| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 03/06/2002 | EP1183782A1 Method and circuit for regulating the signal level fed to an analog-digital converter |
| 03/05/2002 | US6353405 Low distortion video analog-to-digital converter |
| 03/05/2002 | US6353404 D/A conversion apparatus and D/A conversion method |
| 03/05/2002 | US6353402 Current addition type D/A converter with low power consumption mode |
| 03/05/2002 | US6353401 Optical sensor array with zone-programmable gain and offset |
| 03/05/2002 | US6353399 Robust encoding scheme for a shift motor encoder assembly and a system using the same |
| 02/28/2002 | WO2002017496A1 Method and circuit for regulating the signal level fed to an analog-digital converter |
| 02/28/2002 | US20020026467 Microcomputer |
| 02/28/2002 | US20020025610 Method for substrate noise distribution |
| 02/28/2002 | US20020024459 Pipelined analog-to-digital converter with noise shaping |
| 02/28/2002 | US20020024457 Method and device for data exchange between memory and logic modules |
| 02/28/2002 | US20020024456 Methods and apparatus for transferring data from a display screen |
| 02/28/2002 | US20020024385 Programmable gain amplifier for use in data network |
| 02/28/2002 | US20020024363 Sample-and-hold amplifier circuit and pipelined A/D and D/A converters using sample hold amplification circuit |
| 02/27/2002 | EP1182784A2 Resistor string for providing electric reference values and analogue-to-digital converter |
| 02/27/2002 | EP1182783A2 Method and apparatus for analog-to-digital conversion by combining digital sample values |
| 02/27/2002 | EP1182781A2 Multistage converter employing digital dither |
| 02/27/2002 | EP1182668A1 Sampling processing device and imaging apparatus using it |
| 02/27/2002 | EP1181777A1 Correction of static errors in an a/d-converter |
| 02/27/2002 | CN1338151A A low evergy ADC |
| 02/26/2002 | US6351231 Successive approximation analogue-to-digital converter |
| 02/26/2002 | US6351230 Dactrans matchcado |
| 02/26/2002 | US6351228 Digital calibration method and apparatus for A/D or D/A converters |
| 02/26/2002 | US6351227 A/D conversion offset error correction |
| 02/26/2002 | US6351145 Realizing analog-to-digital converter on a digital programmable integrated circuit |
| 02/21/2002 | WO2002015421A2 Method and apparatus for transmit digital-to-analog conversion (dac) gain variation compensation |
| 02/21/2002 | WO2002015406A1 Acquiring local signal behavior parameters |
| 02/21/2002 | WO2002015405A2 Programmable analog to digital converter with smart message transmission |
| 02/21/2002 | WO2002015404A2 Programmable auto-converting analog to digital conversion module |
| 02/21/2002 | WO2001065788A3 System and method for high speed communications using digital signal processing |
| 02/21/2002 | US20020021238 Delta-sigma modulatator for power amplification of audio signals |
| 02/21/2002 | US20020021236 CMOS DAC with high impedance differential current drivers |
| 02/21/2002 | US20020021235 D/a conversion circuit and semiconductor device |
| 02/21/2002 | US20020021232 Digital encoder control method |
| 02/20/2002 | CN1337094A Digital/analog converter |
| 02/19/2002 | US6348909 Grey-scale LCD driver |
| 02/19/2002 | US6348888 Pipelined ADC with noise-shaped interstage gain error |
| 02/19/2002 | US6348887 Method and system for quantizing an analog signal utilizing a clocked resonant tunneling diode pair |
| 02/19/2002 | US6348886 Self-calibrating video digital to analog converter |
| 02/19/2002 | US6348885 System and method for digitally calibrating an analog-to-digital converter |
| 02/19/2002 | US6348884 Idle-tone-free mismatch-shaping encoders |
| 02/14/2002 | WO2002013424A2 Methods and systems for digitally processing optical data signals |
| 02/14/2002 | WO2002013392A2 Self-trimming current source and method for switched current source dac |
| 02/14/2002 | WO2002013391A2 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters |
| 02/14/2002 | WO2001049020A3 Method and apparatus for processing front end signal for image sensor |
| 02/14/2002 | US20020018557 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
| 02/14/2002 | US20020018012 Method and apparatus for analog-to-digital converting signal modulated in frequency domain |
