| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/30/2002 | US20020063932 Multiple access system for communications network |
| 05/30/2002 | US20020063648 Method for dynamic matching of the elements of an integrated multibit digital-to-analog converter with balanced output for audio applications |
| 05/30/2002 | US20020063647 Method and apparatus for mismatched shaping of an oversampled converter |
| 05/30/2002 | US20020063646 Programmable configuration, level and output voltage range circuits and methods for signal processors |
| 05/30/2002 | US20020063645 Cellular base station having a high speed, high resolution digital-to-analog converter with off-line sigma delta conversion and storage |
| 05/30/2002 | US20020063644 Differential digital/analog converter |
| 05/30/2002 | US20020063643 Gated counter analog-to-digital converter with error correction |
| 05/29/2002 | EP1209870A1 Automatic gain control and wireless communication device |
| 05/29/2002 | EP1208648A1 Method for analog decimation of image signals |
| 05/29/2002 | EP1208647A1 Digital to analogue converting device |
| 05/29/2002 | DE10108605C1 Electrical switch for automotive applications incorporates redundant switch position indication via evaluation of code track digital signals and voltage levels |
| 05/29/2002 | DE10104855A1 Device for determining angular position of a rotating component using a code trace on a rotating disk with stationary detectors for reading the trace which is then related to an angular position, e.g. a motor vehicle steering angle |
| 05/29/2002 | DE10059036A1 Rotational position signaling device has connections for a number of readily available connection bus systems used in automated machining and production environments, with corresponding planning and assembly flexibility |
| 05/29/2002 | CN1351779A A/D conversion offset error correction |
| 05/29/2002 | CN1351422A Segment circuit |
| 05/28/2002 | USRE37716 High-speed, low power, medium resolution analog-to-digital converter and method of stabilization |
| 05/28/2002 | US6397276 Data transmission by an alternating-frequency analog signal |
| 05/28/2002 | US6396430 Pre-amplifier design for high-speed analog-to-digital converters |
| 05/28/2002 | US6396429 Front-end sampling for analog-to-digital conversion |
| 05/28/2002 | US6396427 Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure |
| 05/28/2002 | US6396426 Embedded mechanism offering real-time self failure detection for an analog to digital converter |
| 05/28/2002 | US6396424 Bubble suppression method and apparatus |
| 05/28/2002 | US6396334 Charge pump for reference voltages in analog to digital converter |
| 05/23/2002 | WO2002041496A2 Switched capacitor pipeline ad-converter |
| 05/23/2002 | WO2002041495A1 Analog front-end circuit |
| 05/23/2002 | US20020062200 Tester for semiconductor integrated circuits and method for testing semiconductor integrated circuits |
| 05/23/2002 | US20020060638 A/D converter |
| 05/23/2002 | US20020060637 Accuracy in local signal representation |
| 05/23/2002 | US20020060636 Digital-to-analog conversion circuit and image display apparatus using the same |
| 05/23/2002 | US20020060635 Subranging technique using superconducting technology |
| 05/23/2002 | US20020060601 High q structure |
| 05/23/2002 | DE10111399C1 Incremental measuring source for providing absolute position value has microprocessor with lower sampling rate and back-up battery switched in parallel with main microprocessor upon voltage failure |
| 05/23/2002 | DE10053914A1 Digital analog convertor with programmable amplification using a current to voltage convertor |
| 05/22/2002 | EP1207624A2 Distortion compensation technique for flash-type analog-to-digital converters |
| 05/22/2002 | EP1206856A1 Sound communication system between a portable unit and a communication terminal |
| 05/22/2002 | EP1206840A1 Method and device for coding/decoding |
| 05/22/2002 | EP1206729A1 System for automatically setting a portable object with a clock function |
| 05/22/2002 | EP1206684A1 Position-measuring device |
| 05/22/2002 | CN2492976Y Automatic gain control circuit for analogue signal |
| 05/21/2002 | US6393062 Methods and circuits for generating a preemphasis waveform |
| 05/21/2002 | US6392582 Semiconductor integrated circuit |
| 05/21/2002 | US6392581 Tuning circuit for an analog-to-digital converter |
| 05/21/2002 | US6392580 Analog to digital converter having digital signal processing with a negative logic supply rail |
| 05/21/2002 | US6392578 Digital-to-analog converter and a method for facilitating outputting of an analog output of predetermined value from the digital-to-analog converter in response to a digital input code |
| 05/21/2002 | US6392575 Parallel analog-to-digital converter having random/pseudo-random conversion sequencing |
