| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 02/26/2004 | DE10330839A1 Abstimmbarer Analog-Digital-Wandler The tunable analog-to-digital converter |
| 02/25/2004 | EP1392002A1 Power line communication system |
| 02/25/2004 | EP1391994A2 Comparator array having means for fast metastability resolution |
| 02/25/2004 | EP1391992A1 Circuit for converting a highfrequency input signal to an analog carrier frequency modulated signal |
| 02/25/2004 | EP1391039A1 Dynamic element matching |
| 02/25/2004 | EP1390820A2 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 02/25/2004 | EP1044505B1 Method and device for analogue to digital conversion |
| 02/25/2004 | EP0913033B1 Coherent sampling digitizer system |
| 02/25/2004 | CN1140057C Selection circuit, D/A converter and A/D converter |
| 02/25/2004 | CN1140056C Multi-width pulse difference coding method |
| 02/24/2004 | US6697006 Conditioning circuit for selectively buffering an input signal to a signal processing circuit, and a signal processing circuit incorporating the conditioning circuit |
| 02/24/2004 | US6697005 Analog to digital converter with interpolation of reference ladder |
| 02/24/2004 | US6697004 Partial mismatch-shaping digital-to-analog converter |
| 02/24/2004 | US6697003 System and method for dynamic element matching |
| 02/24/2004 | US6697002 Low-pass filter |
| 02/24/2004 | US6696997 Using single lookup table to correct differential non-linearity errors in an array of A/D converters |
| 02/24/2004 | US6696984 Apparatus and method for sensing rotary switch handling direction of monitor |
| 02/24/2004 | US6696891 Class D amplifier |
| 02/19/2004 | WO2004015866A2 Control loop for minimal tailnode excursion of differential switches |
| 02/19/2004 | WO2003103157A3 Mobile communication device including an array sensor |
| 02/19/2004 | WO2003069782B1 An analog-to-digital converter, a current scaler and a method for controlling a function of the current scaler |
| 02/19/2004 | WO2003025895A3 Nonlinearly converting a signal to compensate for non-uniformities and degradations in a display |
| 02/19/2004 | US20040034499 High-speed high-resolution ADC for precision measurements |
| 02/19/2004 | US20040032530 Apparatus and method for A/D conversion in a digital video system |
| 02/19/2004 | US20040032359 Stage amplifier |
| 02/19/2004 | US20040032358 Interleaving AD conversion type waveform digitizer |
| 02/19/2004 | US20040032356 Control loop for minimal tailnode excursion of differential switches |
| 02/19/2004 | US20040032355 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator |
| 02/19/2004 | US20040032353 Method for calibrating threshold levels on comparators with dithered DC signals |
| 02/19/2004 | DE20316643U1 Light source for use in optical encoders has output of the light emitting diode directed through a pair of plain convex lenses |
| 02/19/2004 | DE10235682A1 Analog-digital change circuit for digitizing signals automatically adapts a level-control range in a digitizer for optimum use of the digitizer's resolution |
| 02/19/2004 | DE10133538B4 Kalibriereinrichtung zur Kalibrierung von A/D-Wandlern mit beliebigem Bitgewicht Calibration means for calibration of A / D converters with any bit weight |
| 02/19/2004 | DE10058783B4 A/D-Wandler und A/D-Wandlungsverfahren A / D converter and A / D conversion process |
| 02/19/2004 | DE10040373B4 Analog/Digital-Umsetzer Analog / digital converter |
| 02/18/2004 | EP0800737B1 Multiple access digital transmitter and receiver |
| 02/18/2004 | CN1476673A Coding method, apparatus, decoding method and apparatus |
| 02/18/2004 | CN1476172A Convertor for simplifying control logic/complementary current source power supply structure |
| 02/18/2004 | CN1475854A Display device and its gamma correcting method |
| 02/18/2004 | CN1139247C Video signal processor and its processing method |
| 02/18/2004 | CN1139188C Compression of palettized images and binarization for bitwise coding of M-ary alphabets therefor |
| 02/17/2004 | US6693863 Asymmetry correcting circuit and information reproducing apparatus using the same |
| 02/17/2004 | US6693577 Integration type A/D conversion method, integration type A/D converter, and battery charger utilizing such converter |
| 02/17/2004 | US6693575 Multi-channel bit-serial analog-to-digital converter with reduced channel circuitry |
| 02/17/2004 | US6693574 D/A converter and delta-sigma D/A converter |
| 02/17/2004 | US6693570 Digital-to-analog conversion circuitry incorporating a simplified testing circuit |
| 02/17/2004 | US6693549 Sensor arrangement |
| 02/17/2004 | US6693279 Dynamic offset correction in detector arrays |
| 02/17/2004 | CA2277756C Flexible and programmable delta-sigma analog signal converter |
