Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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05/21/1987 | WO1987003114A1 Method and apparatus for interfacing between analog signals and a system bus |
05/21/1987 | DE3540453A1 Method and arrangement for analog-digital conversion |
05/20/1987 | EP0222508A1 Video level control |
05/20/1987 | EP0222470A2 Superconducting analog-to-digital converter and digital magnetometer and related method for its use |
05/20/1987 | EP0222021A1 D/a converter |
05/19/1987 | US4667339 Level sensitive latch stage |
05/19/1987 | US4667296 Testing the transfer function linearity of analogue input circuits |
05/19/1987 | US4667180 Continuous time domain analog-digital converter |
05/19/1987 | US4667179 Two reference voltage weighted capacitor digital to analog converter |
05/19/1987 | US4667178 Digital to analog converter |
05/13/1987 | EP0221290A2 Dual latch architecture for reducing clock feedthrough in digital-to-analog converters |
05/13/1987 | EP0221238A2 Error tolerant thermometer-to binary encoder |
05/12/1987 | US4665382 Analog-to-digital conversion |
05/12/1987 | US4665381 Digital-to-analog converter |
05/12/1987 | US4665380 Apparatus for converting between digital and analog values |
05/12/1987 | US4665359 Method and apparatus for detecting tampering with a meter having an encoded register display |
05/12/1987 | US4665326 Voltage comparator |
05/06/1987 | EP0220894A2 A clamping circuit for an analogue to digital converter |
05/06/1987 | EP0220781A2 Decoding binary code words |
05/06/1987 | EP0220757A1 Optical transducer element and displacement meter comprising such an element |
05/06/1987 | EP0220191A1 Absolute and incremental optical encoder |
05/05/1987 | US4663610 Serial digital-to-analog converter |
05/05/1987 | CA1221409A1 Current source arrangement having a precision current-mirror circuit |
04/30/1987 | DE3634694A1 Circuit arrangement for A/D conversion of amplitude-modulated signals of at least one measured-quantity pick-up |
04/30/1987 | DE3538186A1 Method of directly digitizing SQUID signals |
04/29/1987 | EP0087438B1 Signal sampling and conversion system |
04/28/1987 | US4661803 Analog/digital converter |
04/28/1987 | US4661802 Digital-to-analog converter |
04/23/1987 | WO1987002530A2 An untrimmed 12 bit monotonic all capacitive a to d converter |
04/23/1987 | DE3635451A1 Evaluating circuit for incremental shaft encoders |
04/22/1987 | EP0218870A2 Automatic gain control in a digital signal processor |
04/21/1987 | US4660036 Amplified motion encoder |
04/21/1987 | CA1220835A1 Measurement apparatus |
04/15/1987 | EP0218308A2 Apparatus for detecting the angular position und angular velocity of a rotatable member and a method of assembling the apparatus |
04/15/1987 | EP0218242A2 An apparatus for magnetically detecting the position of a body |
04/14/1987 | US4658240 Apparatus for converting data between analog and digital values |
04/14/1987 | EP0120956A4 Systems for providing digital representations of analog values. |
04/09/1987 | WO1987002204A1 High resolution pipelined digital-to-analog converter |
04/09/1987 | WO1987002203A1 Dual slope converter with large apparent integrator swing |
04/09/1987 | DE3535118A1 Analog/digital converter |
04/08/1987 | EP0217224A2 Segment digital-to-analog converter |
04/08/1987 | EP0217223A1 Digital-to-analog converter with temperature compensation |
04/08/1987 | EP0217119A2 Method for digital-to-analogue conversion of digital information to bipolar analogue signals |
04/08/1987 | EP0217017A2 Signal coding process and system for implementing said process |
04/08/1987 | EP0217009A2 Thermometer-to-adjacent binary encoder |
04/08/1987 | CN85109755A Extrema coding digitizing signal processing method and apparatus |
04/07/1987 | US4656460 For use in a microprocessor |
04/07/1987 | US4656459 Dual slope converter with large apparent integrator swing |
04/02/1987 | DE3533887A1 Circuit arrangement for digital-analogue conversion of digital information |
