Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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08/24/1989 | DE3829545A1 Position sensor |
08/24/1989 | DE3804751A1 Amorphous silicon as a storage medium |
08/23/1989 | EP0329451A2 Position detector |
08/23/1989 | EP0329231A1 Current source arrangement |
08/23/1989 | EP0329148A2 Floating-point digital-to-analog converter |
08/23/1989 | EP0328686A1 Deflection-insensitive optical rotary encoder |
08/23/1989 | EP0328683A1 Apparatus for processing signals of pulse encoder |
08/23/1989 | EP0328644A1 Converter of codes into pulse duration |
08/23/1989 | EP0172824B1 Angular rotary position encoder |
08/23/1989 | CN1035029A Sample-and-hold-stage and its use in parallel a/d converters |
08/22/1989 | US4860356 Adaptive extrema coding signal processing system |
08/22/1989 | US4860103 Video level control |
08/22/1989 | US4860011 Flash analog-to-digital converter |
08/22/1989 | US4860010 Automatic drift control circuit |
08/22/1989 | US4859964 Method and circuit for automatic gain control of a signal |
08/22/1989 | US4859930 Current source arrangement |
08/22/1989 | US4859883 Digital circuit arrangement for quantization-noise reduction |
08/22/1989 | CA1258711A1 Apparatus for converting between digital and analog values |
08/16/1989 | EP0328215A2 Error correction circuit suitable for thermometer or circular code |
08/16/1989 | EP0328213A2 Circuit for synchronizing transitions of bits in a digital code |
08/16/1989 | EP0328093A2 Gray code converter giving a fault signal |
08/16/1989 | EP0327820A2 Method of converting bit combinations into a pulse position modulation signal and arrangements for carrying out the method |
08/16/1989 | CN1034818A Signal regulater |
08/15/1989 | US4858142 Digitizer effective resolution measurement system using sinewave parameter estimation |
08/15/1989 | US4857933 Analogue to digital converter of the multi-slope type |
08/15/1989 | US4857932 Fast analog/digital converter having equal propagation times for the clock and the analog signal |
08/15/1989 | US4857931 Dual flash analog-to-digital converter |
08/15/1989 | US4857930 Circuit for reducing differential nonlinearities in multi-stage digital-to-analog converters |
08/15/1989 | US4857929 Apparatus for converting data between analog and digital values |
08/15/1989 | US4857927 Dither circuit having dither level changing function |
08/15/1989 | US4857834 Semiconductor integrated circuit |
08/15/1989 | CA1258535A1 High speed multiplying digital to analog converter |
08/10/1989 | WO1989007367A2 Analog-to-digital converter made with focused ion beam technology |
08/08/1989 | US4856099 Ultrafast analog to digital converters |
08/08/1989 | US4855745 High resolution analog-to-digital converter |
08/08/1989 | US4855744 Angle digitizer |
08/08/1989 | US4855734 Relative position indication system |
08/08/1989 | US4854284 Rotation angle measuring apparatus |
08/02/1989 | EP0325981A1 Circuitry with position or angle dependent signal generators |
08/01/1989 | US4853698 Process for the digital to analog conversion of digital information in bipolar analog signals |
07/27/1989 | WO1989006838A1 High resolution phase to sine amplitude conversion |
07/27/1989 | DE3900782A1 Device for inputting data into a microprocessor, particularly for controlling a domestic appliance |
07/27/1989 | DE3801951A1 Digital/analogue converter |
07/27/1989 | DE3801774A1 High-resolution interpolation-type analogue/digital converter with oversampling and special digital/analogue converter in feedback |
07/27/1989 | DE3800848A1 Method for determining a changing physical quantity |
07/26/1989 | EP0325499A1 Acquisition device for digitizing high dynamic signals |
07/26/1989 | EP0325378A2 Digital-to-analog converter |
07/26/1989 | EP0324999A2 Semiconductor device having a constricted current path |
07/26/1989 | CN1034293A Digital-to-analog converter |
