| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 09/01/1987 | US4691381 Receiver for amplitude modulated signals |
| 09/01/1987 | US4691192 Method and apparatus for measuring angular displacement |
| 09/01/1987 | US4691191 Device for signal processing and target plate for such a device |
| 09/01/1987 | US4691190 Analog-digital converter |
| 09/01/1987 | US4691189 Comparator with cascaded latches |
| 09/01/1987 | US4691101 Optical positional encoder comprising immediately adjacent detectors |
| 08/27/1987 | WO1987005101A1 Pulse distribution type position detector |
| 08/27/1987 | DE3605928A1 Circuit arrangement for A/D conversion with filters for band limiting |
| 08/26/1987 | EP0233618A2 Motion detector |
| 08/26/1987 | EP0233594A2 Digital position transmitter |
| 08/26/1987 | EP0233474A2 Device for determining the number of revolutions of a shaft |
| 08/25/1987 | US4689607 Bidirectional transconductance amplifier |
| 08/20/1987 | DE3625464C1 A/D and D/A converter |
| 08/20/1987 | DE3605286A1 Contact image sensor row |
| 08/18/1987 | US4688194 Multi-range controller |
| 08/18/1987 | US4688018 Multifunction analog-to-digital successive approximation register |
| 08/18/1987 | US4688017 Optical detector circuit for photometric instrument |
| 08/18/1987 | CA1225744A1 Voltage comparator circuit |
| 08/13/1987 | WO1987004880A1 Analogue to digital conversion: method and apparatus therefor |
| 08/13/1987 | WO1987004877A1 A method and circuit for automatic gain control of a signal |
| 08/12/1987 | EP0231950A2 Method of nonlinear A/D conversion |
| 08/12/1987 | EP0231690A1 Device for amplifying and sampling analog multiplex signals |
| 08/12/1987 | EP0231679A1 Device for amplifying and scanning signals with wide dynamic range |
| 08/11/1987 | US4686640 Programmable digital hysteresis circuit |
| 08/11/1987 | US4686511 Subranging analog-to-digital converter with FET isolation circuit between subtraction node and LSB encoder |
| 08/11/1987 | US4686510 Method of averaging a plurality of measured modulo values |
| 08/11/1987 | US4686509 Digital to analog conversion method and system with the introduction and later removal of dither |
| 08/11/1987 | US4686508 Analog-to-digital converter circuit |
| 08/11/1987 | US4686507 Integrated semiconductor circuit |
| 08/05/1987 | EP0230838A2 Pulse width modulator and demodulator |
| 08/04/1987 | US4685114 Waveform modulation system |
| 08/04/1987 | US4684924 Analog/digital converter using remainder signals |
| 07/30/1987 | WO1987004577A1 Analog-digital converter |
| 07/30/1987 | DE3601529A1 Method for path length and angle encoding |
| 07/29/1987 | EP0230287A2 A magnetic rotary sensor |
| 07/29/1987 | EP0229764A1 Interpolative analogue to digital converter. |
| 07/29/1987 | CN87100356A Magnetic rotation sensor |
| 07/28/1987 | US4683458 Current-steering digital-to-analog converter for providing bi-directional currents through a load |
| 07/28/1987 | US4683457 Analog to digital converter |
| 07/28/1987 | US4683456 Methods and apparatus for analog to digital conversion |
| 07/28/1987 | CA1224879A1 Voltage-to-frequency and analog-to-digital converter circuit |
| 07/28/1987 | CA1224845A1 Method of measuring a frequency domain characteristic |
| 07/22/1987 | EP0229073A1 Improvements in or relating to analogue to digital converters. |
| 07/21/1987 | US4682149 High resolution pipelined digital-to-analog converter |
| 07/21/1987 | CA1224546A1 Method of and arrangement for controlling the gain of an amplifier |
| 07/16/1987 | WO1987003436A3 Improvements in or relating to transducer interfaces |
| 07/15/1987 | EP0228960A1 Programmable current supply and digital-analogous converter comprising the same |
| 07/15/1987 | EP0228642A2 Floating mask encoder |
| 07/14/1987 | US4680797 Secure digital speech communication |
| 07/14/1987 | US4680774 Method and circuit for suppression of quantitizing noise ambiguities |