04/01/1987 | EP0216137A2 Data quantity reduction method used in the conversion of an analog electrical signal into a digital signal, and a device to carry out the method |
04/01/1987 | EP0215821A1 Digital to analog conversion apparatus. |
03/31/1987 | US4654815 Analog signal conditioning and digitizing integrated circuit |
03/31/1987 | US4654636 Displacement measuring apparatus |
03/31/1987 | US4654635 A/D converter with integrator to enhance resolution |
03/31/1987 | US4654634 Apparatus for processing a sequence of digital data values |
03/31/1987 | US4654632 Analog-to-digital converter |
03/31/1987 | US4654584 High-speed precision equivalent time sampling A/D converter and method |
03/31/1987 | US4654527 Reference mark identification system for measuring instrument |
03/31/1987 | US4654525 Optical rotary encoder |
03/31/1987 | CA1219979A1 Gas discharge logic device for use with ac plasma panels |
03/26/1987 | WO1987001887A1 Digital-to-analogue and analogue-to-digital converters |
03/26/1987 | WO1987001886A1 Analogue-to-digital conversion apparatus |
03/26/1987 | DE3533867A1 Echo cancellation method |
03/24/1987 | US4652947 Rotary encoder |
03/24/1987 | US4652858 Interpolative D/A converter |
03/18/1987 | EP0214869A2 Apparatus and method for converting voltage to digital count |
03/18/1987 | EP0214831A2 Analog-to-digital converter and method of analog-to-digital conversion |
03/18/1987 | EP0214703A1 Analog-to-digital converter circuit |
03/18/1987 | EP0214541A2 Device for digitizing an analogous signal |
03/18/1987 | EP0214523A2 Device for digitalizing measured signals |
03/17/1987 | US4651132 Analog to digital converter system for application to pulse code modulation |
03/17/1987 | US4651131 Apparatus for converting an analogue input signal of narrow bandwidth to digital form |
03/11/1987 | EP0214011A1 Incremental optical code reader, in particular of the fully integrated type |
03/11/1987 | EP0213954A2 Electronic conversion circuit |
03/11/1987 | EP0213904A2 Interpolation method and encoder |
03/11/1987 | EP0213368A2 Displacement detector |
03/10/1987 | US4649372 Analogue to digital converter |
03/10/1987 | US4649371 Multi-step parallel analog-digital converter |
03/10/1987 | US4649293 Clocked comparator |
03/10/1987 | US4649267 Automatic gain control circuit for encoder |
03/10/1987 | CA1219081A1 Multiplexed analog to digital converter having a feedback stabilized ramp |
03/04/1987 | EP0212898A2 Analog-to-digital converter |
03/04/1987 | EP0212833A1 Field-effect transistor current switching circuit |
03/04/1987 | EP0212662A2 Absolute rotational position detection device |
03/04/1987 | EP0212578A2 Absolute position detector |
03/04/1987 | EP0212406A2 Absolute linear position detection device |
03/04/1987 | EP0212323A2 Method and apparatus for generating a signal transformation and the use thereof in signal processings |
03/04/1987 | EP0212128A2 Photoelectric setting device |
03/03/1987 | US4647968 Analog-to-digital conversion system as for a narrow bandwidth signal processor |
03/03/1987 | US4647907 Digital-to-analogue converter including calibrated current sources |
03/03/1987 | US4647906 Low cost digital-to-analog converter with high precision feedback resistor and output amplifier |
03/03/1987 | US4647904 Folding-type analog-to-digital converter |
03/03/1987 | US4647903 Successive approximation analog-to-digital converter |
02/25/1987 | EP0211504A2 Voltage pulse to current regulating converters |
02/24/1987 | US4646085 Shaft position encoder apparatus with logic and decoder |
02/24/1987 | US4646060 Superconducting analog-to-digital converter with bidirectional counter |
02/24/1987 | US4645925 Reference mark coding system |
02/17/1987 | US4644325 Low voltage, single power supply operated digital analog converter |
02/17/1987 | US4644324 Digital to analog conversion system with the addition of dither to the digital input |
02/17/1987 | US4644323 Analog-to-digital converter having programmable dynamic range |