| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 02/10/2005 | DE10331545A1 Digital-Analog-Wandler und Verfahren zur Digital-Analog-Wandlung Digital-to-analog converter and method for digital-to-analog conversion |
| 02/09/2005 | EP1505806A2 Liquid crystal display device comprising an audio signal processing circuit and electronic apparatus using the same |
| 02/09/2005 | EP1505736A1 Digital-analog converter |
| 02/09/2005 | EP1504532A1 High precision analog to digital converter |
| 02/09/2005 | EP1504531A1 Digital-to-analog converter comprising an integrated test circuit |
| 02/09/2005 | EP1504530A2 System on chip for digital control of electronic power devices |
| 02/09/2005 | EP1252760B1 Method and apparatus for processing a front end signal for an image sensor |
| 02/09/2005 | CN1578154A Analog-to-digital converter utilizing a timer for increased resolution |
| 02/09/2005 | CN1578153A System capable of adjusting clock phase of ad converter |
| 02/09/2005 | CN1577454A Digital/analog conversion circuit, electrooptical apparatus and electronic equipment |
| 02/09/2005 | CN1576800A Photodetector for optical encoder |
| 02/09/2005 | CN1188999C Method for adapting decision level during conversion of analog signal into digital signal and digital receiver |
| 02/08/2005 | US6853325 Pulse width modulation digital amplifier |
| 02/08/2005 | US6853324 Digital-to-analog conversion circuit and image display apparatus using the same |
| 02/08/2005 | US6853323 Differential voltage output digital-to-analog converter |
| 02/08/2005 | US6853322 Reducing jitter in mixed-signal integrated circuit devices |
| 02/08/2005 | US6853321 Digital-to-analog converter |
| 02/08/2005 | US6853249 Gm replica cell utilizing an error amplifier connected to a current mirror |
| 02/08/2005 | US6853014 Optoelectronic circuit employing a heterojunction thyristor device that performs high speed sampling |
| 02/08/2005 | CA2317531C Method and apparatus for converting analog synchro signals to a signal representative of the status of a mechanical output component |
| 02/03/2005 | WO2005011125A1 Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circuit |
| 02/03/2005 | WO2005011124A1 Method and arrangement for multichannel analog/digital conversion |
| 02/03/2005 | WO2005011123A2 Micropower logarithmic analog to digital conversion system and method with offset and temperature compensation |
| 02/03/2005 | WO2005011122A2 Integrator reset mechanism |
| 02/03/2005 | WO2005011121A2 Low distortion digital to analog converter and digital signal synthesizer systems |
| 02/03/2005 | WO2004068775A3 Robust mode staggercasting user controlled switching modes |
| 02/03/2005 | US20050024251 Successive approximation analog/digital converter with reduced chip area |
| 02/03/2005 | US20050024250 Space efficient low power cyclic A/D converter |
| 02/03/2005 | US20050024249 System for digitizing transient signals with waveform accumulator |
| 02/03/2005 | US20050024248 Sigma-delta modulator having a clocked delay line |
| 02/03/2005 | US20050024247 Analog-to-digital interfacing device and method of analog-to-digital interfacing |
| 02/03/2005 | US20050024246 Image reading apparatus and method of determining gain value and offset value for image reading apparatus |
| 02/03/2005 | US20050024245 Micropower logarithmic analog to digital conversion system and method with offset and temperature compensation |
| 02/03/2005 | US20050024244 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 02/03/2005 | DE10330912A1 Sensorvorrichtung zur Erkennung einer Auslösebewegung Sensor means for detecting a triggering movement |
| 02/02/2005 | EP1502228A1 Operational amplifier integrator |
| 02/02/2005 | EP1235352B1 Digital-to-analog converter |
| 02/02/2005 | CN2676499Y A dynamic comparator circuit structure for pipeline A/D converter |
| 02/02/2005 | CN1575037A Loudspeaker assembly |
| 02/02/2005 | CN1574974A Apparatus and method for auto calibration of display device |
| 02/02/2005 | CN1574883A Device and method of fitted variable gain analog-digital conversion for an image sensor |
| 02/02/2005 | CN1574647A D/a converter |
| 02/02/2005 | CN1574646A 电平移动电路 A level shift circuit |
| 02/02/2005 | CN1574645A D/a转换器 D / a converters |
| 02/02/2005 | CN1574644A Digital/analog conversion device and display device having the same |
| 02/02/2005 | CN1574643A D/a converting device with offset compensation function and offset compensation method for d/a converting device |
| 02/02/2005 | CN1573287A Signal processor for use in electronic compass |
| 02/02/2005 | CN1187905C Receiver circuit for communications terminal device and method for processing signal in receiver circuit |
| 02/02/2005 | CN1187901C Sequential comparison A/D converter |
| 02/02/2005 | CN1187900C System with adjustable A/D converter clock phase |
| 02/02/2005 | CN1187708C Operating apparatus and signal-output-modulating method for same |
| 02/01/2005 | US6850181 Apparatus and method for noise reduction for a successive approximation analog-to-digital converter circuit |
