |
| 07/27/1999 | US5930301 Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter |
| 07/27/1999 | US5929800 Charge integration successive approximation analog-to-digital converter for focal plane applications using a single amplifier |
| 07/27/1999 | US5929799 Out-of-range detector for pipeline ADC |
| 07/27/1999 | US5929798 High speed and low power digital/analog (D/A) converter using dual current cell arrays |
| 07/27/1999 | US5929797 D/A converter control method for IC test apparatus |
| 07/27/1999 | US5929796 Self-calibrating reversible pipeline analog to digital and digital to analog converter |
| 07/27/1999 | US5929706 Automatic gain control method and device |
| 07/27/1999 | CA2260463A1 Digital-to-analog converter and digital-to-analog converting method |
| 07/22/1999 | WO1999037027A1 A driver circuit for low voltage operation of a successive approximation register (sar) analog to digital (a/d) converter and method therefor |
| 07/21/1999 | EP0930750A1 Method of upstream channel modeling for PCM modem |
| 07/21/1999 | EP0930717A2 Thermometer coding circuitry |
| 07/21/1999 | EP0930716A2 Non-linear digital-to-analog converter and display |
| 07/21/1999 | EP0930715A2 Digital self-calibration scheme for a pipelined a/d converter |
| 07/21/1999 | EP0929941A2 A method for converting an analog input signal into a digital output signal, an arrangement for performing such method and an image sensor comprising such arrangements |
| 07/21/1999 | CN2330113Y Digital weighing transmitter |
| 07/21/1999 | CN1223502A Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
| 07/20/1999 | US5926123 Self calibration circuitry and algorithm for multipass analog to digital converter interstage gain correction |
| 07/20/1999 | US5926122 Electronic circuit and method for simulating mechanical quadrature encoders |
| 07/20/1999 | US5926057 Semiconductor device, circuit having the device, and correlation calculation apparatus, signal converter, and signal processing system utilizing the circuit |
| 07/15/1999 | WO1999035604A2 Synchro-to-digital conversion with windowed peak detection |
| 07/15/1999 | DE19852778A1 D/A converter unconnected to earth or any other potential |
| 07/15/1999 | DE19800775A1 System for reducing linearity fault influence e.g for A/D converter of spectrum analyser |
| 07/14/1999 | EP0929158A2 Current cell array circuitry |
| 07/14/1999 | EP0929020A2 Method for controlling electromagnetic proportional pressure control valve |
| 07/14/1999 | CN1222764A High-density line decoder for semiconductor ROM |
| 07/14/1999 | CN1222468A Method for controlling electromagnetic proportional pressure control valve |
| 07/14/1999 | CN1044183C Compression of palettized image and binarization for bitwise coding of m-aray alphbets therefor |
| 07/13/1999 | US5923559 Magnetic bearing apparatus |
| 07/13/1999 | US5923277 Reference voltage generating circuit for use in series-parallel A/D converter |
| 07/13/1999 | US5923275 Accurate charge-dividing digital-to-analog converter |
| 07/13/1999 | US5923206 Charge injection cancellation technique |
| 07/13/1999 | US5923159 Logarithmic taper resistor with zero crossing changes |
| 07/13/1999 | US5923061 CCD charge splitter |
| 07/08/1999 | WO1999034572A2 Method and apparatus for representing an analog waveform as digital messages |
| 07/08/1999 | WO1999034519A1 Decimation filtering apparatus and method |
| 07/08/1999 | WO1999034518A1 Ultra-fast electrooptical analog-to-digital converter |
| 07/08/1999 | WO1999034517A1 Method and device for analogue to digital conversion |
| 07/08/1999 | WO1999034516A1 Digital calibration for analog-to-digital converters with implicit gain proration |
| 07/08/1999 | DE19842458A1 Level converter used by A/D converter |
| 07/08/1999 | CA2316805A1 Method and device for analogue to digital conversion |
| 07/06/1999 | US5920494 Method and device for varying interpolation factors |
| 07/06/1999 | US5920275 Analog-to-digital converter using weighted capacitor array and interpolating comparator |
| 07/06/1999 | US5920274 Image sensor employing non-uniform A/D conversion |
| 07/06/1999 | US5920273 Digital-to-analog converter |
