| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/01/2001 | US6225930 Reference loop for a digital-to-analog converter |
| 05/01/2001 | US6225929 Digital-to-analog converter having switchable current sources and resistor string |
| 05/01/2001 | US6225721 Self-centering timing disk hub and method of mounting the same |
| 04/26/2001 | WO2001029971A2 Built-in self test for integrated digital-to-analog converters |
| 04/26/2001 | WO2001029970A2 Test circuit for integrated analog-to-digital converters |
| 04/26/2001 | DE10037937A1 D/A-Wandlervorrichtung und D/A-Wandlerverfahren D / A converting device and D / A conversion process |
| 04/26/2001 | DE10031691A1 Optoelectronic measuring system for determining mutual displacement of two objects, has scale grid gages arranged on reflecting measurement material, corresponding to reference grating tracks on sensing plate |
| 04/26/2001 | DE10031690A1 Optoelectronic transducer for determining mutual displacement of two objects, has scale grid gages of different grid constants, arranged on reflecting measurement material, along displacement direction |
| 04/25/2001 | EP1094611A2 Component selector assembly |
| 04/25/2001 | EP1093687A2 Linearized multi-bit digital/analog converter and the use thereof in a multi-bit delta-sigma analog/digital converter |
| 04/24/2001 | US6222922 Loop current monitor circuitry and method for a communication system |
| 04/24/2001 | US6222478 Pipeline analog-to-digital conversion system using a modified coding scheme and method of operation |
| 04/24/2001 | US6222477 Cascade A/D converter |
| 04/24/2001 | US6222476 Architecture to reduce errors due to metastability in analog to digital converters |
| 04/24/2001 | US6222475 Three-step converter |
| 04/24/2001 | US6222474 Resistor string digital-to-analog converter with boosted control based on differential input between successively received input words |
| 04/24/2001 | US6222473 Method and apparatus for digital to analog converters with improved switched R-2R ladders |
| 04/24/2001 | US6222472 Automatic gain controller for radio communication system |
| 04/24/2001 | US6222471 Digital self-calibration scheme for a pipelined A/D converter |
| 04/24/2001 | US6222470 Voltage/current reference with digitally programmable temperature coefficient |
| 04/24/2001 | US6222469 Synchro-to-digital conversion with windowed peak determination |
| 04/19/2001 | WO2001028102A1 Lsb interpolation circuit and method for segmented digital-to-analog converter |
| 04/18/2001 | EP1093229A2 Differential analogue-to-digital converter |
| 04/18/2001 | EP0898813A4 Data and servo sampling in synchronous data detection channel |
| 04/17/2001 | USRE37138 Log-polar signal processing |
| 04/17/2001 | US6219172 Sampling and processing signals by using optical pulses |
| 04/17/2001 | US6218977 Methods and apparatus for distributing mismatched error associated with data converter elements |
| 04/17/2001 | US6218976 Analog-to-digital converter with successive approximation |
| 04/17/2001 | US6218975 Interleaved auto-zero analog-to-digital converter with switching noise compensation |
| 04/17/2001 | US6218974 Data multiplexing in mixed-signal circuitry |
| 04/17/2001 | US6218971 Multichannel digital mixer designed for cascade connection, and a cascade connection of two such mixers |
| 04/17/2001 | CA2077662C Encoder/decoder for multidimensional sound fields |
| 04/12/2001 | WO2001026260A1 Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver |
| 04/12/2001 | WO2001026233A1 Digital to analog converter trim apparatus and method |
| 04/12/2001 | WO2001026088A1 Current source and display device using the same |
| 04/12/2001 | US20010000216 Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms |
| 04/11/2001 | EP1091494A2 Analog to digital converter using asynchronously swept thermometer codes |
| 04/11/2001 | EP1091493A2 Method and circuit for determining signal amplitude |
| 04/11/2001 | EP1090461A1 Method and apparatus for d.c. offset correction in digital-to-analog converters |
| 04/11/2001 | CN1291377A Audio codec with AGC Controlled by a vocoder |
| 04/10/2001 | US6215751 Data demodulating method and optical disk device using the method |
| 04/10/2001 | US6215436 High-speed differential decoder with reduced area consumption |
| 04/10/2001 | US6215435 Linear current sensing circuit for motor controller |
| 04/10/2001 | US6215434 Method for converting an analog input signal into a digital output signal an arrangement for performing such method and an image comprising such arrangements |
| 04/10/2001 | US6215432 Reducing digital switching noise in mixed signal IC's |
| 04/10/2001 | US6215431 Droop-free quasi-continuous reconstruction filter interface |
| 04/10/2001 | US6215430 Method and apparatus for processing a digital signal for analog transmission |
| 04/10/2001 | US6215428 Differential non-linearity correction scheme |
| 04/10/2001 | US6215427 Analog-digital conversion device comprising a differential comparator |
| 04/10/2001 | US6215426 Offset correcting circuit for encoder |
