| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 07/31/1984 | CA1171966A1 Analog-to-digital converting circuit |
| 07/24/1984 | US4462021 Digital-to-analog converter that compensates for integrated circuit resistor variations |
| 07/24/1984 | US4461944 System for interfacing an encoder to a microcomputer |
| 07/24/1984 | CA1171534A1 Apparatus for correcting errors in a sign wave input signal |
| 07/17/1984 | US4461015 Digital depth indicator for earth drilling apparatus |
| 07/17/1984 | US4460891 Analog-to-digital converter with explicit interpolation |
| 07/17/1984 | CA1171136A1 Calibration system for analog-to-digital conversions |
| 07/11/1984 | EP0113216A2 Digital analog converter |
| 07/10/1984 | US4459702 Electronic vernier |
| 07/10/1984 | US4459580 For converting from an input digital value to a corresponding analog output |
| 07/04/1984 | EP0112428A1 Analog-digital converter |
| 07/03/1984 | US4458324 Charge domain multiplying device |
| 07/03/1984 | US4458237 Combination of an analog to digital converter with a sampling switch error correction circuit and least significant bit circuit |
| 07/03/1984 | US4458201 Digitally controlled precision current source with an open loop compensation circuit |
| 07/03/1984 | EP0101727A4 Multi-function electricity metering method. |
| 06/27/1984 | EP0112180A2 Analog to digital flash converter |
| 06/27/1984 | EP0111866A2 Apparatus for magnetically detecting positions |
| 06/27/1984 | EP0111612A1 Speech signal coding method and apparatus |
| 06/26/1984 | US4456904 Analog-to-digital converter circuit |
| 06/26/1984 | CA1169972A1 Analog-to-digital converter |
| 06/26/1984 | CA1169971A1 Analog-to-digital conversion apparatus |
| 06/19/1984 | CA1169559A1 Rotary position indicating circuit |
| 06/12/1984 | US4454500 Analog data acquisition device |
| 06/05/1984 | EP0087438A4 Signal sampling and conversion system. |
| 05/29/1984 | US4451821 Combination of analog to digital converter and error correction circuit |
| 05/29/1984 | US4451820 Digital to analog converter |
| 05/29/1984 | US4451731 Apparatus and method for modulating light to generate an index pulse |
| 05/23/1984 | EP0108927A1 High speed charge balancing comparator |
| 05/23/1984 | EP0108812A1 Analog/digital converter |
| 05/22/1984 | US4450518 Control system for adjusting a physical quantity |
| 05/22/1984 | US4450443 Position transducer for digital systems |
| 05/22/1984 | US4450433 D/A Converting circuit having two D/A converters for decoding and converting a digital signal into an analog signal |
| 05/22/1984 | CA1167969A1 Analog voltage to pulse rate or analog to frequency converter |
| 05/22/1984 | CA1167925A1 Calibration apparatus for analog-to-digital converter |
| 05/15/1984 | US4449120 Method for amplifying multiplexed signals through different gain amplification units for selecting an optimum gain signal and device therefore |
| 05/15/1984 | US4449118 Switching circuitry as for a flash A/D converter |
| 05/15/1984 | US4449117 Encoder tracking digitizer having stable output |
| 05/10/1984 | WO1984001821A1 Device for detecting position of rotor of motor |
| 05/09/1984 | EP0107721A1 Logarithmic converter apparatus |
| 05/08/1984 | US4447803 Offset digital dither generator |
| 05/02/1984 | EP0106951A1 Position measuring method and device for performing this method |
| 05/01/1984 | CA1166751A1 Optical systems for optical encoders |
| 05/01/1984 | CA1166713A1 Optical disc shaft encoder for machine control |
| 04/26/1984 | WO1984001651A1 Optical absolute encoder |
| 04/24/1984 | US4445112 Positional encoders with plug-together modules |
| 04/24/1984 | US4445111 Bi-polar electronic signal converters with single polarity accurate reference source |
| 04/24/1984 | US4445110 Absolute optical encoder system |
| 04/24/1984 | US4443945 Electric micrometer |
| 04/24/1984 | CA1166372A1 Interpolative encoder for subscriber line audio processing circuit apparatus |
