| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 01/19/2005 | CN1567726A Method for approaching idealized signal-to-noise ratio and displacing type A/D and D/A converter |
| 01/19/2005 | CN1567406A Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method |
| 01/19/2005 | CN1185891C Multi-branch receiver system and method |
| 01/19/2005 | CN1185794C Charge integration cyclic operation type A/D converter and its conversion method |
| 01/18/2005 | US6844840 Successive-approximation-register (SAR) analog-to-digital converter (ADC) and method utilizing N three-way elements |
| 01/18/2005 | US6844839 Reference voltage generating circuit for liquid crystal display |
| 01/18/2005 | US6844838 Digital to analog converter having a low power semi-analog finite impulse response circuit |
| 01/18/2005 | US6844837 Class B driver |
| 01/18/2005 | US6844835 DAC cell circuit |
| 01/18/2005 | CA2155835C Temperature corrected integrating analog-to-digital converter |
| 01/13/2005 | WO2005004373A2 Continuous-time digital signal generation, transmission, storage and processing |
| 01/13/2005 | WO2005003679A2 Position-to-number electro-optical converter |
| 01/13/2005 | US20050007496 Compensation circuit for frequency filters |
| 01/13/2005 | US20050007268 D/A converter |
| 01/13/2005 | US20050007158 Active load clamp for a track-and-hold circuit |
| 01/13/2005 | US20050006475 Analog-to-digital converter with automatic range and sensitivity adjustment |
| 01/13/2005 | DE102004016842A1 Eintakt-Differenzsignal-Wandler Single ended difference signal converter |
| 01/13/2005 | DE102004005081A1 Pipeline-Analog/Digital-Wandler Pipeline analog / digital converter |
| 01/12/2005 | EP1496531A2 Sensor device for detecting a triggering movement |
| 01/12/2005 | EP1495545A1 Method and device for functionally testing an analog-to-digital converter, and a corresponding analog-to-digital converter |
| 01/12/2005 | EP1410307A4 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals |
| 01/12/2005 | CN1564246A Audio processing circuit and related method |
| 01/12/2005 | CN1184742C Noise protection circuits |
| 01/11/2005 | US6842136 Low-jitter clock distribution circuit |
| 01/11/2005 | US6842134 Highly accurate digital to analog converter |
| 01/11/2005 | US6842132 Constant switching for signal processing |
| 01/11/2005 | US6842130 Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
| 01/11/2005 | US6841958 Device for controlling an electronically switched motor comprising angularly distributed singularities |
| 01/11/2005 | US6841795 Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation |
| 01/06/2005 | WO2005002058A1 A current steering d/a converter with reduced dynamic non-linearities |
| 01/06/2005 | US20050001753 D/A conversion circuit and semiconductor device |
| 01/06/2005 | US20050001752 D/A converter |
| 01/06/2005 | US20050001749 Sigma-delta modulation |
| 01/06/2005 | US20050001747 All-analog calibration of string-DAC linearity: application to high voltage processes |
| 01/05/2005 | EP1494357A1 Boosted sampling circuit and relative method of driving |
| 01/05/2005 | EP1494040A1 Method for compensation of quantisation noise and usage of the method |
| 01/05/2005 | EP1493232A1 Differential input flash analog to digital converter |
| 01/05/2005 | DE102004027285A1 Sprachdaten-Verarbeitungsschaltung und Sprachdaten-Verarbeitungsverfahren Speech data processing circuit and voice data processing method |
| 01/05/2005 | CN1561002A A/D converter in billion Ethernet transmission circuit |
| 01/05/2005 | CN1561001A 12-bit A/D converter of fold insertion structure |
| 01/05/2005 | CN1561000A Pipeline structure analogue/digital converter of controlling input common-mode drift |
| 01/05/2005 | CN1183680C Correction of static errors in an A/D converter |
| 01/05/2005 | CN1183678C Digital-to-analog converters d.c. offset carrection of comparing converter input and output signal |
| 01/05/2005 | CN1183388C Method and equipment for sampling electric input signal with wide frequency band |
| 01/04/2005 | US6839016 Pipeline ad converter |
| 01/04/2005 | US6839015 Low power analog to digital converter |
| 01/04/2005 | US6839014 One-chip microcomputer with analog-to-digital converter |
| 01/04/2005 | US6839009 Analog-to-digital converter methods and structures for interleavably processing data signals and calibration signals |
| 12/30/2004 | US20040267986 DMA controlled for mixed signal device |
| 12/30/2004 | US20040267505 Signal processor for use in electronic compass |
| 12/30/2004 | US20040266373 Method and apparatus to control gain of a channel signal |
