| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 06/24/1980 | US4209775 D-A Converter utilizing a main and auxiliary pulse generator to control the duty factor of an averaged pulse train signal |
| 06/24/1980 | US4209774 Apparatus for converting a DC or analog signal to a digital signal with minimum drift |
| 06/24/1980 | US4209773 Code converters |
| 06/24/1980 | US4209771 Code converting method and system |
| 06/24/1980 | US4209717 Sample and hold circuit |
| 06/24/1980 | CA1080360A1 Most restrictive digital to anolog converter |
| 06/24/1980 | CA1080326A1 High resolution and wide range shaft position transducer systems |
| 06/17/1980 | CA1079858A1 Analog-to-digital converter |
| 06/12/1980 | WO1980001206A1 Process for measuring electric power |
| 06/03/1980 | USRE30294 Reversible analog to digital converter |
| 06/03/1980 | US4206446 CCD A-to-D converter |
| 06/03/1980 | CA1078979A1 Apparatus for determining the location of an elevator car or similar vehicle |
| 05/27/1980 | US4205303 Performing arithmetic using indirect digital-to-analog conversion |
| 05/21/1980 | EP0015253A4 A transducer for sensing a variable parameter and for converting a so-obtained analog signal to a digital signal. |
| 05/20/1980 | US4204257 Numerical control resolver position measuring device |
| 05/20/1980 | US4204198 Radar analog to digital converter |
| 05/20/1980 | US4204197 Digital scale |
| 05/20/1980 | US4204173 Tuning circuit with provisions for reducing pulse width jitter |
| 05/14/1980 | EP0010862A1 An LED light source device for a pulse encoder |
| 05/13/1980 | US4203092 Analogue-to-digital converter |
| 05/06/1980 | US4201472 Apparatus for converting light signals into digital electrical signals |
| 05/06/1980 | CA1077170A1 Apparatus and method for transmitting binary-coded information |
| 04/30/1980 | EP0010149A1 Reference source for FET integrated circuits and method using such a reference source |
| 04/29/1980 | US4200863 Weighted capacitor analog/digital converting apparatus and method |
| 04/22/1980 | US4199758 Solid state indicating apparatus |
| 04/22/1980 | US4199749 Angle coder having sprocket driven endless code tapes for determining the angular position of a rotatable shaft |
| 04/22/1980 | CA1076261A1 Method of and apparatus for converting a plural-bit digital signal to a pulse width modulated signal |
| 04/22/1980 | CA1076260A1 Apparatus and methods for a steplessly variable compression of digitally stored data sequences whose absolute amount vary widely for subsequent visual display and monitoring purposes |
| 04/22/1980 | CA1075918A1 Engine control system |
| 04/16/1980 | EP0009821A1 Sensing system for the code carrier of a weight switching mechanism used to extend the weighing range of a balance |
| 04/15/1980 | US4198622 Double digital-to-analog converter |
| 04/15/1980 | US4198608 Glitch detector and trap |
| 04/15/1980 | US4198575 Circuit arrangement responsive to control signals for generating and storing a variable electrical analog signal |
| 04/15/1980 | CA1075819A1 C-2c a/d and d/a converter |
| 04/02/1980 | EP0009339A1 Apparatus for digital position measurements |
| 04/01/1980 | US4196421 PCM encoder with variable set-up intervals |
| 04/01/1980 | US4196420 Expanded analog-to-digital converter having one-half LSB shift |
| 04/01/1980 | US4196419 Analog to digital converter |
| 03/25/1980 | US4195283 Method for converting an analog voltage to a digital value free from conversion errors, and an integrating type analog-to-digital converter capable of eliminating conversion errors |
| 03/25/1980 | US4195282 Charge redistribution circuits |
| 03/25/1980 | US4195235 Analog-to-digital converter system |
| 03/25/1980 | CA1074448A1 Method of electrically converting an analog signal into a digital representation |
| 03/19/1980 | EP0008630A1 Power/frequency converter with a microcomputer |
| 03/18/1980 | US4194187 Analog-to-digital conversion by charge coupled device |
| 03/18/1980 | US4194186 Digital hysteresis circuit |
| 03/18/1980 | US4194185 Digitizing a recurring analog signal |
| 03/18/1980 | US4194184 Bidirectional digital position encoder |
