| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 02/13/2001 | US6188332 Apparatus for magnetically transfering control information from a rotary knob |
| 02/13/2001 | US6188261 Programmable delay generator and application circuits having said delay generator |
| 02/08/2001 | WO2001010064A1 Sound communication system between a portable unit and a communication terminal |
| 02/08/2001 | WO2001010033A2 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 02/08/2001 | WO2001010032A1 Automatic offset compensation for an analog-digital converter according to patent document de 43 33 908 |
| 02/08/2001 | WO2001010031A2 Method for a-d converting analogue signals and corresponding a-d converter arrangement |
| 02/08/2001 | WO2001010030A2 Analogue-digital or digital-analogue converter |
| 02/08/2001 | WO2001009689A1 System for automatically setting a portable object with a clock function |
| 02/08/2001 | WO2001009568A1 Position-measuring device |
| 02/08/2001 | DE19936582A1 Code mit möglichst unterschiedlichen aufeinanderfolgenden Codeelementen Code with different possible successive code elements |
| 02/08/2001 | DE19934478A1 Digital interpolator for measuring distances, or angles, has phase correction element between analogue-digital converters and co-ordinate transformation element to correct phase of digital input signals |
| 02/08/2001 | DE10021824A1 Digital-analogue converter has DSP that performs switching over defined fading period if input digital data amplitude crosses defined threshold from above to below |
| 02/07/2001 | EP1075098A1 Electronic converter of an acoustic signal to a pseudo-digital signal and bidirectional communication method by acoustic waves |
| 02/07/2001 | CN1282995A Digital protective relay |
| 02/06/2001 | US6185539 Process of low sampling rate digital encoding of audio signals |
| 02/06/2001 | US6184813 Method and apparatus for synchronizing signals |
| 02/06/2001 | US6184809 User transparent self-calibration technique for pipelined ADC architecture |
| 02/06/2001 | US6184701 Integrated circuit devices having metastability protection circuits therein |
| 02/01/2001 | DE19936039A1 Automatische Offset-Korrektur für einen AD-Wandler entsprechend der Patentschrift Automatic offset correction for an AD converter according to the patent |
| 01/31/2001 | EP1072893A1 Method and apparatus for reducing output noise in a digitally rebalanced accelerrometer |
| 01/31/2001 | EP1072097A2 Method and apparatus for representing an analog waveform as digital messages |
| 01/30/2001 | US6181269 Method for controlling an analog/digital converter |
| 01/30/2001 | US6181268 Successive approximation A/D converter improving tracking ability of digital signal to analog signal |
| 01/30/2001 | US6181266 D/A conversion method and a D/A converter using pulse width modulation |
| 01/30/2001 | US6181265 Non-linear digital-to-analog converter |
| 01/30/2001 | US6181264 Precision bipolar digital-to-analog converter for an instrument probe interface |
| 01/30/2001 | US6181263 Signal processor |
| 01/30/2001 | US6181194 Calibratable field effect transistors |
| 01/25/2001 | WO2001006659A1 Analog to digital conversion |
| 01/25/2001 | WO2001006488A1 Method for digitally recording an analog audio signal with automatic indexing |
| 01/25/2001 | WO2001006343A1 Method and device for spectrally pure, programmable signal generation |
| 01/25/2001 | WO2001006215A1 Device for the analog or digital processing of signals |
| 01/25/2001 | DE19933541A1 Verfahren zur digitalen Aufzeichnung eines analogen Audio-Signals mit automatischer Indexierung Method for digitally recording an analog audio signal with automatic indexing |
| 01/25/2001 | DE19930113A1 Signal filtering device e.g. for digital data transmission systems |
| 01/24/2001 | EP1071217A1 Decoder and decoding method |
| 01/24/2001 | EP1071216A1 Flexible and programmable delta-sigma analog signal converter |
| 01/24/2001 | EP1070283A1 A current compensating bias generator and method therefor |
| 01/24/2001 | CN1281597A Receiver with sigma-delta analog-digital converter receiver |
| 01/24/2001 | CN1281596A 可编程动态范围接收机 Programmable dynamic range of the receiver |
| 01/23/2001 | US6177901 High accuracy, high speed, low power analog-to-digital conversion method and circuit |
| 01/23/2001 | US6177900 Circuit for selecting one of divided encoders for analog to digital converter |
| 01/23/2001 | US6177899 Analog-to-digital converter having multiple reference voltage comparators and boundary voltage error correction |
| 01/23/2001 | US6177898 Method and apparatus for representing an analog waveform as digital messages |
| 01/23/2001 | US6177896 Oversampling digital/analog converter |
| 01/23/2001 | US6177895 Selective digital integrator |
| 01/23/2001 | US6177894 Evaluation system and method for AD converter |
| 01/23/2001 | US6177893 Parallel processing analog and digital converter |
| 01/18/2001 | WO2001005037A2 Sigma-delta modulator |
| 01/18/2001 | WO2001005036A2 Digital to analogue converting device |
