Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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01/02/1985 | CA1180448A Dual bandwidth autozero loop for voice frequency codec |
01/01/1985 | US4491826 Incremental digital converter |
01/01/1985 | US4491825 High resolution digital-to-analog converter |
12/27/1984 | EP0129236A2 Signal conversion apparatus for use in PCM signal processing system |
12/27/1984 | CA1180123A Arrangement for generating a sequence of binary- weighted values of an electrical quantity |
12/27/1984 | CA1180064A Method and apparatus for automatically detecting signal levels |
12/25/1984 | US4490714 Digital-to-analog converter for bipolar signals |
12/25/1984 | US4490713 Microprocessor supervised analog-to-digital converter |
12/25/1984 | US4490634 Semiconductor circuit |
12/18/1984 | US4489309 Pipelined charge coupled to analog to digital converter |
12/18/1984 | US4489244 Current source circuit |
12/11/1984 | US4488144 High linearity digital to analog converter |
12/11/1984 | CA1179410A1 Remote data gathering panel |
12/05/1984 | EP0126868A2 Quantizer-subtractor circuit |
12/04/1984 | US4486891 Contact point type measuring device |
12/04/1984 | US4486845 Resolver to incremental shaft encoder converter |
12/04/1984 | US4486707 Gain switching device with reduced error for watt meter |
11/28/1984 | EP0126337A2 Switched-capacitor AGC system |
11/27/1984 | US4485372 Two-stage a-to-d converter |
11/21/1984 | EP0125417A2 Method and apparatus for converting radiant energy levels to digital data |
11/21/1984 | EP0125413A2 Incremental length measuring device |
11/20/1984 | US4484178 Digital-to-analog converter |
11/20/1984 | US4484177 Analog-to-digital converter apparatus for condition responsive transducer |
11/20/1984 | US4484149 Single-supply IC digital-to-analog converter for use with microprocessors |
11/14/1984 | EP0124765A1 Digital power switching amplifier |
11/13/1984 | US4482887 Integrated weighted current digital to analog converter |
11/13/1984 | CA1177966A1 High resolution digital-to-analog converter |
11/07/1984 | EP0124132A2 Switched-capacitor circuit analog-to-digital converter |
11/06/1984 | US4481597 Borehole spectral analog to digital converter |
10/31/1984 | EP0123618A1 Diascopic reading device for an optical code, and its manufacturing process |
10/31/1984 | EP0123243A2 Testable coder and decoder apparatus |
10/31/1984 | EP0123222A2 Digital-to-analog converter |
10/24/1984 | EP0122300A1 Integrated circuit for delivering a digitally controllable terminal voltage |
10/24/1984 | EP0122294A1 Optical absolute encoder |
10/17/1984 | EP0121841A2 Method or improving time resolution in digital systems |
10/17/1984 | EP0121658A1 Measurement device |
10/17/1984 | EP0047764B1 A device for position measurement |
10/16/1984 | US4477189 Photoelectric incremental measuring device |
10/16/1984 | CA1176376A1 Digital-to-analog converter |
10/16/1984 | CA1176375A1 Digital-to-analog converter |
10/10/1984 | EP0121234A2 Decoder for a D/A converter |
10/10/1984 | EP0120956A1 Systems for providing digital representations of analog values. |
10/09/1984 | US4476457 For producing output signals |
10/09/1984 | US4476456 Combination of an analog to digital converter and sampling switch |
10/09/1984 | US4476435 Digital demodulation of frequency modulated signals |
10/09/1984 | CA1175945A1 Generalized, interpolative process for the digital- analog conversion of pcm signals |
10/09/1984 | CA1175944A1 Digital to analog converter |
10/09/1984 | CA1175943A1 Digital-to-analog converter |
10/09/1984 | CA1175942A1 Analog to digital converter |
10/09/1984 | CA1175885A1 Power saving regulated light emitting diode circuit |
10/03/1984 | EP0120692A2 Phase modulation type digital position detector |