| 07/06/1999 | US5920209 Time counting circuit, sampling circuit, skew adjusting circuit, and logic analyzing circuit |
| 06/30/1999 | CN1221258A Compound electric circuit for realizing digital/module conversion |
| 06/30/1999 | CA2256067A1 Quantizer that uses optimum decision thresholds |
| 06/29/1999 | US5917742 Semiconductor arithmetic circuit |
| 06/29/1999 | US5917360 Differential current-switch circuit, D/A conversion circuit and method of transient response reduction |
| 06/29/1999 | US5917346 Low power current to frequency converter circuit for use in implantable sensors |
| 06/29/1999 | US5917320 Detection of passing magnetic articles while periodically adapting detection threshold |
| 06/24/1999 | WO1999018657A3 Down/up-conversion apparatus and method |
| 06/24/1999 | DE19822784A1 Analog-to-digital converter using interleaved sampling |
| 06/23/1999 | EP0923807A2 Synchronous sigma-delta modulator |
| 06/23/1999 | EP0809882B1 Combination d/a converter and fir filter utilizing active current division and method |
| 06/23/1999 | CN1220439A Flat panel display and digital data processing device used therein |
| 06/22/1999 | US5914682 Segmentwise operating digital-to-analog converter |
| 06/22/1999 | US5914681 Fast wakeup biasing circuit for analog-to-digital converter |
| 06/22/1999 | US5914592 Sampling signal generating circuit for sampling apparatus and digital oscilloscope |
| 06/17/1999 | WO1999030428A1 Receiver with sigma-delta analog-to-digital converter |
| 06/17/1999 | WO1999030427A1 Programmable dynamic range receiver |
| 06/17/1999 | WO1999030421A1 Audio codec with agc controlled by a vocoder |
| 06/16/1999 | EP0923196A2 Analog-to digital converter test system and method |
| 06/16/1999 | EP0922962A1 Procedure and device for sampling a reactance |
| 06/16/1999 | EP0922936A1 Position sensor |
| 06/16/1999 | EP0922291A1 Digital switch with analog feel |
| 06/16/1999 | EP0847626B1 Digital processing device for an analog signal to be restored in analog form |
| 06/15/1999 | US5912638 Direct resolver to digital converter |
| 06/15/1999 | CA2014090C Non-linear analog-to-digital converter |
| 06/10/1999 | WO1999029042A1 Efficient error correction in pipelined analog-to-digital converters |
| 06/09/1999 | CN1219034A Module converting device |
| 06/03/1999 | WO1999027653A1 Digital to analogue converter and method of operating the same |
| 06/02/1999 | EP0920195A1 Device for the acquisition and amplification of electronic signals |
| 06/02/1999 | EP0920135A2 D/A conversion circuit and semiconductor device |
| 06/02/1999 | CN1218333A A/D converting circuit |
| 06/01/1999 | US5909664 Method and apparatus for encoding and decoding audio information representing three-dimensional sound fields |
| 06/01/1999 | US5909243 Method and system for digitizing sensor data in synchronism with sensor data readout |
| 06/01/1999 | US5909188 Process control transmitter with adaptive analog-to-digital converter |
| 06/01/1999 | US5909187 Current steering circuit for a digital-to-analog converter |
| 06/01/1999 | US5909186 Methods and apparatus for testing analog-to-digital and digital-to-analog device using digital testers |
| 06/01/1999 | US5909132 Resistance bridge and its use in conversion systems |
| 06/01/1999 | CA2068215C Analog to digital conversion with noise reduction |
| 05/27/1999 | WO1999026363A1 Sampling of electronic signals using optical pulses |
| 05/27/1999 | WO1999026345A1 R/2r ladder circuit and method for digital-to-analog converter |
| 05/27/1999 | WO1999012264A3 Sigma-delta modulator with improved gain accuracy |
| 05/27/1999 | DE19837658A1 Transmission signal reception circuit with scanning circuit |
| 05/27/1999 | DE19752134A1 Calibrating process for A/D converter |
| 05/27/1999 | CA2310626A1 Sampling of electronic signals using optical pulses |
| 05/26/1999 | EP0918397A1 Analog/digital converter with synchronous output signals |
| 05/26/1999 | EP0917789A2 Dc suppression for pcm modems |
| 05/26/1999 | EP0917765A2 Swept frequency device test |
| 05/26/1999 | CN1217836A Method and device to convert analog current to digital signal |