07/25/1989 | US4852130 Successive approximation register |
07/25/1989 | US4851846 Apparatus for converting an analog balanced signal to a digital signal |
07/25/1989 | US4851845 Encoder |
07/25/1989 | US4851844 D/A converter with switched capacitor control |
07/25/1989 | US4851843 Analogue-to-digital conversion apparatus |
07/25/1989 | US4851842 Analog-to-digital conversion circuit |
07/25/1989 | US4851839 Dual-slope analog-to-digital converter with voltage to current converter |
07/25/1989 | US4851838 Single chip successive approximation analog-to-digital converter with trimmable and controllable digital-to-analog converter |
07/25/1989 | US4851835 Capacitive rotary transmitter for controlling and positioning displaced objects |
07/25/1989 | US4851752 Magnetic encoder and a method for producing the same |
07/25/1989 | CA1257932A1 A/d or d/a converter |
07/19/1989 | EP0324524A1 Position detector |
07/19/1989 | EP0324114A2 Digital-analog conversion arrangement |
07/18/1989 | US4849759 Analogue to digital converter |
07/18/1989 | US4849757 Integrated dual-slope analog to digital converter with r/c variance compensation |
07/18/1989 | US4849680 Encoder |
07/12/1989 | CN1033908A Element for use in electric circuit |
07/11/1989 | US4847879 Frequency sensing and control circuit |
07/11/1989 | US4847621 Apparatus for converting data between digital and analog values |
07/11/1989 | US4847620 Clock-controlled voltage-to-frequency converter |
07/11/1989 | CA1257397A1 Dual latch architecture for reducing clock feedthrough in digital-to-analog converters |
07/11/1989 | CA1257394A1 Calibrated weights scale and analog-digital converter using such a scale |
07/06/1989 | DE3744132A1 Method and circuit for suppressing the quantisation noise |
07/05/1989 | EP0322965A1 Digital-to-analog converter |
07/05/1989 | CN1004744B Signal processing system with digital-to-analog conversion |
07/04/1989 | US4845559 Process and apparatus for digital signal coding and transmission by selective replenishment in time of a vector quantizer |
07/04/1989 | US4845498 Wide dynamic range digital to analog conversion method and systems |
07/04/1989 | US4845462 Linear integrated resistor |
07/04/1989 | US4845383 High frequency voltage comparator circuit |
06/29/1989 | WO1989006009A1 Pseudorandom dither for frequency synthetis noise |
06/29/1989 | DE3743107A1 Electronic multiplier |
06/27/1989 | US4843395 Large dynamic range analog to digital converter |
06/27/1989 | US4843394 Digital-to-analog converter with no offset-induced errors |
06/27/1989 | US4843393 D/A converter |
06/27/1989 | US4843392 Digital-to-analog converter with digital correction |
06/27/1989 | US4843388 Rotary encoder, and method of manufacturing same |
06/27/1989 | CA1256529A1 Method of initializing an optical encoder |
06/21/1989 | EP0320642A1 Calibration method for redundant AD or DA converters with weighted arrays |
06/21/1989 | EP0320596A1 Position detection system with a subdividing circuit |
06/21/1989 | EP0320525A1 Sample- and hold-stage and its application in parallel a/d converters |
06/20/1989 | US4841209 Actuator control system with displacement sensor fault detection |
06/20/1989 | US4841200 Circuit for driving a multiple-element display |
06/20/1989 | CA1256215A1 Digital-to-analog converter with output sampler |
06/14/1989 | EP0320100A2 A/D converters |
06/14/1989 | EP0319609A1 Digital-analog converter with cyclic control of current sources |
06/14/1989 | CN1033425A Improved signal sampling device |
06/13/1989 | US4839653 High-speed voltage-to-frequency converter |
06/13/1989 | US4839651 Apparatus for measuring the dynamic characteristics of an analog-digital converter |
06/13/1989 | US4839650 Analog-to-digital conversion |
06/13/1989 | US4838707 Electronic Thermometer |
06/08/1989 | DE3739725A1 Arrangement for determining error-free digital electrical quantities in a multi-channel analog/digital conversion |