| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 06/18/1985 | US4524447 Digital signal processing apparatus having digital dither |
| 06/18/1985 | US4524346 Circuit arrangement for converting an analog AC voltage signal to a digital signal |
| 06/18/1985 | US4524326 Digitally-driven sine/cosine generator and modulator |
| 06/18/1985 | CA1189194A1 Incremental optical encoder system with addressable index |
| 06/11/1985 | US4523232 Video signal analog-to-digital converter for an image display apparatus |
| 06/11/1985 | US4523182 PROM trimmed digital-to-analog converter |
| 06/11/1985 | US4523180 Analog to digital converter |
| 06/11/1985 | US4523179 Integratable D/A converter |
| 06/11/1985 | CA1188810A1 Bipolar digital to analog converter |
| 06/11/1985 | CA1188809A1 Analog-to-digital converter |
| 06/11/1985 | CA1188538A1 Data compression system for a photometer |
| 06/06/1985 | WO1985002459A1 Photoelectric displacement detector |
| 06/05/1985 | EP0143354A2 Multistage angle encoder |
| 06/04/1985 | US4521765 Circuit and method for reducing non-linearity in analog output current due to waste current switching |
| 06/04/1985 | US4521764 Signal-controllable attenuator employing a digital-to-analog converter |
| 06/04/1985 | US4521763 A-D Converter and method of A-D conversion |
| 06/04/1985 | US4521762 Integratable D/A converter |
| 06/04/1985 | CA1188438A1 Elevator system |
| 05/29/1985 | EP0142907A2 Apparatus and methods for analogue-to-digital and digital-to-analogue conversion |
| 05/29/1985 | EP0142703A2 A method for determining an unknown voltage and dual slope analog-to-digital converter |
| 05/28/1985 | US4519140 System for identifying reference marks in a path measuring device |
| 05/22/1985 | EP0142298A2 Calibration apparatus for systems such as analog to digital converters |
| 05/22/1985 | EP0142182A2 Circuit arrangement for the conversion of a digital input signal to an analogous output signal |
| 05/21/1985 | US4518949 Method of A/D conversion by successive approximations |
| 05/21/1985 | US4518948 Analog-to-digital converter |
| 05/21/1985 | US4518859 Angle measuring device with line sensor |
| 05/21/1985 | CA1187613A1 Optically multiplexed encoder system |
| 05/15/1985 | EP0141386A2 Digital-to-analog converting apparatus |
| 05/14/1985 | US4517551 Digital to analog converter circuit |
| 05/14/1985 | US4517550 Analog to digital conversion method and apparatus |
| 05/14/1985 | US4517549 Weighted capacitor analogue-digital converters |
| 05/14/1985 | CA1187186A1 Digital-to-analog converter with nonideal analog-to- digital converter |
| 05/14/1985 | CA1187185A1 A/d converter having a self-bias circuit |
| 05/09/1985 | WO1985002077A1 Positional encoding of rotating members |
| 05/08/1985 | EP0140507A2 A/D Converter |
| 05/08/1985 | EP0140086A2 Integrated digital-analogous converter |
| 05/07/1985 | US4516111 For use in sample data systems |
| 05/02/1985 | EP0139073A2 Digital measurement device for rotational-angle dependent quantities |
| 04/30/1985 | US4514760 Digital television receiver with time-multiplexed analog-to-digital converter |
| 04/25/1985 | WO1985001847A1 Current-impulse converter circuit with variable time constant |
| 04/24/1985 | EP0138550A2 Resolution extender for integrated circuit digital-to-analogue converter |
| 04/23/1985 | US4513279 Charge redistribution mu-law PCM decoder |
| 04/16/1985 | US4511884 Programmable limit switch system using a resolver-to-digital angle converter |
| 04/16/1985 | US4511883 A-D Converter for use in an electronic balance |
| 04/16/1985 | US4511881 Integrated voltage divider with selection circuit |
| 04/16/1985 | US4511856 Bootstrap power regulator for systems such as analog to digital converters |
| 04/16/1985 | US4511798 Meter encoding register with tapered aperture in baffle insert |
| 04/10/1985 | EP0136869A2 A resistance ladder network |
| 04/10/1985 | EP0136739A2 A stray pulse eliminating device for a digital-to-analog converter |