| 07/14/1987 | US4680758 Switching system having tone trunk |
| 07/14/1987 | US4680262 Periplasmic protein recovery |
| 07/14/1987 | CA1224275A1 Analog-to-digital converter using absolute-value conversion |
| 07/08/1987 | EP0227871A1 Parallel algorithmic digital to analog converter |
| 07/08/1987 | CN86108362A Improvements in or relating to transducer interfaces |
| 07/07/1987 | US4679162 Wide dynamic range linear to log converter with microcomputer control |
| 07/07/1987 | US4679042 Bar/dot level meter |
| 07/07/1987 | US4679029 Optoelectronic rotational position sensor |
| 07/07/1987 | US4679028 Fault detection algorithm for successive-approximation A/D converters |
| 07/07/1987 | US4678936 MOS-cascoded bipolar current sources in non-epitaxial structure |
| 07/07/1987 | US4678908 Zero reference generating method and apparatus for optical encoders |
| 07/07/1987 | CA1223937A1 Linear position encoder |
| 07/01/1987 | EP0227333A2 Apparatus for sensing direction of rotation |
| 07/01/1987 | EP0227267A2 Digital-to-analog converter |
| 07/01/1987 | EP0227165A2 Complementary voltage interpolation circuit |
| 06/30/1987 | US4677671 Method and device for coding a voice signal |
| 06/30/1987 | US4677623 Decoding method and apparatus for cyclic codes |
| 06/30/1987 | US4677422 Multiple input signal high-speed analog-digital converter circuit |
| 06/30/1987 | US4677323 Field-effect transistor current switching circuit |
| 06/24/1987 | EP0226546A2 An improved displacement detector for an encoder |
| 06/24/1987 | EP0226281A2 CMOS transistor-based digital-to-analog converter |
| 06/24/1987 | EP0225968A2 Quasi-analog reconstruction of an amplitude and frequency varying analog input signal |
| 06/23/1987 | US4675651 High speed analog digital converter of the dichotomizing type |
| 06/23/1987 | US4675649 Apparatus and method for interfacing a transducer |
| 06/18/1987 | WO1987003694A1 High-speed precision equivalent time sampling a/d converter and method |
| 06/18/1987 | WO1987002530A3 An untrimmed 12 bit monotonic all capacitive a to d converter |
| 06/16/1987 | US4673917 Method and apparatus for minimizing digital-to-analog converter correction trims |
| 06/16/1987 | US4673916 Method and system for decoding a digital signal using a variable frequency low-pass filter |
| 06/16/1987 | US4673866 Constant voltage generator using memory transistors |
| 06/16/1987 | US4673808 Low warpage |
| 06/16/1987 | EP0225641A2 AD converting device |
| 06/16/1987 | EP0225384A1 Analog-to-digital converter |
| 06/15/1987 | EP0101487A4 Analog-to-digital converter utilizing a sampling cathode-ray-tube. |
| 06/10/1987 | EP0225118A2 Improvements in or relating to transducer interfaces |
| 06/10/1987 | EP0224671A2 Digital rotation detecting apparatus |
| 06/10/1987 | CN86106498A Agc in digital signal processor |
| 06/09/1987 | US4672361 Linear interpolative analog-to-digital converter |
| 06/09/1987 | US4672359 Superconducting analog-to-digital converter and digital magnetometer and related method for its use |
| 06/09/1987 | CA1222827A1 Latched comparator circuit |
| 06/09/1987 | CA1222826A1 Analog to digital converter |
| 06/09/1987 | CA1222822A1 Method of digital temperature compensation and a digital data handling system utilizing the same |
| 06/04/1987 | WO1987003436A2 Improvements in or relating to transducer interfaces |
| 06/04/1987 | WO1987003361A1 Displacement measuring apparatus |
| 06/03/1987 | EP0224359A2 Analog-to-digital converter |
| 06/02/1987 | US4670750 Photoelectric impulse transmitter |
| 06/02/1987 | US4670737 Method of initializing an optical encoder |
| 05/27/1987 | EP0223702A1 Weighted balance circuit and analog-to-digital converter using it |
| 05/27/1987 | EP0223468A2 Circuit for determining best fit to input signals |
| 05/27/1987 | EP0222999A2 Digital-to-Analog converter with output sampler |
| 05/26/1987 | US4668936 Untrimmed 12 bit monotonic all capacitive A to D converter |