| 04/05/2001 | WO2001024537A2 Method and apparatus for peak tracking a baseband signal |
| 04/05/2001 | WO2001024420A1 Method and apparatus for in the field wireless device calibration |
| 04/05/2001 | WO2001024415A1 Method and apparatus for offset cancellation in a wireless receiver |
| 04/05/2001 | WO2001024377A1 D/a conversion method and d/a converter |
| 04/05/2001 | WO2001024376A1 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation |
| 04/05/2001 | WO2001024357A1 Method and apparatus for a frequency synthesizer having a compensated sigma delta modulator output signal |
| 04/05/2001 | WO2001024192A1 Versatile charge sampling circuits |
| 04/05/2001 | DE19946007A1 Vorrichtung zur Erzeugung von digitalen Steuersignalen An apparatus for generating digital control signals |
| 04/05/2001 | DE19936327A1 Analog/Digital- oder Digital/Analog-Umsetzer Analog / digital or digital / analog converter |
| 04/05/2001 | DE10028409A1 Interpolation method and circuit for optical encoder processes four phase displaced input signals to produce two output signals covering sixteen states |
| 04/05/2001 | DE10013655A1 Semiconductor device with digital and analog circuits in a chip has interface circuit that transmits signal between internal circuits when operated by voltages laid by third high and low-potential connections |
| 04/04/2001 | EP1089436A2 Current-mode spike-based analog-to-digital conversion |
| 04/04/2001 | EP1088396A1 Device for quick d/a conversion of pwm signals |
| 04/04/2001 | EP1075098A9 Electronic converter of an acoustic signal to a pseudo-digital signal and bidirectional communication method by acoustic waves |
| 04/04/2001 | EP0922291B1 Digital switch with analog feel |
| 04/04/2001 | CN1290388A Video signal processor |
| 04/04/2001 | CN1290009A Signal processing circuits and semiconductor integrated circuits |
| 04/03/2001 | US6211806 Efficient error correction in pipelined analog-to-digital converters |
| 04/03/2001 | US6211805 Noise shaping dynamic element mismatch in analog to digital converters |
| 04/03/2001 | US6211804 Using single lookup table to correct differential non-linearity errors in an array of A/D converters |
| 04/03/2001 | US6211803 Test circuit and method for measuring switching point voltages and integral non-linearity (INL) of analog to digital converters |
| 03/29/2001 | WO2001022596A1 Analog-to-digital converter |
| 03/29/2001 | WO2001022595A1 A digital circuit for converting a capacitance value, a resistance value and an inductance value to digital values |
| 03/29/2001 | WO2001022594A1 Method of calibrating an analog-to-digital converter, and a calibration equipment |
| 03/29/2001 | DE19945949A1 Analogue=to=digital converter for symmetrical or differential input signals forms difference in digital circuitry, before or after filtering |
| 03/29/2001 | DE19945763A1 Computertomograph CT Scanner |
| 03/29/2001 | DE19942450A1 Nachlauf-Analog/Digital-Wandler Trailing analog / digital converter |
| 03/28/2001 | EP1087531A2 Gain controlled analogue to digital converter for a computer tomograph |
| 03/28/2001 | EP1087393A2 Signal processing circuit and semiconductor integrated circuit |
| 03/28/2001 | EP1087354A2 Modulated interface for remote data signals |
| 03/28/2001 | EP1087285A2 Apparatus for generating digital control signals |
| 03/28/2001 | EP1086532A1 Differentiating between input ranges in a passive keypad |
| 03/28/2001 | EP1086003A1 Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure |
| 03/28/2001 | CN1289048A Circuit to convert capacitance, resistance and inductance into digital amount |
| 03/27/2001 | US6208282 A/D converter with input capacitor, feedback capacitor, and two invertors |
| 03/27/2001 | US6208280 Converting a pulse-width modulation signal to an analog voltage |
| 03/27/2001 | US6208278 System and method for logarithmic digital to analog conversion |
| 03/27/2001 | US6208277 High speed analog to digital conversion circuitry using quantum mechanical tunneling structures |
| 03/27/2001 | US6208190 Minimizing effects of switching noise in mixed signal chips |
| 03/27/2001 | US6208189 Beamformed ultrasonic imager with delta-sigma feedback control |
| 03/27/2001 | CA2320643A1 Device for generating digital control signals |
| 03/22/2001 | DE19946124A1 Coding device for analogue input voltage characteristic has code words generated as non-equidistant sequence |
| 03/22/2001 | DE19939643A1 Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen Apparatus and method for determining the position between two relatively movable parts |
| 03/21/2001 | EP1085659A1 Current type digital to analogue converters |
| 03/21/2001 | EP1085658A2 Nested pipelined analog-to-digital converter |
| 03/20/2001 | US6205197 Programmable supervisory circuit and applications therefor |
| 03/20/2001 | US6204795 Programmable incremental A/D converter for digital camera and image processing |
| 03/20/2001 | US6204794 Analog to digital converter |
| 03/20/2001 | US6204792 Ping-pong readout |
| 03/20/2001 | US6204791 Reference voltage generator using two fine resistor ladders |