| 04/24/1984 | CA1166314A1 Methods of and apparatus for converting an analogue voltage to a digital representation |
| 04/17/1984 | US4443788 Optical encoder system |
| 04/17/1984 | US4443787 Apparatus for measuring the angular position of a shaft |
| 04/17/1984 | US4443670 Rotary encoder contact disk |
| 04/17/1984 | CA1165887A1 Use of a single reference voltage to implement digital to analog or analog to digital conversion of bipolar signals |
| 04/11/1984 | EP0105086A2 Interfacing system for position sensing transducers |
| 04/10/1984 | US4442532 Encoder output pulse detection using two stage shift register and clock oscillator |
| 04/10/1984 | US4442520 Signal error detecting |
| 04/10/1984 | US4442423 Optical position sensor including a specially designed encoder plate |
| 04/10/1984 | US4442399 Current source circuit |
| 04/10/1984 | US4442351 Optoelectronic incremental position encoder |
| 04/04/1984 | EP0104999A2 Gain switching device with reduced error for watt meter |
| 04/04/1984 | EP0104917A2 Deflection system in an electron beam exposure device |
| 04/04/1984 | EP0104689A1 Analog-to-digital conversion circuit |
| 04/04/1984 | EP0104578A2 Digital-analog converter with potential decoupling |
| 04/04/1984 | EP0104439A1 Autozeroed comparator |
| 04/04/1984 | EP0104393A2 Interpretation device for a digital incremental sensor |
| 04/03/1984 | US4441198 Shift register circuit |
| 04/03/1984 | US4441096 Optical analog-to-digital converter |
| 04/03/1984 | CA1165029A1 Subscriber line audio processing circuit apparatus |
| 04/03/1984 | CA1165028A1 Interpolative analog-to-digital converter for subscriber line audio processing circuit apparatus |
| 03/29/1984 | WO1984001245A1 Systems for providing digital representations of analog values |
| 03/27/1984 | CA1164571A1 Digital-to-analog converter useful in a television receiver |
| 03/27/1984 | CA1164536A1 Reference voltage generator for use in and a/d or d/a converter |
| 03/21/1984 | EP0103468A2 Analog to digital conversion system |
| 03/21/1984 | EP0103355A2 Analog to digital converting system for a video signal |
| 03/20/1984 | CA1164101A2 Method and apparatus for conversion of signal information between analog and digital forms |
| 03/15/1984 | WO1984001027A1 Position measuring apparatus |
| 03/14/1984 | EP0102609A2 Digital-analog converter |
| 03/13/1984 | US4437098 Apparatus for electronically reading mechanical meters having non-simultaneously changing digits |
| 03/13/1984 | CA1163719A1 Analog-to-digital converter |
| 03/07/1984 | EP0102241A2 Optical rotary encoder |
| 03/07/1984 | EP0101727A1 Multi-function electricity metering method. |
| 03/06/1984 | US4435697 Analog-digital converter |
| 03/06/1984 | US4434874 Elevator system |
| 02/29/1984 | EP0101571A1 Differential voltage amplifier |
| 02/29/1984 | EP0101487A1 Analog-to-digital converter utilizing a sampling cathode-ray-tube |
| 02/28/1984 | US4433756 Elevator system |
| 02/22/1984 | EP0101060A2 Scaled analog to digital converter |
| 02/22/1984 | EP0100819A2 Modular shaft encoder and method of assembling same |
| 02/15/1984 | EP0100391A2 Circuit arrangement for a cyclic absolute position measuring system |
| 02/14/1984 | US4431987 Analog-to-digital and digital-to-analog converters and methods of operation |
| 02/14/1984 | US4431986 Digital to analog and analog to digital converters with bipolar output signals |
| 02/14/1984 | US4431985 Stepper motor system for digitally measuring input quantities |
| 02/08/1984 | EP0100243A2 Position sensor |
| 02/08/1984 | EP0100103A1 A pulse width modulation circuit and an analog product forming integration circuit using such modulation circuit |
| 02/07/1984 | US4430642 Digital-to-analog converter |
| 02/07/1984 | US4430641 Charge-pump glitch filter |
| 02/07/1984 | US4430640 Step data to synchro converter |
| 02/07/1984 | US4430617 Clock generator |
| 02/02/1984 | WO1984000454A1 Input ranging divider and method for an analog to digital converter |