| 12/30/2004 | US20040263376 Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter |
| 12/30/2004 | US20040263375 Continuous-time digital signal generation, transmission, storage and processing |
| 12/30/2004 | US20040263374 Response-based analog-to-digital conversion apparatus and method |
| 12/30/2004 | US20040263373 Monotonic precise current DAC |
| 12/30/2004 | US20040263371 Logarithmic A/D converter, a logarithmic A/D conversion method, a logarithmic D/A converter, a logarithmic D/A conversion method, and a physical quantity measuring system |
| 12/30/2004 | US20040263370 Incremental-delta analogue-to-digital conversion |
| 12/30/2004 | US20040263369 Oversampling in analog/digital and digital/analog converters |
| 12/30/2004 | US20040263368 Mix-type sample and hold circuit of receiving end and receiving method thereof |
| 12/30/2004 | US20040263367 Analog to digital converter with distortion correction |
| 12/30/2004 | US20040263366 Semiconductor integrated circuit |
| 12/30/2004 | US20040263230 Comparing circuit and offset compensating apparatus |
| 12/30/2004 | US20040262498 Photodetector for optical encoder |
| 12/29/2004 | WO2004080055A3 Method and apparatus for the recovery of signals acquired by an interleaved system of digitizers with mismatching frequency response characteristics |
| 12/29/2004 | EP1492238A2 Digital signal generating circuitry |
| 12/29/2004 | EP1492237A2 Noise shaping in segmented mixed-signal circuitry |
| 12/29/2004 | EP1490974A1 Floating gate digital-to-analog converter |
| 12/29/2004 | CN1559139A 动态视频采样 Dynamic video samples |
| 12/29/2004 | CN1182406C Battery voltage detector |
| 12/29/2004 | CN1182370C Method for eliminating low-frequency noise and related CMOS testing circuit |
| 12/28/2004 | US6836237 Analog-to-digital converter |
| 12/28/2004 | US6836236 Digital to analogue converter and analogue to digital converter using the same |
| 12/28/2004 | US6836235 Interleaving AD conversion type waveform digitizer |
| 12/28/2004 | US6836234 System for matching rise and fall times of drive signals in a digital to analog converter |
| 12/28/2004 | US6836230 Device and method for generating digital signals each coding a value of an analog signal |
| 12/28/2004 | US6836229 Automatic gain control method |
| 12/28/2004 | US6836227 Digitizer module, a waveform generating module, a converting method, a waveform generating method and a recording medium for recording a program thereof |
| 12/28/2004 | US6836226 Ultra-wideband pulse modulation system and method |
| 12/28/2004 | US6836223 Ultra-wideband pulse modulation system and method |
| 12/28/2004 | US6836152 Analog/digital mixed integrated circuit |
| 12/23/2004 | WO2004112298A2 Multichannel time encoding and decoding of a signal |
| 12/23/2004 | WO2004112254A1 Digital to analog converter |
| 12/23/2004 | WO2004112253A1 Electronic circuit for measured parameter recording |
| 12/23/2004 | WO2004059850A3 Apparatus and method for safely handling asynchronous shutdown of pulsewidth modulated output |
| 12/23/2004 | US20040259511 Automatic gain control and antenna selection method for a radio communication system |
| 12/23/2004 | US20040259510 Telecommunications receiver with automatic gain control |
| 12/23/2004 | US20040257465 Multiplexed analog-to-digital converter arrangement |
| 12/23/2004 | US20040257257 A/D converter and A/D conversion method |
| 12/23/2004 | US20040257256 SAR with partial capacitor sampling to reduce parasitic capacitance |
| 12/23/2004 | US20040257255 High speed analog to digital converter |
| 12/23/2004 | US20040257254 Differential digital-to-analog converter |
| 12/23/2004 | US20040257252 Simplified multi-output digital to analog converter (DAC) for a flat panel display |
| 12/23/2004 | US20040257251 Digital voltage/analog current converting circuit of electron luminescent panel |
| 12/23/2004 | US20040257145 Bootstrap module for multi-stage circuit |
| 12/23/2004 | US20040257025 Deviation angle detector |
| 12/23/2004 | DE19982977B4 Analog-Digital-Umsetzerschaltung Analog-to-digital converter circuit |
| 12/23/2004 | DE10324814A1 Signalgeberschaltung zum Bereitstellen eines analogen Messsignals Signal generator circuit for providing an analog measurement signal |
| 12/23/2004 | DE102004020700A1 Digital/Analog-Umwandlungsvorrichtung und Anzeigevorrichtung mit dieser Digital / analog conversion device and display device using this |
| 12/22/2004 | EP1489748A1 Extended range digital-to-analog conversion |
| 12/22/2004 | EP1489747A1 Semiconductor integrated circuit |