| 03/18/1980 | US4194183 Apparatus for electrically converting an analog signal into a digital representation |
| 03/18/1980 | CA1074018A1 Analogue-to-digital converter |
| 03/11/1980 | US4193066 Automatic bias adjustment circuit for a successive ranged analog/digital converter |
| 03/11/1980 | US4193039 Automatic zeroing system |
| 03/04/1980 | US4191942 Single slope A/D converter with sample and hold |
| 03/04/1980 | US4191900 Precision plural input voltage amplifier and comparator |
| 03/04/1980 | CA1073112A1 Analog to digital converter |
| 02/26/1980 | US4190888 Digital device for determining carbon content in iron-carbon melts |
| 02/26/1980 | US4190826 Multidevice position digital encoder |
| 02/26/1980 | US4190825 Logarithmic analog-to-digital converter |
| 02/26/1980 | US4190823 Interface unit for use between analog sensors and a microprocessor |
| 02/26/1980 | CA1072685A1 Analog to digital converters |
| 02/19/1980 | US4189715 μ-Law to floating point converter |
| 02/19/1980 | US4189714 Analog-to-digital circuit with adjustable sensitivity |
| 02/12/1980 | US4188617 System for converting analog signals to multiplexed digital data |
| 02/12/1980 | US4188583 Sampling method and apparatuses |
| 02/07/1980 | WO1980000206A1 Incremental integrator and servo captors resulting therefrom |
| 02/05/1980 | US4187505 Display apparatus |
| 02/05/1980 | US4187466 Signal injection technique |
| 01/29/1980 | US4186383 Charge weighting digital-to-analog converter |
| 01/29/1980 | US4186298 Method for converting input analog signals to time signals and the time signals to digital values |
| 01/23/1980 | EP0007267A1 Optoelectronic sensor for longitudinal displacements |
| 01/22/1980 | US4185275 Capacitive analog to digital converter |
| 01/22/1980 | US4185274 High-speed electrooptical A/D converter |
| 01/15/1980 | US4184152 Circuit for converting from analog signal into digital signal and vice versa by using insulated gate field effect transistors |
| 01/15/1980 | US4184151 Circuit for digitally processing exposure information |
| 01/15/1980 | US4184071 Modular encoder |
| 01/15/1980 | US4183241 Digital device for checking carbon equivalent in molten iron |
| 01/09/1980 | EP0006808A1 Improvement in a precision integrator and its use in servosensors with incremental outputs |
| 01/09/1980 | EP0006779A1 Device for digitizing transient signals |
| 01/09/1980 | EP0006717A1 Analog to digital converter |
| 01/08/1980 | US4183016 Parallel analog-to-digital converter with increased resolution |
| 01/08/1980 | US4183014 Absolute encoding apparatus |
| 01/08/1980 | US4182994 Phase locked loop tuning system including stabilized time interval control circuit |
| 01/08/1980 | US4182935 Optical fiber data transmission system |
| 01/08/1980 | CA1069618A1 Digital meters |
| 01/01/1980 | US4181949 Method of and apparatus for phase-sensitive detection |
| 12/25/1979 | US4180807 Charge transfer circuit with voltage threshold compensating means |
| 12/25/1979 | US4180806 Arrangement, in particular an analog-digital converter and method of operation thereof |
| 12/25/1979 | CA1068834A Channel selecting apparatus for a television receiver with an electronic tuner |
| 12/18/1979 | USRE30172 Circuit for operating a bar graph display panel |
| 12/18/1979 | US4179750 Magnetic bubble type D/A converter |
| 12/18/1979 | US4179687 Analog-to-digital converter circuit employing iterative subtraction |
| 12/12/1979 | EP0006023A1 Analogue-to-digital signal conversion and storage system |
| 12/12/1979 | EP0005999A1 Signal transmission systems |
| 12/11/1979 | US4178585 Analog-to-digital converter |
| 12/11/1979 | US4178584 Integrated injection logic digital-to-analog converter employing feedback regulation and method |
| 12/04/1979 | US4177457 Floating point playback system |
| 11/27/1979 | US4176344 Integrated circuit binary weighted digital-to-analog converter |
| 11/27/1979 | CA1067209A1 Analog to digital encoder unit employing a pre-encoded film |
| 11/20/1979 | CA1066808A1 Variable speed analog signal incrementation circuit |
| 11/06/1979 | US4173752 Gray code reader |
| 10/30/1979 | US4172384 Temperature measuring apparatus |