| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 02/23/1993 | US5189423 Charge-mold analog to digital converter |
| 02/23/1993 | US5189422 Analog-to-digital converter with delay correction |
| 02/23/1993 | US5189421 Microcontroller based analog-to-digital converter using variable pulse width modulation |
| 02/23/1993 | US5189420 Method and apparatus for direct analog to formatted digital number conversion |
| 02/23/1993 | US5189418 Dither error correction |
| 02/23/1993 | US5189353 Resolver system |
| 02/18/1993 | WO1993003547A1 Integrating ad converter with means for reducing 'rollover error' |
| 02/18/1993 | WO1993003546A1 Analog-to-digital converter |
| 02/17/1993 | EP0527305A1 Phase compensation for electromagnetic resolvers |
| 02/17/1993 | EP0353271B1 Analog-to-digital converter made with focused ion beam technology |
| 02/16/1993 | US5187546 Displacement measurement apparatus with dual wedge interferometers |
| 02/16/1993 | US5187483 Serial-to-parallel type analog-digital converting apparatus and operating method thereof |
| 02/16/1993 | US5187481 Method of correcting gain errors |
| 02/16/1993 | US5187479 Backlash compensation circuit for use with an incremental encoder |
| 02/11/1993 | DE4125717C1 Correcting or calibrating characteristic curve of sequentially working A=D converter - addressing correction value stored in ROM for each digital internal state of converter |
| 02/10/1993 | EP0526913A2 Subrange-type A/D converter |
| 02/10/1993 | EP0526730A1 Linear or angular position measuring device |
| 02/10/1993 | EP0356438B1 Process and arrangement for evaluating a measurable analog electronic quantity |
| 02/09/1993 | US5185607 Method and apparatus for testing an analog to digital converter |
| 02/04/1993 | DE4225056A1 Elektronischer komparator und verfahren hierfuer Electronic and procedural comparator here for |
| 02/04/1993 | DE4125865A1 Absolute length or angle measurer - contains scale with different graduations and inverse scale periods forming geometric series |
| 02/03/1993 | EP0526028A2 Correction circuit for a floating-point amplifier |
| 02/03/1993 | EP0525969A2 A frequency translating coherent analog to digital conversion system for modulated signals |
| 02/03/1993 | EP0525859A1 Analogue position and rotation direction transmitter |
| 02/02/1993 | US5184131 A-d converter suitable for fuzzy controller |
| 02/02/1993 | US5184130 Multi-stage A/D converter |
| 02/02/1993 | US5184129 Switchable DAC with current surge protection |
| 02/02/1993 | US5184128 Integrating A/D converter with means for reducing rollover error |
| 02/02/1993 | US5184127 Sample-and-hold droop compensator for high speed high resolution analog-to-digital converter |
| 01/27/1993 | EP0428631A4 Analog to digital converter |
| 01/26/1993 | US5182561 Integrated converter with gate for supplying integrating dock pulses to counters only during reference signal integrating period |
| 01/26/1993 | US5182560 Analog-to-digital converter for high speed low power applications |
| 01/26/1993 | US5182476 Offset cancellation circuit and method of reducing pulse pairing |
| 01/26/1993 | US5182448 Photocoupler with improved anti-noise characteristics |
| 01/25/1993 | CA2073992A1 Analog transmitter of position and direction of rotation |
| 01/21/1993 | WO1993001600A1 Operational amplifier with self-contained sample and hold and auto zero |
| 01/20/1993 | EP0523102A1 Analogue to digital converter. |
| 01/19/1993 | US5181035 Interpolation analog/digital converter |
| 01/19/1993 | US5181034 Digital to analog converter |
| 01/19/1993 | US5180932 Current mode multiplexed sample and hold circuit |
| 01/13/1993 | EP0522721A2 Apparatus and method for enhancing capacitance matching in a multi-stage weighted capacitor A/D converter |
| 01/12/1993 | US5179631 Neural network logic system |
| 01/12/1993 | US5179379 Analog to digital convertor with drift compensation |
| 01/12/1993 | US5179292 CMOS current steering circuit |
| 01/07/1993 | EP0521629A2 Digital-to-analog converter having resistor networks |
| 01/07/1993 | EP0521349A2 High-speed a/d conversion using a series of one-bit conversion stages |
| 01/05/1993 | US5177699 Analogue-to-digital converter having two decimate filter circuits receiving output of a front end which is bit shifted down in being applied to one of the filter circuits |
| 01/05/1993 | US5177697 Autozeroing apparatus and method for a computerized tomography data acquisition system |
| 01/05/1993 | US5177484 Switched capacitor oversampling analog/digital converter with noise filtering |
