Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/1976
08/17/1976US3975727 Automated calibration and standardization apparatus
08/17/1976US3975633 Analog to digital encoder unit employing a pre-encoded film
08/17/1976US3975588 Acoustic feedback control
08/10/1976US3974498 Or cosine values
08/10/1976US3974367 Solid-state resolver apparatus
08/03/1976US3973206 Monitoring system for voltage tunable receivers and converters utilizing an analog function generator
08/03/1976US3973109 Null monitoring system
08/03/1976US3972626 Autoranging digital luxmeter
07/1976
07/20/1976US3971015 Recirculating type analog to digital converter
07/13/1976US3968691 Environmental condition sensing apparatus
07/06/1976US3968486 Analog to digital converter
06/1976
06/29/1976US3967272 Digital to analog converter
06/29/1976US3967271 Digital shaft encoder circuit for scales
06/29/1976US3967270 Analog-to-digital converter
06/29/1976US3967269 Analogue to digital converters
06/29/1976US3967158 Circuit for operating a bar graph display panel
06/22/1976US3965467 Analog-to-digital converters
06/15/1976US3964061 Successive approximation analog to digital converter
06/15/1976US3964060 Analog-to-digital converters utilizing gunn effect devices
06/08/1976US3962563 Device for the incremental scanning of a line scale
06/01/1976US3961326 Solid state digital to analog converter
06/01/1976US3961325 Multiple channel analog-to-digital converter with automatic calibration
06/01/1976US3961318 Electrostatic position-measuring transducer
06/01/1976US3961281 Digital control system
06/01/1976US3961205 Method and apparatus for obtaining a signal having a low harmonic content
06/01/1976US3960010 Analog-digital converter for a resistance bridge
05/1976
05/25/1976USRE28833 Analogue to digital converter
05/25/1976US3959791 Digital display systems
05/18/1976US3958238 Binary concatenated coding system
05/18/1976US3958236 Offset control in autozeroing circuits for analog-to-digital converters
05/18/1976US3958210 Charge coupled device systems
05/11/1976US3956746 D converter with error correction
05/11/1976US3956588 Digitizing graphic system using magnetostrictive transducers
05/04/1976US3955191 Analog-to-digital converter
04/1976
04/27/1976US3953847 Position encoder
04/27/1976US3953793 Optimal determination of signals affected by interference or disturbance
04/20/1976US3952247 Level indicating apparatus for P.C.M. transmitting system
04/06/1976US3949395 Successive-approximation analog-to-digital converter using Josephson devices
04/06/1976US3949393 Analog sweep calibrator
04/06/1976US3949170 Signal transmitting system including A-D and D-A converters
03/1976
03/30/1976US3947843 Arrangement for preventing ambiguity in digital displacement measuring apparatus
03/30/1976US3947760 Integrating component measuring device
03/30/1976US3947701 Digitally controlled variable impedance for current normalization in an electrolyte type particle sensing zone
03/16/1976US3944902 Point by point positioning apparatus
03/16/1976US3944813 Photoelectric control circuit for digital magnetic compass
03/09/1976US3943506 Multiple ramp digitisers
03/09/1976US3943466 Compander for TDM telecommunication system
03/09/1976US3943431 Current-splitting network
03/09/1976US3943341 Computing apparatus
03/02/1976US3942174 Bipolar multiple ramp digitisers
03/02/1976US3942173 Offset error compensation for integrating analog-to-digital converter
03/02/1976US3942172 Bipolar mark-space analogue-to-digital converter
03/02/1976US3942171 Scanning system for digital-analog converter
03/02/1976US3942123 Electronic measurement system
03/02/1976US3942110 Analog to pulse rate converter
02/1976
02/24/1976US3940760 Digital-to-analog converter with current source transistors operated accurately at different current densities
02/24/1976US3940759 Analog signal processing system with correction for amplifier offset
02/17/1976US3939459 Digital signal linearizer
02/10/1976US3938188 Analog to digital converter
02/03/1976USRE28706 Triple-slope analog-to-digital converters
02/03/1976US3936820 Analog-to-digital converter
02/03/1976US3936819 Amplifier for analogue signal samples with automatic gain control, and circuit for digitisation of such samples
02/03/1976US3936759 Offset reduction apparatus for analog circuits
01/1976
01/27/1976US3935570 Spinning-disk shaft position encoder
01/27/1976US3935569 Digital coder
01/27/1976US3935568 Universal analog-to-digital converter using the same information disc for different output codes
01/13/1976US3932865 Analog-to-digital converter
01/13/1976US3932863 Digital-to-analog converters