| 02/01/2005 | US6850180 Asynchronous self-timed analog-to-digital converter |
| 02/01/2005 | US6850178 Analog-to-digital conversion method and device |
| 02/01/2005 | US6850177 Digital to analog convertor |
| 02/01/2005 | US6850085 Reference voltage generating device, semiconductor integrated circuit including the same, and testing device and method for semiconductor integrated circuit |
| 01/27/2005 | WO2005008906A2 Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion |
| 01/27/2005 | WO2005008896A1 Electrical circuit and method for testing electronic components |
| 01/27/2005 | WO2004082146A8 Digital-phase to digital amplitude translator with first bit off priority coded output for input to unit weighed digital to analog converter |
| 01/27/2005 | WO2004071064A3 Robust mode staggercasting with adjustable delay offset |
| 01/27/2005 | WO2004070990A3 Robust mode staggercasting video quality enhancement |
| 01/27/2005 | WO2004070986A3 Robust mode staggercasting |
| 01/27/2005 | US20050020222 Apparatuses and methods for tuning a frequency conversion device and processing a signal |
| 01/27/2005 | US20050017889 Temperature-to-digital converter |
| 01/27/2005 | US20050017887 Signal processing device, signal processing method, delta-sigma modulation type fractional division pll frequency synthesizer, radio communication device, delta-sigma modulation type d/a converter |
| 01/27/2005 | US20050017886 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 01/27/2005 | US20050017885 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 01/27/2005 | US20050017884 Non-linearity correcting method and device for a/d conversion output data |
| 01/27/2005 | US20050017883 Analog front end circuit and method of compensating for DC offset in the analog front end circuit |
| 01/27/2005 | US20050017882 Apparatus and method for converting a signal from a first analog format to a second analog format |
| 01/27/2005 | US20050017793 Boosted sampling circuit and relative method of driving |
| 01/27/2005 | US20050017770 Chopper comparator circuit |
| 01/27/2005 | DE10020980B4 Schritt-Drehcodierer und Vermessungsinstrument mit einem Schritt-Drehcodierer Step rotary encoder and survey instrument with a step-rotary encoder |
| 01/26/2005 | CN1569911A Unimodal radial block copolymer with functional group and its preparation method |
| 01/26/2005 | CN1186762C 显示装置 The display device |
| 01/25/2005 | US6847322 Sequential comparison type AD converter and microcomputer |
| 01/25/2005 | US6847321 Closed loop amplification with high throughput performance |
| 01/25/2005 | US6847320 ADC linearity improvement |
| 01/25/2005 | US6847319 Temperature-to-digital converter |
| 01/25/2005 | US6847318 Method and circuit for regulating the signal level fed to an analog-digital converter |
| 01/25/2005 | US6847242 Escalator code-based delay-locked loop apparatus and corresponding methods |
| 01/25/2005 | US6845912 Bar code for measuring distance and position |
| 01/25/2005 | CA2305134C Down/up-conversion apparatus and method |
| 01/25/2005 | CA2136653C Dynamic loader |
| 01/20/2005 | WO2005006560A1 Digital-analog converter and digital-analog conversion method |
| 01/20/2005 | WO2005006559A1 Analog to digital converter |
| 01/20/2005 | WO2005006552A1 Data transmission method, data transmission circuit, output circuit, input circuit, semiconductor device, and electronic device |
| 01/20/2005 | US20050012868 Analog-to-digital converting apparatus for processing a plurality of analog input signals at high rate and display device using the same |
| 01/20/2005 | US20050012651 Analog to digital converter |
| 01/20/2005 | US20050012650 Method of generating a switching sequence for an unary array of conducting branches and a relative thermometrically decoded digital-to-analog converter |
| 01/20/2005 | US20050012643 Tone wheel testing apparatus and its test method |
| 01/20/2005 | US20050012481 Method and apparatus for processing the output signal of an encoder |
| 01/20/2005 | DE10327283A1 Method for analog-digital conversion (A/D) of input voltage signal into digital value by successive approximation for facilitating processing and operating with digital signals, with weighting step included in each approximation step |
| 01/20/2005 | DE102004030572A1 Fotordetektor für optischen Codierer Fotordetektor for optical encoder |
| 01/19/2005 | EP1499014A1 A method for automatic gain control, for instance in a telecommunication system, device and computer program therefor |
| 01/19/2005 | EP1498803A2 Method and circuit for effective conversion of PCM into PWM data |
| 01/19/2005 | CN1568465A Reducing output capacitance of digital-to-time domain converter for very high frequency digital waveform synthesis |
| 01/19/2005 | CN1567729A Error correcting encoder for D/A converter |
| 01/19/2005 | CN1567728A Conversion device and method for sampling frequency and uses thereof |
| 01/19/2005 | CN1567727A Method and apparatus for processing digital signal |