| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 02/20/1990 | US4903023 Subranging analog-to-digital converter with digital error correction |
| 02/20/1990 | US4903020 Method and apparatus for digitally processing stored compressed analog signals |
| 02/15/1990 | DE3918251A1 Circuit arrangement for interfacing measurement systems - uses circuits developed for logic analysis to process data such as incremental measurements with vector characteristics |
| 02/14/1990 | EP0354552A2 Analog to digital converter |
| 02/14/1990 | EP0354448A2 Analog-to-digital converter |
| 02/14/1990 | CN1039689A Acquisition device for digitizing high dynamic signals |
| 02/13/1990 | US4901265 Pseudorandom dither for frequency synthesis noise |
| 02/13/1990 | US4901079 Analog-digital converter |
| 02/13/1990 | US4901078 Variable duty cycle window detecting analog to digital converter |
| 02/13/1990 | US4901073 Encoder for measuring the absolute position of moving elements |
| 02/13/1990 | US4901072 Position detector utilizing gray code format |
| 02/13/1990 | US4900924 Reference signal generation apparatus for position detector |
| 02/07/1990 | EP0353883A2 Digitization of video signals |
| 02/07/1990 | EP0353271A1 Analog-to-digital converter made with focused ion beam technology. |
| 02/06/1990 | US4899155 Apparatus and method for analogue to digital conversion |
| 02/06/1990 | US4899154 Flash comparator |
| 02/06/1990 | US4899153 Fast high-resolution analog-to-digital converter |
| 02/06/1990 | US4899152 Method and apparatus for temperature compensating a digital to analog converter |
| 02/06/1990 | US4899151 Apparatus for converting digital values to analog values |
| 02/06/1990 | US4899150 Digital signal processing circuit |
| 02/06/1990 | US4899145 Encoder and method of adjusting magnetic fields of the same |
| 02/01/1990 | DE3825884A1 Method for increasing the resolution of an A/D converter |
| 01/31/1990 | EP0353156A1 Input circuit of the on or off type for a programmable automatic device |
| 01/31/1990 | EP0353115A1 Analog-digital converter providing finite gain error correction |
| 01/31/1990 | EP0352602A2 Position-providing device |
| 01/31/1990 | CN1006672B 编码装置 Encoding device |
| 01/30/1990 | US4897856 Offset correction circuit for a sigma-delta coding device |
| 01/30/1990 | US4897658 Analog-to-digital converter of successive-approximation type |
| 01/30/1990 | US4897657 Analog-to-digital converter having error detection and correction |
| 01/30/1990 | US4897656 Complementary voltage interpolation circuit with transmission delay compensation |
| 01/30/1990 | US4897655 High speed apparatus for a single latch flash analog-to-digital converter |
| 01/30/1990 | US4897654 Digital-analog converting method, and apparatus therefor |
| 01/30/1990 | US4897650 Self-characterizing analog-to-digital converter |
| 01/30/1990 | US4897648 Analog-to-digital converter having a gray code board with the least significant bit pattern disposed in the center |
| 01/30/1990 | US4897647 Method for absolute position detection and an apparatus therefore |
| 01/30/1990 | US4897555 Current split circuit having a digital to analog converter |
| 01/30/1990 | US4897544 Signal processor of pulse encoder |
| 01/25/1990 | WO1990000720A1 Rotary encoder |
| 01/25/1990 | DE3824671A1 Method and device for producing at least one signal, which is coded in the time domain, from an analog signal |
| 01/24/1990 | EP0351788A2 Analog-to-digital converting system |
| 01/24/1990 | EP0351479A1 Low bit rate voice coding method and device |
| 01/23/1990 | US4896284 Semiconductor integrated circuit for multiplying analog and digital values |
| 01/23/1990 | US4896282 Flow computer calibration technique |
| 01/23/1990 | US4896280 Electronic tape rule |
| 01/23/1990 | US4896157 Digital to analog converter having single resistive string with shiftable voltage thereacross |
| 01/23/1990 | US4896155 Method and apparatus for self-calibration of subranging A/D converter |
| 01/17/1990 | EP0351320A2 Semiconductor functional element |
| 01/17/1990 | EP0350932A2 One-chip data processor with built-in A/D converter |
| 01/16/1990 | US4894657 Pipelined analog-to-digital architecture with parallel-autozero analog signal processing |