| 02/14/2002 | US20020018011 Data conversion device having mediator for determining data conversion order |
| 02/14/2002 | US20020017950 Demodulation method and demodulator |
| 02/13/2002 | EP1179890A2 Method and apparatus for analog-to-digital conversion using attenuated analog signals |
| 02/13/2002 | EP1179889A1 Digital-to-analog conversion circuit |
| 02/13/2002 | EP1179223A1 Offset compensation in analogue-digital converters |
| 02/13/2002 | CN1335682A Digital to analog converter |
| 02/13/2002 | CN1335632A Test apparatus |
| 02/12/2002 | USRE37547 Software-based resolver-to-digital converter |
| 02/12/2002 | US6346908 Apparatus for converting an analog signal utilizing resistor D/A converter precharging |
| 02/12/2002 | US6346907 Analog-to-digital converter having voltage to-time converter and time digitizer, and method for using same |
| 02/12/2002 | US6346906 Thermometric-binary code conversion method, conversion circuit therefor and encoder element circuits used therefor |
| 02/12/2002 | US6346905 Analog-to-digital flash converter for generating a thermometric digital code |
| 02/12/2002 | US6346904 Aliasing circuit and series interpolation cell of an analog-digital converter using such a circuit |
| 02/12/2002 | US6346902 Analog to digital converter |
| 02/12/2002 | US6346901 Digital-to-analog conversion circuit |
| 02/12/2002 | US6346900 Driving circuit |
| 02/12/2002 | US6346899 Analog current mode D/A converter using transconductors |
| 02/12/2002 | US6346898 Multilevel analog to digital data converter having dynamic element matching in a reference data path |
| 02/07/2002 | WO2002011290A1 A/d converter and solid-state camera |
| 02/07/2002 | US20020016691 Signal analyzing apparatus |
| 02/07/2002 | US20020014984 D/A converter |
| 02/07/2002 | US20020014982 A/D converter calibration |
| 02/06/2002 | EP1178612A2 Continuous time delta-sigma modulator |
| 02/06/2002 | EP1178611A2 Current source cell arrangement, method of selecting current cell and current addition type digital-to-analog converter |
| 02/06/2002 | EP1178388A1 PCM/PWM converter with PWM power amplifier |
| 02/06/2002 | EP1177638A1 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit |
| 02/05/2002 | US6344816 Reducing jitter in mixed-signal circuitry |
| 02/05/2002 | US6344815 Digital-to-analog converter |
| 02/05/2002 | US6344814 Driving circuit |
| 02/05/2002 | US6344813 Digital to analogue converter |
| 02/05/2002 | US6344812 Delta sigma digital-to-analog converter |
| 02/05/2002 | US6344810 Linearity error compensator |
| 02/05/2002 | US6344761 Current comparison type latch |
| 02/05/2002 | CA2069547C Sample rate converting filter |
| 01/31/2002 | US20020012152 Methods and systems for digitally processing optical data signals |
| 01/31/2002 | US20020012058 Photosensitive device |
| 01/31/2002 | US20020011944 Method and system for calibrating a data converter |
| 01/31/2002 | US20020011889 Semiconductor integral circuit |
| 01/31/2002 | DE10034315A1 Analog-digital converter has second electrode as flexible element extending freely in one direction and detector of variable distance between first and second electrodes |
| 01/31/2002 | DE10021824C2 D/A-Wandlervorrichtung und D/A-Wandlerverfahren D / A converting device and D / A conversion process |
| 01/30/2002 | EP1176398A2 Resistive sensor |
| 01/30/2002 | EP1175728A1 Method and apparatus for switching low voltage cmos switches in high voltage digital to analog converters |
| 01/30/2002 | EP0834217B1 Process for controlling the power of the transmission amplifier of radio equipment |
| 01/30/2002 | CN2475230Y Audio signal A/D converter |
| 01/30/2002 | CN2475229Y Video frequency A/D converter |
| 01/30/2002 | CN1333949A Circuit for data dependent voltage bias level |
| 01/30/2002 | CN1333948A Method and system for calibrating analog-to-digital conversion |
| 01/30/2002 | CN1333945A Automatic gain control for slotted mode operation |
| 01/29/2002 | US6342850 Summation of band-limited ADC outputs having different resolutions and rates |
| 01/29/2002 | US6342848 System for data dependent voltage bias level |
| 01/29/2002 | US6342697 Method and apparatus for detecting origin of measurement |
| 01/29/2002 | CA2241453C Method for coding an audio signal digitalized at a low sampling rate |
| 01/24/2002 | WO2002007402A1 Automatic gain control and wireless communication device |