| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 10/03/2002 | WO2002078100A1 A transpinnor-based switch and applications |
| 10/03/2002 | WO2002078057A2 A transpinnor-based sample-and-hold circuit and applications |
| 10/03/2002 | WO2001041310A9 Digital-to-analog converter |
| 10/03/2002 | WO2001024415A9 Method and apparatus for offset cancellation in a wireless receiver |
| 10/03/2002 | US20020141517 Automatic gain control method, automatic gain control processor, and demodulator |
| 10/03/2002 | US20020141504 Receiver |
| 10/03/2002 | US20020140595 Digital-analog converting circuit, display device, and digital-analog converting method |
| 10/03/2002 | US20020140594 Cdac operation at low supply voltages |
| 10/03/2002 | US20020140593 A non-return- to- zero dac using reference sine wave signals |
| 10/03/2002 | US20020140588 Finite impulse response digital to analog converter with offset compensation |
| 10/03/2002 | US20020140587 DC compensation method and apparatus |
| 10/03/2002 | US20020139921 Readout of array-based analog data in semiconductor-based devices |
| 10/03/2002 | US20020139200 Position sensor setting and testing method |
| 10/02/2002 | DE10112114A1 Control device for use with gas discharge lamp with variable brightness has choke to receive and create digital guiding signal for determining specific lamp brightness and intermediate signal for emitting resolution signal. |
| 10/01/2002 | US6459522 Time-interleaved optical pulses for signal processing |
| 10/01/2002 | US6459400 Apparatus for high speed analog-to-digital conversion by localizing an input voltage to a voltage range |
| 10/01/2002 | US6459399 A/D converter circuit |
| 10/01/2002 | US6459396 Electric current switch circuit and D/A converter using same |
| 10/01/2002 | US6459395 Digital-to-analog converter and display unit with such digital-to-analog converter |
| 10/01/2002 | US6459394 Multi-bank flash ADC array with uninterrupted operation during offset calibration and auto-zero |
| 10/01/2002 | US6459335 Auto-calibration circuit to minimize input offset voltage in an integrated circuit analog input device |
| 09/26/2002 | US20020138231 On-chip histogram testing |
| 09/26/2002 | US20020135503 Differential non-linearity correction scheme |
| 09/26/2002 | US20020135424 Current mirror circuit and analog-digital converter |
| 09/26/2002 | US20020135402 Sample-and-hold circuit and a/d converter |
| 09/26/2002 | US20020134918 Changeable gain amplifier, solid-state imaging device and optical signal reading method |
| 09/26/2002 | DE10211374A1 Abbildung eines Delta-Sigma-Wandlerbereichs auf einen Sensorbereich Illustration of a delta-sigma converter area on a sensor region |
| 09/25/2002 | EP1244219A2 Method and apparatus for digital-to-analog conversion with an effective pulse width modulation |
| 09/25/2002 | EP1244218A1 Analog-to-digital converter unit with improved resolution |
| 09/25/2002 | EP1244217A1 Calibration of an A/D-converter |
| 09/25/2002 | EP0907878B1 Apparatus and method for processing signals obtained from a position encoder |
| 09/25/2002 | CN1371214A Receiver with automatic gain control |
| 09/24/2002 | US6456712 Separation of ring detection functions across isolation barrier for minimum power |
| 09/24/2002 | US6456223 Pipelined analog to digital converter using digital mismatch noise cancellation |
| 09/24/2002 | US6456220 Analog-to-digital converter for processing differential and single-ended inputs |
| 09/24/2002 | US6456218 Noise shaping in segmented mixed-signal circuitry |
| 09/24/2002 | US6456217 Digital/analog converter having delta-sigma type pulse modulation circuit |
| 09/24/2002 | US6456212 Using single lookup table to correct differential non-linearity errors in an array of A/D converters |
| 09/24/2002 | US6456211 Method and system for calibrating a data converter |
| 09/24/2002 | US6456145 Non-linear signal correction |
| 09/24/2002 | US6456102 External test ancillary device to be used for testing semiconductor device, and method of testing semiconductor device using the device |
| 09/19/2002 | WO2002073809A2 Electron beam excited superconducting analog-to-digital converter |
| 09/19/2002 | WO2002073808A1 A/d conversion circuit and solid imaging device |
| 09/19/2002 | WO2002073796A2 Digitally switched impedance having improved linearity and settling time |
| 09/19/2002 | WO2001010031A3 Method for a-d converting analogue signals and corresponding a-d converter arrangement |
| 09/19/2002 | US20020130799 Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation |
| 09/19/2002 | US20020130798 Digital signal reproducing apparatus |
| 09/19/2002 | US20020130696 Offset compensation circuit and offset compensation method |
| 09/19/2002 | US20020130020 Rotary switch test sensor |