| 01/16/1990 | US4894656 Self-calibrating pipelined subranging analog-to-digital converter |
| 01/11/1990 | DE3821719A1 Contactless potentiometric angular position or displacement transducer |
| 01/10/1990 | EP0349793A2 Circuit arrangement for analog-to-digital conversion |
| 01/10/1990 | EP0349664A1 Digital method and system for reproducing analog data |
| 01/09/1990 | US4893124 Pipelined serial-parallel A/D converter |
| 01/09/1990 | US4893122 Parallel analog to digital converter employing sample and hold stages |
| 01/09/1990 | US4893078 Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement |
| 01/09/1990 | US4893077 Absolute position sensor having multi-layer windings of different pitches providing respective indications of phase proportional to displacement |
| 01/04/1990 | DE3921618A1 Positionsdetektor, insbesondere fuer eine fotografische kamera Position detector, especially for a photographic camera |
| 01/04/1990 | DE3830044C1 Method and device for digitising an analog signal with an amplitude-dependent resolution |
| 01/04/1990 | DE3814941C1 Method for analog/digital conversion |
| 01/03/1990 | EP0349205A2 Differential analog comparator |
| 01/03/1990 | EP0349028A2 Integrated semiconductor circuit comprising a differential pair of FETs |
| 01/03/1990 | EP0348999A2 High-precision and high-speed analog/digital converter having low power consumption |
| 01/03/1990 | EP0348918A2 D/A converter |
| 01/03/1990 | EP0348708A2 Analog-digital converter for an oscilloscope |
| 01/02/1990 | US4891645 Digital-to-analog converter with on-board unity gain inverting amplifier |
| 01/02/1990 | US4891644 Device for determining pick-up head tracking error in a digital tape player |
| 01/02/1990 | US4891533 MOS-cascoded bipolar current sources in non-epitaxial structure |
| 12/27/1989 | EP0348123A1 Method and apparatus for automatically calibrating the gain and offset of a time-shifted digitizing channel |
| 12/27/1989 | CA1264078A1 Zero reference generating method and apparatus for optical encoders |
| 12/26/1989 | US4890107 Analogue-to-digital converter |
| 12/26/1989 | US4890106 Apparatus and methods for digital-to-analog conversion using modified LSB switching |
| 12/26/1989 | US4890105 Step data processor for 180X and 90X compass synchro data |
| 12/26/1989 | US4888986 Rotational position indicator |
| 12/21/1989 | DE3814813C1 Method and circuit arrangement for analog/digital conversion |
| 12/20/1989 | EP0346988A2 Integrated semiconductor circuit comprising a synchronised comparator |
| 12/20/1989 | EP0346606A2 High resolution digital-analog converter |
| 12/20/1989 | EP0346605A2 High resolution AD or DA converter |
| 12/20/1989 | CN1038184A Adaptive extrema coding signal processing system |
| 12/19/1989 | US4888589 Digital-to-analog converter with diode control |
| 12/19/1989 | US4888588 Digital trigger |
| 12/19/1989 | US4888587 Oversampling A/D converter with two capicitor arrays |
| 12/19/1989 | US4888548 Programmatically generated in-circuit test of digital to analog converters |
| 12/14/1989 | WO1989012359A1 Signal processor |
| 12/14/1989 | WO1989012358A1 Digital-to-analogue conversion |
| 12/13/1989 | EP0345922A2 Digital-to-analog converter with diode control |
| 12/13/1989 | EP0102609B1 Digital-analog converter |
| 12/13/1989 | CN1038002A Wireless remote-control system for electronic apparatus |
| 12/12/1989 | US4887085 Time continuous, differential analog-to-digital converter |
| 12/12/1989 | CA1263888A1 Magnetic rotary sensor |
| 12/06/1989 | EP0344998A1 Digital-to-analogue conversion |
| 12/06/1989 | EP0344739A2 Optoelectronic A/D converter using a plurality of parallel optical waveguide interferometers |
| 12/05/1989 | US4885787 High-speed digital image processing apparatus |
| 12/05/1989 | US4885585 Ramp generator reset circuit |
| 12/05/1989 | US4885581 Digital-to-analog converter circuit |
| 11/30/1989 | WO1989011758A1 Decoding circuit for flash-type analog-to-digital converter |
| 11/30/1989 | WO1989011757A1 Subranging analog-to-digital converter with calibration |
| 11/30/1989 | DE3817629A1 Signal conversion device |
| 11/30/1989 | DE3816903A1 Method and arrangement for analog/digital conversion |
| 11/29/1989 | EP0343632A2 Analog-to-digital converter |