| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/28/1997 | DE19543483A1 Angle measurement method, e.g. for data storage device, e.g. disc drive |
| 05/28/1997 | CN1150724A Apparatus for detecting output load |
| 05/27/1997 | US5633981 Method and apparatus for adjusting dynamic range and gain in an encoder/decoder for multidimensional sound fields |
| 05/27/1997 | US5633641 Analog to digital converter with continuous conversion cycles and large input signal range |
| 05/27/1997 | US5633640 Method and apparatus for a data converter with a single operational amplifier |
| 05/27/1997 | US5633639 Successive approximation analog to digital converter with automatic offset |
| 05/27/1997 | US5633638 Folding stage for a folding analog-to-digital converter |
| 05/27/1997 | US5633637 Digital-to-analog converter circuit |
| 05/27/1997 | US5633633 For digitizing an analog signal |
| 05/27/1997 | US5633611 Complementary current source circuit |
| 05/22/1997 | WO1997018633A1 Capacitively coupled successive approximation ultra low power analog-to-digital converter |
| 05/22/1997 | DE19541768A1 Position determination system of linear or rotational movable element |
| 05/21/1997 | EP0774839A2 Negative resistance element for multivalue to binary conversion |
| 05/21/1997 | EP0774834A1 Variable gain amplification circuitry |
| 05/21/1997 | EP0774126A1 Software-based resolver-to-digital converter |
| 05/20/1997 | US5631941 Register circuit |
| 05/20/1997 | US5631650 Sample/hold free most significant bit comparator using bisection comparators |
| 05/20/1997 | US5631649 Digital-to-analog converter test method and apparatus |
| 05/20/1997 | US5631646 Method for determination of errors in analogue-digital conversion |
| 05/20/1997 | US5631599 Two stage current mirror |
| 05/14/1997 | EP0773447A2 Time counting circuit, pulse converting circuit and FM demodulating circuit |
| 05/14/1997 | EP0772805A1 Operational parameter non-linear regulation process and circuitry |
| 05/14/1997 | CN1149790A Analog-to-digital converter signal storage capacitor perturbation |
| 05/14/1997 | CN1149708A Rotary coder |
| 05/13/1997 | US5629703 Method for reducing harmonic distortion in an analog-to-digital converter system |
| 05/13/1997 | US5629702 Analog to digital converter |
| 05/13/1997 | US5629700 Pipeline type analog to digital converter including plural series connected analog to digital converter stages |
| 05/13/1997 | US5629699 Analogue-to-digital converter and analogue-to-digital conversion system embodying said converter |
| 05/13/1997 | US5629698 Analog-to-digital conversion system |
| 05/09/1997 | WO1997016888A1 D/a converter with improved means to prevent output signal instability |
| 05/09/1997 | WO1996039739A3 Hybrid analog-to-digital converter for low power applications, such as use in an implantable medical device |
| 05/07/1997 | EP0772143A2 Parallel signal processing circuit, semiconductor device having the circuit, and signal processing system having the circuit |
| 05/07/1997 | EP0772025A1 Method for phase detection, for use in a position detection system |
| 05/07/1997 | CN1149217A Signal processing device |
| 05/07/1997 | CN1149216A Method of digitization of intermediate frequency signals, in particular video signals, and circuit for implementation of method |
| 05/06/1997 | US5627938 Rate loop processor for perceptual encoder/decoder |
| 05/06/1997 | US5627538 Convolutional digital to analog converter |
| 05/06/1997 | US5627537 Differential string DAC with improved integral non-linearity performance |
| 05/02/1997 | EP0771077A2 Parallel analogue-to-digital converter with threshold voltage adjustment |
| 05/01/1997 | WO1997015980A1 Transmitter comprising carrier suppression and dc offset reduction means |
| 04/29/1997 | US5625361 Programmable capacitor array and method of programming |
| 04/29/1997 | US5625360 Current source for reducing noise glitches generated in a digital to analog converter and method therefor |
| 04/29/1997 | US5625358 Digital phase-locked loop utilizing a high order sigma-delta modulator |
| 04/29/1997 | US5625357 For a digital-to-analog conversion circuit |
| 04/29/1997 | US5625310 Signal processing apparatus and displacement detecting apparatus using the same |
| 04/29/1997 | US5625308 Two input-two output differential latch circuit |
| 04/24/1997 | DE19643178A1 Digital=to=analogue converter with resistance R-2R ladder network |
| 04/24/1997 | DE19539032A1 Digital=to=analogue conversion method for forming output with nonlinear transfer characteristic |
| 04/23/1997 | EP0769877A2 Image subband encoding/decoding apparatus and method |