10/03/1984 | EP0120424A2 Parallel comparison type analog to digital converter |
10/02/1984 | US4475154 Circuit for transferring position data in a computer controlled device |
10/02/1984 | US4475034 Modular shaft encoder |
09/26/1984 | EP0119586A2 Method and device for fast and high resolution digitalization of analogous signals |
09/26/1984 | EP0119529A2 Interpolative A/D conversion method |
09/26/1984 | EP0119509A1 Analog-digital converter |
09/25/1984 | US4473819 Digital-to-analog conversion apparatus with a variable active-level |
09/25/1984 | US4473818 Bipolar digital to analog converter |
09/25/1984 | CA1175148A1 Offset digital dither generator |
09/19/1984 | EP0118960A2 Circuitry for the conversion of an analogous picture-signal to an amplitude-discreet output |
09/19/1984 | EP0118919A2 Method and apparatus for converting spectral and light intensity values directly to digital data |
09/19/1984 | EP0118762A2 Digital-to-analog converter device |
09/19/1984 | EP0118673A2 Measurement device |
09/18/1984 | US4472629 Optical encoder improvement |
09/11/1984 | US4471482 Switched capacitor circuit for generating a geometric sequence of electric charges |
09/11/1984 | US4471341 Pipe-lined CCD analog-to-digital converter |
09/11/1984 | US4471340 Analog to digital converter |
09/11/1984 | US4471304 Fluid-powered actuator having a cylinder with magnetic field detectors thereon and a magnetized piston rod |
09/05/1984 | EP0117724A2 Interchannel skew corrector for PCM signals |
09/05/1984 | EP0117683A2 Incremental encoder synchronous decode circuit |
08/29/1984 | EP0117132A2 Double integrating-type analog-to-digital converter |
08/29/1984 | EP0117128A2 Multiplexed analog-to-digital converter |
08/29/1984 | EP0117007A2 Analog-to-digital converter using absolute-value conversion |
08/29/1984 | EP0116776A1 Latched comparator circuits |
08/29/1984 | EP0116636A1 Position measuring apparatus. |
08/28/1984 | US4468745 Device for position measurement |
08/28/1984 | US4468654 Charge redistribution a-law PCM decoder |
08/28/1984 | US4468653 Charge redistribution mu-law PCM decoder |
08/28/1984 | US4468652 Digital-to-analog converter having ladder network and improved interconnection therefor |
08/28/1984 | US4468651 Method for eliminating the zero point error in an iterative analog-digital converter |
08/22/1984 | EP0116416A2 Gas discharge logic device for use with AC plasma panel |
08/21/1984 | US4467346 Adaptive quantizer |
08/21/1984 | US4467320 Measurement of a linear variable differential transformer signal by phase conversion |
08/21/1984 | US4467319 Signal conversion circuit |
08/21/1984 | US4467316 Generalized interpolative method for digital/analog conversion of PCM signals |
08/21/1984 | CA1173162A1 Method of producing a binary code and means for using the same |
08/15/1984 | EP0115897A1 Current source arrangement |
08/15/1984 | EP0115497A1 Input ranging divider and method for an analog to digital converter |
08/14/1984 | US4466127 Entry apparatus of digital value in memory |
08/14/1984 | US4465996 High accuracy digital-to-analog converter |
08/14/1984 | US4465995 Method and apparatus for analyzing an analog-to-digital converter with a nonideal digital-to-analog converter |
08/14/1984 | US4465928 Optically multiplexed encoder system |
08/14/1984 | US4465373 Encoder |
08/14/1984 | US4465370 Light measuring device |
08/14/1984 | CA1172709A1 Multiple function operational amplifier circuit |
08/08/1984 | EP0115381A2 Apparatus for detecting the angular position and angular velocity of a rotatable member and a method of assembling the apparatus |
08/08/1984 | EP0115352A2 Integratable digital-analog converter |
07/31/1984 | US4463343 Method of and device for incremental analogue-to-digital conversion |
07/31/1984 | CA1171967A1 Digital to analog converter |