| 05/21/2002 | US6392574 System and method for exponential digital to analog conversion |
| 05/21/2002 | US6392573 Method and apparatus for reduced glitch energy in digital-to-analog converter |
| 05/21/2002 | US6392479 Automatic gain controller and automatic gain control method, and radio communications apparatus equipped with automatic gain control function |
| 05/21/2002 | US6392354 Electro-optical element driving circuit, electro-optical device, and electronic device |
| 05/16/2002 | WO2002039588A1 Analog-to-digital and digital-to-analog converter |
| 05/16/2002 | US20020057215 Offset-free analog-to-digital converter |
| 05/16/2002 | US20020057214 Methods and systems for digital dither |
| 05/16/2002 | US20020057092 Device and method for checking integrated capacitors |
| 05/16/2002 | DE10112777A1 D/A-Umsetzungsgerät D / A conversion device |
| 05/16/2002 | DE10052944A1 D/A converter for binary coded data word into analog output signal |
| 05/15/2002 | EP1206131A1 Solid-state imaging device and range finding device |
| 05/15/2002 | EP1205030A1 A parallel analog-to-digital converter |
| 05/15/2002 | EP1204963A1 Method for digitally recording an analog audio signal with automatic indexing |
| 05/15/2002 | EP1161796A4 Method and apparatus determining position of a movable barrier |
| 05/15/2002 | EP1161795A4 Method and apparatus determining position of a movable barrier |
| 05/15/2002 | EP1062730B1 Device for signal-processing in time discrete values |
| 05/15/2002 | EP0962057B1 A method of and a device for analog signal sampling |
| 05/15/2002 | CN1349682A Multiple stage decimation filter |
| 05/14/2002 | US6389567 Testable IC having analog and digital circuits |
| 05/14/2002 | US6389373 Resolver signal processing system |
| 05/14/2002 | US6389134 Call progress monitor circuitry and method for a communication system |
| 05/14/2002 | US6388602 Bubble and meta-stability error immune gray-code encoder for high-speed A/D converters |
| 05/14/2002 | US6388600 Asynchronous superconductor serial multiply-accumulator |
| 05/14/2002 | US6388599 Reference voltage generator circuit using pairs of fine and rough resistor banks |
| 05/14/2002 | US6388598 D/A converter |
| 05/14/2002 | US6388594 Method of calibrating analog and digital converters |
| 05/14/2002 | US6388593 Differential non-linearity correction scheme |
| 05/14/2002 | US6388589 Programmable video interface |
| 05/14/2002 | US6388498 Semiconductor device capable of reducing noise |
| 05/14/2002 | US6388449 Circuit and method for auto-calibration of an active load |
| 05/10/2002 | WO2002037685A2 High resolution adc based on an oversampled subranging adc |
| 05/09/2002 | US20020054583 Automatic gain control for a time division duplex receiver |
| 05/09/2002 | US20020053929 Current/voltage converter and D/A converter |
| 05/08/2002 | EP1204095A1 Sound switching device |
| 05/08/2002 | EP1203963A2 Battery voltage measurement device |
| 05/08/2002 | EP0795236B1 Analog to digital converter using complementary differential emitter pairs |
| 05/08/2002 | DE10149929A1 Analog-to-digital converter for delta-sigma modulation system, has input reversal circuits, counter, rotation processing detector and control unit which are driven with constant voltage |
| 05/08/2002 | DE10066029A1 Analog/Digital-Wandler Analog / digital converter |
| 05/08/2002 | CN2490654Y Radix decimal machinery counter display value anti-misreading modular switch intermediary code and conversion device |
| 05/08/2002 | CN1348652A Digital GMSK filter |
| 05/08/2002 | CN1348629A Method and apparatus for processing a digital signal for analog transmission |
| 05/08/2002 | CN1348628A Capacitive flash analog to digital converter |
| 05/07/2002 | US6385571 High quality audio encoding/decoding apparatus and digital versatile disc |
| 05/07/2002 | US6385235 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 05/07/2002 | US6384763 Segemented D/A converter with enhanced dynamic range |
| 05/07/2002 | US6384762 Digitally switched impedance having improved linearity and settling time |
| 05/07/2002 | US6384761 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters |
| 05/07/2002 | US6384760 Analog-to-digital converter |
| 05/07/2002 | US6384758 High-speed sampler structures and methods |
| 05/07/2002 | US6384757 Method of calibrating an analog-to-digital converter, and a calibration equipment |
| 05/07/2002 | US6384756 High-speed waveform digitizer with a phase correcting means and a method therefor |
| 05/07/2002 | US6384754 Decoder testing apparatus and methods that simultaneously apply the same multibit input data to multiple decoders |
| 05/07/2002 | US6384753 High density analog interface |
| 05/07/2002 | US6384619 Integrated circuit devices having metastability protection circuits therein |
| 05/07/2002 | US6384501 Self-centering timing disk hub and method of mounting the same |