| 04/23/1997 | EP0769224A1 Process for the analog/digital conversion of an electric signal and device for implementing it |
| 04/22/1997 | US5623264 Video digital/analog signal converter |
| 04/15/1997 | US5621409 Analog-to-digital conversion with multiple charge balance conversions |
| 04/15/1997 | US5621408 Delta sigma analog-to-digital converter with temporally interleaved architecture |
| 04/15/1997 | US5621407 Digital/analog converter |
| 04/15/1997 | US5621406 System for calibrating analog-to-digital converter |
| 04/15/1997 | US5621343 Demodulator circuit which demodulates pulse width modulated signals used in a semiconductor integrated circuit |
| 04/15/1997 | US5621315 Angular position detecting apparatus with noise discrimination |
| 04/15/1997 | CA2039697C Digital-to-analog converter |
| 04/10/1997 | WO1997013326A1 A serial data interface apparatus and method for detecting an input word length and selecting an operating mode accordingly |
| 04/10/1997 | WO1997013189A1 Microcontroller with analog front-end for providing intelligent battery management |
| 04/10/1997 | DE19537351A1 Resolver-based measurement system compatible with actuator system |
| 04/09/1997 | EP0698315A4 Algorithmic a/d converter with digitally calibrated output |
| 04/08/1997 | US5619204 Analog-to-digital converter with optional low-power mode |
| 04/08/1997 | US5619203 For providing an analog output |
| 04/08/1997 | US5619201 Analog/digital converter |
| 04/03/1997 | WO1997012310A2 Digital trimming of on-chip analog components |
| 04/03/1997 | WO1997009788A3 A/d conversion with folding and interpolation |
| 04/03/1997 | WO1997009787A3 Signal processing with sampling |
| 04/03/1997 | DE19639971A1 Optical absolute value encoder esp. for determining angular position of motor or rotating machine |
| 04/02/1997 | EP0766409A2 Multiband downconverter for digital receivers |
| 04/02/1997 | EP0766405A1 Successive approximation register without redundancy |
| 04/02/1997 | EP0766387A1 Digital filter and apparatus for reproducing sound using the digital filter |
| 04/02/1997 | EP0766386A2 Apparatus for reducing quantization distortion |
| 04/02/1997 | CN1146665A Circuit matched with wave filter |
| 04/01/1997 | US5617473 Sign bit integrator and method |
| 04/01/1997 | US5617111 Circuit for driving liquid crystal device |
| 04/01/1997 | US5617092 High resolution encoding circuit and process for analog to digital conversion |
| 04/01/1997 | US5617091 Resistance ladder, D-A converter, and A-D converter |
| 04/01/1997 | US5617090 Method for converting analog signals to digital signals |
| 04/01/1997 | US5617037 Mixed analog and digital integrated circuit having a comparator to compare original digital data with data having undergone successive D/A and A/D conversion and level shifting |
| 03/26/1997 | EP0765039A2 Rotary encoder |
| 03/25/1997 | US5615235 Signal processing system for use in a digital signal clock changing apparatus |
| 03/25/1997 | US5614905 High speed serial digital data to analog signal converter |
| 03/25/1997 | US5614903 Distortion suppressor for digital-to-analog converter |
| 03/25/1997 | US5614902 For converting an analog value to a digital value |
| 03/25/1997 | US5614854 Sample/hold circuit having an analog-to-digital converter and a nonvolatile memory for storing hold voltage data in digital form |
| 03/20/1997 | WO1997004525A3 A wireless digital communication device, and a pulse shaping network |
| 03/19/1997 | EP0763900A2 Analog-to-digital converters with reduced power and area |
| 03/19/1997 | EP0763899A1 Method for digitising intermediate frequency signals FI, in particular video signals, and circuit for carrying out this method |
| 03/19/1997 | EP0763898A2 Analog to digital conversion system |
| 03/19/1997 | EP0763897A2 A/D converting circuit |
| 03/19/1997 | EP0582584B1 Circuit arrangement for converting a plurality of analog electrical measurement signals applied to input terminals to corresponding digital signals |
| 03/19/1997 | CN1145707A Method and appts. for reducing quantization noise |
| 03/18/1997 | US5612698 Current-input, autoscaling, dual-slope analog-to-digital converter |
| 03/18/1997 | US5612697 D/A converter with differential switching circuit providing symmetrical switching |
| 03/18/1997 | US5612696 Digital-to-analog converter of current segmentation |
| 03/18/1997 | US5611624 Device and method for digitally measuring a voltage varying within a given range, and uses thereof |
| 03/18/1997 | CA2061281C Dc current comparator circuit for generating an adjustable output proportional to an input signal |
| 03/13/1997 | WO1997009788A2 A/d conversion with folding and interpolation |
| 03/13/1997 | WO1997009787A2 Signal processing with sampling |