| 02/12/2004 | WO2004013971A1 Asynchronous serial analog-to-digital converter methodology having dynamic adjustment of the bandwith |
| 02/12/2004 | WO2004013970A1 Digital-to-analog converter comprising means for improving the conversion linearity |
| 02/12/2004 | WO2003001689A3 Wireless signal amplification system and a television signal decoder comprising one such system |
| 02/12/2004 | WO2002093752A3 Digital to analog convertor |
| 02/12/2004 | WO2002067422A9 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling |
| 02/12/2004 | WO2002041496A3 Switched capacitor pipeline ad-converter |
| 02/12/2004 | WO2002027943A3 Auto-calibration circuit to minimize input offset voltage in an integrated circuit analog input device |
| 02/12/2004 | US20040030518 System and method for improving linearity and reducing digitization artifacts in a data analysis system |
| 02/12/2004 | US20040028405 Multiple access system for communication network |
| 02/12/2004 | US20040028243 Multi-channel pulse width modulation apparatus |
| 02/12/2004 | US20040028151 Conversion circuit, tuner and demodulator |
| 02/12/2004 | US20040027492 Back-porch clamp |
| 02/12/2004 | US20040027266 High speed encoder for high speed analog-to-digital converter |
| 02/12/2004 | US20040027263 Device and method for generating digital signals each coding a value of an analog signal |
| 02/12/2004 | US20040027262 Method and device for detecting bits in a data signal |
| 02/12/2004 | DE10015384B4 A/D-Umwandlungsvorrichtung, Eicheinheit und Verfahren hierfür A / D converting apparatus, the calibration unit and method therefor |
| 02/11/2004 | EP1388943A1 Multi-channel pulse width modulation apparatus |
| 02/11/2004 | EP1388942A2 Conversion circuit, tuner and demodulator |
| 02/11/2004 | EP1388210A2 Self-trimming current source and method for switched current source dac |
| 02/11/2004 | CN1475073A Back-proch clamp circuit |
| 02/11/2004 | CN1475056A Automatic gain control for time division duplex receiver |
| 02/11/2004 | CN1474221A Signal wire precharging method, precharging circuit,chip of liquid crystal screen and liquid crystal display device |
| 02/11/2004 | CN1138344C Method and apparatus for automatic gain control |
| 02/10/2004 | US6690313 Digital-to-analog upconverter |
| 02/10/2004 | US6690312 Method and circuit for regulating the signal level fed to an analog/digital converter |
| 02/10/2004 | US6690311 Adaptively calibrating analog-to-digital conversion with correction table indexing |
| 02/10/2004 | US6690310 Method and apparatus for adaptively compensating for an inaccuracy in an analog-to-digital converter |
| 02/10/2004 | US6690213 Chopper type comparator |
| 02/10/2004 | US6690189 Apparatus and method for testing semiconductor integrated circuit |
| 02/05/2004 | WO2004012441A1 Digital signal processing reception device and method |
| 02/05/2004 | US20040021787 Low-power CMOS image device with analog-to-digital converter circuit |
| 02/05/2004 | US20040021596 Method and apparatus for mismatched shaping of an oversampled converter |
| 02/05/2004 | DE10233392A1 Analog digital modulator has converter to evaluate error signals and adder to add quantized and error signals |
| 02/05/2004 | DE10042584B4 Analog-Digital-Wandler mit komplementären Transistoren Analog-to-digital converter with complementary transistors |
| 02/04/2004 | EP1386402A1 Modified repetitive cell matching technique for integrated circuits |
| 02/04/2004 | EP1386401A2 Current folding cell and circuit comprising at least one folding cell |
| 02/03/2004 | US6686957 Preview mode low resolution output system and method |
| 02/03/2004 | US6686865 High resolution, high speed, low power switched capacitor analog to digital converter |
| 02/03/2004 | US6686864 Pipelined analog-to-digital converters with gain-matching structures |
| 02/03/2004 | US6686863 A/D signal conversion based on a comparison of voltage-divided signals |
| 02/03/2004 | US6686862 Apparatus and method for duty cycle conversion |
| 02/03/2004 | US6686860 Reconfigurable analog-to-digital converter |
| 02/03/2004 | US6686859 Digital-to-analog-converter |
| 02/03/2004 | US6686858 D/A conversion circuit and semiconductor device |
| 02/03/2004 | US6686798 Reference voltage circuit |
| 01/29/2004 | WO2004010586A2 Switched-current analogue-to-digital converter |
| 01/29/2004 | WO2003103364A3 Focal plane processor for ir detection |
| 01/29/2004 | US20040019446 Resolver phase calibration system and method |
| 01/29/2004 | US20040017305 A/D conversion method for serial/parallel A/D converter, and serial/parallel A/D converter |
| 01/29/2004 | US20040017304 Thermometer code digital to audio converter |
| 01/29/2004 | US20040017301 Magnetic encoder |
| 01/29/2004 | DE10232024A1 Vorrichtung und Verfahren zur Aufbereitung analoger Signale Apparatus and method for processing analog signals |