Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 1 - Analogue/digital conversion; Digital/analogue conversion
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
09/1982
09/14/1982US4349777 Variable current source
09/14/1982US4349769 Incremental integrator and the resulting servosensors
09/14/1982CA1131704A1 Self calibrating crystal controlled frequency counter method and apparatus
09/07/1982US4348768 PCM Codec using common D/A converter for encoding and decoding
09/07/1982US4348658 Analog-to-digital converter using half range technique
08/1982
08/31/1982CA1130921A1 D/a converter and its application to an a/d converter
08/25/1982EP0058302A2 Opto-electronic incremental position detector
08/24/1982US4346476 A/D, D/A Converter for PCM transmission system
08/24/1982US4346447 Divisional reading device for sine signals
08/24/1982US4346368 Digital-to-analog converter capable of processing a sign magnitude or ones complement binary coded input
08/24/1982CA1130461A1 Interpolative digital-to-analog converter for linear pcm code
08/18/1982EP0058064A2 Digital-to-analog conversion apparatus
08/17/1982US4345241 Analog-to-digital conversion method and apparatus
08/17/1982US4345240 Throttle opening sensor
08/17/1982CA1130006A1 Analogue-to-digital converter
08/11/1982EP0057368A2 Digital length or angle position measuring device
08/10/1982US4344067 Analog to digital converter and method of calibrating same
08/05/1982WO1982002631A1 Apparatus for measuring angular displacement
08/03/1982US4342996 Two disc encoder system for monitoring height of liquid in storage tank
08/03/1982US4342984 High speed digital to analog converter circuit
08/03/1982US4342983 Dynamically calibrated successive ranging A/D conversion system and D/A converter for use therein
08/03/1982US4342910 Optoelectronic absolute position encoder with an in-line gray code controlling vehicle acceleration
08/03/1982US4342908 Light distribution system for optical encoders
08/03/1982CA1129104A1 INTERPOLATIVE PCM DECODER UTILIZED FOR .mu.-LAW AND A-LAW
08/03/1982CA1129102A1 Cascadable analog to digital converter
07/1982
07/27/1982US4342025 Arrangement for determining the position, especially the angular position, of a movable body
07/27/1982CA1128662A1 Signal coding for compressed pulse code modulation system
07/22/1982WO1982002447A1 Apparatus for detecting the angular positioning of a fruit machine reel
07/20/1982US4340883 Bipolar mark-space analogue-to-digital converter with balanced scale factors
07/20/1982US4340882 D/A Conversion system with compensation circuit
07/20/1982US4340856 Apparatus for testing an analog/digital converter
07/20/1982US4339958 Analog-to-digital converter for electromagnetic flowmeter
07/06/1982US4338656 Voltage polarity switching circuit
07/06/1982US4338592 High accuracy digital-to-analog converter and transient elimination system thereof
07/06/1982US4338591 High resolution digital-to-analog converter
07/06/1982US4338590 Multi stage resistive ladder network having extra stages for trimming
07/06/1982US4338589 Autocalibration of compressed A/D converter
07/06/1982US4338518 Position encoder with column scanning and row sensing
07/06/1982US4338517 Shaft rotation sensor
07/06/1982US4338515 Analog-digital converter for the evaluation of the output signal of an optoelectronic sensor element
07/06/1982CA1127312A1 D-a converter
07/06/1982CA1127310A1 Quantizing process with dynamic allocation of the available bit resources and device for implementing said process
06/1982
06/30/1982EP0054660A2 Incremental rotary encoder
06/29/1982US4337459 Digital-to-analog converter
06/29/1982US4337456 Analog to digital converter with offset error correction
06/23/1982EP0054079A1 MOS-parallel A/D converter
06/23/1982EP0054033A1 Interpolative encoder for subscriber line audio processing circuit apparatus.
06/22/1982US4336528 Semiconductor resistive network
06/22/1982US4336527 Digital-to-analog converter
06/22/1982US4336526 Successive approximation analog-to-digital converter using non-binary series
06/22/1982US4336525 Direct conversion analog to digital converter
06/22/1982CA1126167A1 Fluidic analog to digital converter
06/16/1982EP0053786A1 Resistance measuring circuit
06/15/1982US4335373 Method for analyzing a digital-to-analog converter with a nonideal analog-to-digital converter
06/15/1982US4335371 Digital error correcting trimming in an analog to digital converter
06/15/1982US4335356 Programmable two-quadrant transconductance amplifier
06/15/1982US4334745 Exposure indicating device for a camera utilizing analog-digital converter
06/15/1982CA1125918A1 Incremental phase-tracking position measuring system
06/09/1982EP0053193A1 Monolithic integratable R-2R network
06/08/1982US4334237 Adaptive amplitude averaging for weighting quantizing noise
06/08/1982US4334222 Optical selector switch and display apparatus
06/08/1982US4334212 Electronic latch for digitally actuating a load
06/08/1982US4334152 Position indicating systems
06/08/1982US4333491 Air dispensing apparatus
06/08/1982CA1125435A1 Method of and apparatus for phase-sensitive detection
06/02/1982EP0053067A1 Device for the transmission of electrical signals and relative angular position encoding between a turning part and a fixed part
06/01/1982US4333075 An analog-to-digital converter accurate relative to the value of the input signal
06/01/1982US4333022 Semiconductor device for digitizing an electric analog signal
06/01/1982US4333009 Optical position transducer
06/01/1982CA1124868A1 Charge redistribution circuits
06/01/1982CA1124867A1 Analog-to-digital converters
05/1982
05/26/1982EP0052433A2 Signal error detecting
05/26/1982EP0052226A1 Digital to analog converting apparatus
05/25/1982US4331892 Monolithic integrated circuit for a digital-to-analog converter
05/25/1982CA1124405A1 Absolute resolver digitizer
05/25/1982CA1124314A1 Light digitizing circuit for an electronic flash device
05/19/1982EP0052048A2 Method and apparatus for A/D and D/A converter testing
05/11/1982US4329679 Charge coupled device feedback analog-to-digital converter using successive approximations
05/11/1982US4329656 High-speed voltage subtractor
05/11/1982US4329645 Rotational speed measuring system having a circuit for increasing the accuracy thereof
05/11/1982US4329641 Analog-to-digital tester
05/11/1982CA1123515A1 Capacitance to digital conversion system
05/04/1982US4328584 Method and arrangement for supervising signal amplitude converters
05/04/1982CA1123103A1 Analog to digital converter
04/1982
04/28/1982EP0050569A1 Incremental analog-digital conversion device
04/28/1982EP0050461A2 Encoder for machine control
04/27/1982CA1122721A1 Linear semiconductor resistor
04/27/1982CA1122707A1 Semiconductor apparatus for analog to digital conversion
04/20/1982US4326192 Sequential successive approximation analog-to-digital converter
04/20/1982US4326136 Threshold circuit using complementary field effect transistors
04/20/1982US4326128 Incremental rotary transmitter
04/20/1982CA1122302A1 Numerical control resolver position measuring device
04/13/1982US4325055 Analog-to-digital converter
04/13/1982US4325054 Folding circuit for an analog-to-digital converter
04/06/1982US4323974 Method of restoring a picture through estimation
04/06/1982US4323887 CMOS Analog to digital converter with selectable voltage follower buffering
04/06/1982US4323886 Analog-to-digital converter circuit
04/06/1982US4323885 Noise and crosstalk reduction in mid-riser biased encoders
04/06/1982US4323884 Digital-analog interface for insertion between a digital control signal transmitter and a controlled moving element
04/06/1982US4323795 Bias current network for IC digital-to-analog converters and the like
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