| 09/19/2002 | DE10150058A1 Vorrichtung und Verfahren zum Testen einer integrierten Halbleiterschaltung Apparatus and method for testing a semiconductor integrated circuit |
| 09/19/2002 | DE10150056A1 Externe Prüfhilfsvorrichtung zur Verwendung zum Testen einer Halbleitereinrichtung und Verfahren zum Testen einer Halbleitereinrichtung unter Verwendung der Vorrichtung External Prüfhilfsvorrichtung for use for testing a semiconductor device and method for testing a semiconductor device using the apparatus |
| 09/18/2002 | CN1370288A A/D conversion method and appts. |
| 09/18/2002 | CN1369969A Current pilotted D/A converter and its unit element |
| 09/17/2002 | US6453309 Method for correcting errors in parallel A/D conversion, corrector and parallel A/D converter |
| 09/17/2002 | US6452529 Fully differential folding A/D converter architecture |
| 09/17/2002 | US6452528 Double comparison successive approximation method and apparatus |
| 09/17/2002 | US6452527 Current adding type D/A converter |
| 09/17/2002 | US6452521 Mapping a delta-sigma converter range to a sensor range |
| 09/17/2002 | US6452520 Gated counter analog-to-digital converter with error correction |
| 09/17/2002 | US6452519 Analog to digital converter utilizing a highly stable resistor string |
| 09/17/2002 | US6452518 A-D converting apparatus, and calibration unit and method therefor |
| 09/17/2002 | US6452512 Method for initializing an analog encoder |
| 09/17/2002 | US6452159 Position measuring system |
| 09/12/2002 | WO2002071713A2 Compensation of distortion due to channel and to receiver, in a parallel transmission system |
| 09/12/2002 | WO2002071620A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium |
| 09/12/2002 | WO2002071617A1 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 09/12/2002 | WO2002071616A2 Methods and systems for dsp-based receivers |
| 09/12/2002 | WO2001018496A3 Several gas flow measuring devices and signal processing methods |
| 09/12/2002 | US20020129321 Automatic gain control circuit for analog signals |
| 09/12/2002 | US20020129070 High speed filter |
| 09/12/2002 | US20020126139 Display device |
| 09/12/2002 | US20020126034 Tracking analog/digital converter |
| 09/12/2002 | US20020126033 Analog/digital or digital/analog converter |
| 09/12/2002 | US20020126031 Resistor cascade for forming electrical reference quantities and analog/digital converter |
| 09/12/2002 | DE10150406A1 Vorrichtung und Verfahren zum Testen von integrierten Halbleiterschaltungen Apparatus and method for testing semiconductor integrated circuits |
| 09/12/2002 | DE10150404A1 Apparat und Verfahren zum Testen einer integrierten Halbleiterschaltung Apparatus and method for testing a semiconductor integrated circuit |
| 09/12/2002 | DE10150370A1 Apparat und Verfahren zum Testen einer integrierten Halbleiterschaltung Apparatus and method for testing a semiconductor integrated circuit |
| 09/11/2002 | EP1239593A2 A/D converter |
| 09/11/2002 | EP0908016B1 Circuit for the digital setting of analogue parameters |
| 09/11/2002 | EP0760181B1 Reference ladder auto-calibration circuit for an analog to digital converter |
| 09/10/2002 | US6448920 System and method for converting analog values to and from real world values |
| 09/10/2002 | US6448919 ADC sharing for keypad and tough panel of a phone |
| 09/10/2002 | US6448918 Digital/analog converter |
| 09/10/2002 | US6448917 DAC using current source driving main resistor string |
| 09/10/2002 | US6448916 Dual sub-DAC resistor strings with analog interpolation |
| 09/10/2002 | US6448914 Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals |
| 09/10/2002 | US6448912 Oversampled centroid A to D converter |
| 09/10/2002 | US6448911 Circuits and methods for linearizing capacitor calibration and systems using the same |
| 09/06/2002 | WO2002069613A2 Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications device |
| 09/06/2002 | WO2002069502A1 Dynamic element matching in a/d converters |
| 09/06/2002 | WO2002069501A1 A/d converter calibration test sequence insertion |
| 09/06/2002 | WO2002069500A1 Method and apparatus for analog and digital signal and data compression |
| 09/06/2002 | WO2002069362A1 Electric switch |
| 09/05/2002 | US20020122519 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 09/05/2002 | US20020122503 Digital signal processing based de-serializer |
| 09/05/2002 | US20020121998 Analog-to-digital converter that generates interrupt signal based on comparison results of comparator |
| 09/05/2002 | US20020121997 Differential bipolar stray-insensitive pipelined digital-to-analog converter |
| 09/05/2002 | US20020121996 Digital/analog converter |
| 09/05/2002 | US20020121995 Apparatus and method for digital to analog conversion |
| 09/05/2002 | US20020121993 Linearity error compensator |