| 01/18/2001 | DE19933664A1 Vorrichtung zur analogen oder digitalen Signalverarbeitung An analog or digital signal processing |
| 01/18/2001 | DE10027349A1 Three-step circulation-type analog-digital (A/D) converter, carries out third operational step for adjustment of group capacitors charge |
| 01/17/2001 | CN1280420A D/A converter circuit and semiconductor device |
| 01/16/2001 | US6175520 Nonvolatile memory array having local program load line repeaters |
| 01/16/2001 | US6175323 Differential pair-based folding interpolator circuit for an analog-to-digital converter |
| 01/16/2001 | US6175320 All optical analog-to-digital converter employing an improved stabilized optical interferometer |
| 01/16/2001 | US6175267 Current compensating bias generator and method therefor |
| 01/11/2001 | WO2001003302A1 Capacitor array |
| 01/11/2001 | DE19931824A1 Pulse width modulated signal output method involves two operating states in which width of high or low signal level can be output and/or further processed according to predefined duty cycle |
| 01/11/2001 | DE19924243C1 Integrierte, taktgesteuerte Schieberegisterschaltung und Umsetzeinrichtung Built-in clock-controlled shift register circuit and converting |
| 01/10/2001 | EP1066556A1 Dither noise source with notched frequency spectrum |
| 01/10/2001 | CN1279844A Beamformed ultrasonic imager with delta-sigma feedback control |
| 01/09/2001 | US6173003 Dither noise source with notched frequency spectrum |
| 01/09/2001 | US6172636 Linearizing structures and methods for adjustable-gain folding amplifiers |
| 01/09/2001 | US6172635 Highly accurate A/D converter |
| 01/09/2001 | US6172634 Methods and apparatus for providing analog-fir-based line-driver with pre-equalization |
| 01/09/2001 | US6172633 Enhanced pulse width modulator |
| 01/09/2001 | US6172629 Multistage analog-to-digital converter employing dither |
| 01/09/2001 | US6172627 Dynamic digital to synchro converter |
| 01/09/2001 | US6172557 Time counting circuit, pulse converting circuit and FM demodulating circuit |
| 01/03/2001 | EP1065788A2 Analog to digital converters and encoders therefor |
| 01/03/2001 | EP1065503A2 Method and apparatus for logarithmic conversion of an ultrasonic signal |
| 01/03/2001 | EP1064725A2 Bicmos switch circuit |
| 01/03/2001 | CN2413436Y Analogue/digital converter integrated by microprocessor |
| 01/02/2001 | US6169510 Analog to digital converter |
| 01/02/2001 | US6169509 Switched capacitor type D/A converter and display driver |
| 01/02/2001 | US6169508 Digital to analogue converter and method of operating the same |
| 01/02/2001 | US6169507 Stabilization of single loop sigma-delta modulators of a high order |
| 01/02/2001 | US6169505 Multi-channel, parallel, matched digital-to-analog conversion method, multi-channel, parallel, matched digital-to-analog converter, and analog drive circuit incorporating same |
| 01/02/2001 | US6169504 Device and method for converting analog signal to digital signal using interleaving sampling |
| 01/02/2001 | US6169503 Programmable arrays for data conversions between analog and digital |
| 01/02/2001 | US6169502 Pipelined analog-to-digital converter (ADC) systems, methods, and computer program products |
| 12/28/2000 | WO2000079685A1 Ladder switch circuit for dac |
| 12/28/2000 | WO2000079684A1 A parallel analog-to-digital converter |
| 12/28/2000 | CA2374357A1 A parallel analog-to-digital converter |
| 12/27/2000 | EP1062730A1 Device for signal-processing in time discrete values |
| 12/26/2000 | US6167134 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
| 12/26/2000 | US6167132 Analog successive approximation (SAR) analog-to-digital converter (ADC) |
| 12/26/2000 | US6167108 Method of processing signals of encoders and apparatus employing the same |
| 12/26/2000 | US6166779 Method for analog decimation of image signals |
| 12/26/2000 | US6166675 Pipeline analog-to-digital conversion system using double sampling and method of operation |
| 12/26/2000 | US6166674 Analog to digital converter using several cascade-connected interpolation circuits |
| 12/26/2000 | US6166672 Digital/analog converter and method using voltage distribution |
| 12/26/2000 | US6166671 Analog-to-digital converting circuit apparatus and coverting method thereof |
| 12/26/2000 | US6166670 Self calibrating current mirror and digital to analog converter |
| 12/26/2000 | US6166669 Protection from inbound signal noise caused by inductively coupled outbound signal transitions by controlling decision threshold |
| 12/26/2000 | US6166668 Method and apparatus for providing DC offset correction and hold capability |
| 12/26/2000 | US6166595 Linearization technique for analog to digital converters |
| 12/26/2000 | US6166583 Semiconductor device, and operating device, signal converter, and signal processing system using the semiconductor device |
| 12/21/2000 | WO2000077775A1 Sound switching device |
| 12/21/2000 | WO2000077483A1 An analog to digital converter having digital signal processing with a negative logic supply rail |