| 04/09/1985 | US4510486 Digital-to-analog converter |
| 04/03/1985 | EP0135686A1 Integrated semiconductor circuit with a microprocessor and an analog-digital converter |
| 04/03/1985 | EP0135671A2 Ordered register subsystem for high speed data processing systems |
| 04/03/1985 | EP0054024B1 Subscriber line audio processing circuit apparatus |
| 04/03/1985 | EP0019621B1 Process for measuring electric power |
| 04/02/1985 | US4509038 Code-converting system for band compression of digital signals |
| 04/02/1985 | US4509036 A/D Converter with bit extension capability using wired-OR outputs |
| 04/02/1985 | US4508965 Uniaxially collimated light source for optical shaft angle encoders |
| 03/27/1985 | EP0135290A2 Analog-to-digital-converter and related encoding technique |
| 03/27/1985 | EP0135274A2 Digital-to-analog converter |
| 03/26/1985 | US4507792 PCM Encoder conformable to the A-law |
| 03/26/1985 | US4507650 Charge redistribution A-law PCM decoder |
| 03/26/1985 | US4507649 Flash A/D converter having reduced input loading |
| 03/26/1985 | US4507647 Encoder |
| 03/26/1985 | US4507624 Voltage-to-frequency converters |
| 03/26/1985 | CA1184607A1 Method for calibrating an analog-to-digital converter for a digital-to-analog converter test system |
| 03/20/1985 | EP0134402A1 Integrated injection logic circuit |
| 03/19/1985 | USRE31850 Solid state digital-to-analog converter |
| 03/19/1985 | CA1184306A1 Encoders with plug-together modules |
| 03/12/1985 | US4504832 Absolute precision transducer for linear or angular position measurements |
| 03/12/1985 | US4504776 Power saving regulated light emitting diode circuit |
| 03/05/1985 | US4503467 Analog-digital converting apparatus |
| 03/05/1985 | US4503453 Digital method and device for correcting the phase error of a sampled signal as applicable to the correction of television signals |
| 03/05/1985 | US4503421 Digital to analog converter |
| 03/05/1985 | US4502775 Camera flash photographing control device |
| 02/26/1985 | US4502050 Position discrimination device for a thumb wheel switch |
| 02/19/1985 | CA1182924A1 Capacitive dac to switched capacitor filter interface circuit |
| 02/19/1985 | CA1182923A1 Delta modulator with a high-pass digital output filter |
| 02/14/1985 | WO1985000710A1 Digital to analog converter array |
| 02/13/1985 | EP0132622A2 Digital-analogous conversion method in connection with sensors and/or control signals of a vehicle |
| 02/12/1985 | US4499594 Digital to analog converter |
| 02/12/1985 | US4499588 System for converting the frequency of a pulse train to a binary number |
| 02/12/1985 | US4499388 Selection circuit for three or four potentials |
| 02/12/1985 | US4499374 Photoelectrical encoder employing an optical grating |
| 02/12/1985 | US4498781 Data compression system for a photometer |
| 02/05/1985 | US4498072 A/D Converter having a self-bias circuit |
| 01/29/1985 | US4496937 Analog-digital converting circuit |
| 01/29/1985 | US4496935 In a parallel type analog-digital converter |
| 01/29/1985 | CA1181863A1 Charge-pump glitch filter |
| 01/23/1985 | EP0131900A2 Incremental angular encoder |
| 01/17/1985 | WO1985000257A1 Method and circuitry for reading the signal to be detected according to the signal value and independently from the frequency range |
| 01/15/1985 | US4494107 Digital to analog converter |
| 01/15/1985 | US4494014 Analogue current switch bipolar injection technology |
| 01/15/1985 | CA1181137A1 Analogue current switch using bipolar injection technology |
| 01/09/1985 | EP0130716A2 Signal processing integrated circuit with AD or DA converter |
| 01/09/1985 | EP0130646A1 Synchronized comparator |
| 01/09/1985 | EP0130466A2 A capacitive digital to analog converter which can be trimmed |
| 01/08/1985 | US4493091 Analog and digital signal apparatus |
| 01/08/1985 | US4492954 For producing an output current through an output bus |
| 01/08/1985 | US4492916 For measuring an analog value |
| 01/08/1985 | US4492029 Inclinometer |