| 12/30/1992 | EP0520829A2 Circuit for correction the conversion error due to dielectric relaxation for charge-redistribution A/D converters |
| 12/30/1992 | EP0520662A2 Analog to digital converter with increased resolution |
| 12/30/1992 | EP0520068A1 Encoder/decoder for multidimensional sound fields. |
| 12/29/1992 | US5175763 Two-wire/four-wire converter |
| 12/29/1992 | US5175550 In a monolithic chip |
| 12/29/1992 | US5175549 Pulse width modulation decoder |
| 12/29/1992 | US5175548 Digital-analog converter including a reduced number of resistors arranged in a string |
| 12/29/1992 | US5175547 Method and apparatus for testing an analog to digital converter |
| 12/29/1992 | US5175490 Reference voltage source |
| 12/24/1992 | DE4220408A1 Analogue=digital converter using charge balance principle - has integration element supplied with analogue voltage and reference voltage via low-pass filters |
| 12/24/1992 | DE4220012A1 Ratiometrischer konverter Ratiometric converter |
| 12/24/1992 | DE4120343A1 Pick=up with redn. gear esp. for revolution counter - has two opto-electronic systems for separate counting of revolutions and measurement of angle of shaft rotation |
| 12/24/1992 | DE4120091A1 Analogue=digital converter for process automisation - provides successive values for discrete time intervals within given integration time |
| 12/23/1992 | WO1992022961A1 Reversible analog to digital converter (adc-dac) with analog and digital signal processing and encoding functions |
| 12/23/1992 | CN1067342A Linearizing non-linear analog-to-digital process and circuit |
| 12/23/1992 | CN1067311A Combination optical and capacitive absolute position apparatus and method |
| 12/23/1992 | CA2111105A1 Reversible analog to digital converter (adc-dac) with analog and digital signal processing and encoding functions |
| 12/22/1992 | US5173698 Flash analog-to-digital converter with integrating input stage |
| 12/22/1992 | US5173697 Digital-to-analog signal conversion device employing scaled field emission devices |
| 12/22/1992 | US5173696 Control circuitry using electronic emulation of a synchro signal for accurate control of position and rate of rotation for shafts |
| 12/22/1992 | US5173693 Position encoder using a pseudo-random coding sequence |
| 12/22/1992 | CA1311847C Square root digital-to-analog converter |
| 12/22/1992 | CA1311846C Operational amplifier |
| 12/22/1992 | CA1311845C Multistep flash analog to digital converter with voltage estimator |
| 12/17/1992 | DE4119632A1 Schaltung zur kompensation des frequenzgangabfalles eines signals Circuit for compensation of the frequency response of a signal drop |
| 12/15/1992 | US5172411 Two-wire/four-wire converter |
| 12/15/1992 | US5172117 Analog to digital conversion using an integrater and a sample and hold circuit |
| 12/15/1992 | US5172116 A/D conversion apparatus |
| 12/15/1992 | US5172115 Ratiometric A/D converter with non-rationometric error offset |
| 12/15/1992 | US5172019 Bootstrapped FET sampling switch |
| 12/15/1992 | US5171983 Relative position transducer for oscillating and scanning a read head over a coded track region |
| 12/15/1992 | CA1311552C Digitization of video signals |
| 12/13/1992 | WO1992022962A1 Self calibrating dual range a/d converter |
| 12/13/1992 | CA2087038A1 Self calibrating dual range a/d converter |
| 12/10/1992 | WO1992022140A1 Digital-to-analog converter-preamplifier apparatus |
| 12/10/1992 | WO1992022060A1 Improved signal encode/decode system |
| 12/10/1992 | DE4118218A1 Digital measuring of rotation angle for adjusting screw |
| 12/10/1992 | CA2110385A1 Digital-to-analog converter - preamplifier apparatus |
| 12/09/1992 | EP0517690A2 Incremental measuring system |
| 12/09/1992 | EP0517324A2 Apparatus for controlling the quantifier of a hybrid coder |
| 12/09/1992 | EP0516741A1 Hybrid analog/digital signal processing |
| 12/09/1992 | EP0173833B1 Circuit and process to measure and to digitize a resistor |
| 12/08/1992 | US5170416 For determining the relative position |
| 12/08/1992 | US5170166 Range switching device for analog to digital conversion |
| 12/02/1992 | EP0515438A1 Process for converting an analog voltage to a digital value. |
| 12/02/1992 | EP0515432A1 Differential digital/analog converter |
| 12/02/1992 | EP0515424A1 Coding circuit. |
| 12/01/1992 | US5168374 Picture data encoding circuit with compression responsive to the amount of stored data |
| 12/01/1992 | US5168276 Automatic A/D converter operation using a programmable control table |
| 12/01/1992 | US5168274 Position detector device |
| 11/25/1992 | EP0515154A1 Idle channel tone and periodic noise suppression for sigma delta modulators using high level dither |