| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 03/18/2004 | WO2004023660A1 High-speed low-distortion analog-to-digital converter |
| 03/18/2004 | WO2004023659A1 Digital to differential converters and digital to analog converters using the same |
| 03/18/2004 | WO2004023658A1 Configuration for the digital-analog conversion of a high-frequency digital input signal into a carrier-frequency analog output signal |
| 03/18/2004 | WO2003084072A3 Analog-to-digital conversion |
| 03/18/2004 | US20040051657 Dynamic element matching in a/d converters |
| 03/18/2004 | US20040051656 System for digitizing transient signals |
| 03/18/2004 | US20040051654 D/A converter and output amplifying circuit |
| 03/18/2004 | US20040051534 Battery pack voltage detection apparatus |
| 03/18/2004 | DE19755666B4 Integrierte Schaltung mit eingebauten Digital-Analog-Wandler An integrated circuit with built-in digital-to-analog converter |
| 03/17/2004 | EP1398880A2 Analog-digital conversion circuit |
| 03/17/2004 | EP1397860A1 A method and apparatus for calibrating a gm cell utilizing a replica gm cell |
| 03/17/2004 | EP1078468B1 Analog-to-digital converter with successive approximation |
| 03/17/2004 | EP0784868A4 Ccd charge splitter |
| 03/17/2004 | CN1483245A A radio receiver |
| 03/17/2004 | CN1482804A Apparatus and method for a/d conversion in a digital video system |
| 03/17/2004 | CN1482742A D/A converter, D/C conversion method, substrate for liquid crystal display panel and liquid crystal display device |
| 03/17/2004 | CN1482741A Switch capacitor structure with high insulation degree |
| 03/17/2004 | CN1482725A High-frequency pwm voltage control |
| 03/16/2004 | US6707944 Computational graceful degradation method using priority information in multiple objects case |
| 03/16/2004 | US6707492 Successive approximation calibration apparatus, system, and method for dynamic range extender |
| 03/16/2004 | US6707413 A/D converter |
| 03/16/2004 | US6707412 A/D converter circuit |
| 03/16/2004 | US6707411 Analog-to-digital converter with on-chip memory |
| 03/16/2004 | US6707410 Digital pixel sensor with a dynamic comparator having reduced threshold voltage sensitivity |
| 03/16/2004 | US6707405 Integrated analog multiplexer |
| 03/16/2004 | US6707404 Integral nonlinearity error correction circuitry and method for DAC |
| 03/16/2004 | US6707403 Analog to digital converter with a calibration circuit for compensating for coupling capacitor errors, and a method for calibrating the analog to digital converter |
| 03/16/2004 | US6707402 Method for converting an analog signal to a digital signal |
| 03/16/2004 | US6707401 Calculation processing device of resolver signal |
| 03/16/2004 | US6707333 Bias circuit |
| 03/11/2004 | WO2004021251A2 Switched capacitor system, method, and use |
| 03/11/2004 | WO2004002042A3 System for digitizing transient signals |
| 03/11/2004 | WO2003061135A3 Piecewise-linear, non-uniform adc |
| 03/11/2004 | WO2002087089A3 Circuit arrangement for physiologically optimised digital adjustment and detection of electric and electronic analog values and levels |
| 03/11/2004 | US20040046685 Analog-to-digital converter for image sensor |
| 03/11/2004 | US20040046684 Low power pipeline analog-to-digital converter |
| 03/11/2004 | US20040046682 Highly accurate digital to analog converter |
| 03/11/2004 | US20040046605 Transconductance amplifiers |
| 03/11/2004 | DE10338658A1 Magnetisches Codierelement Magnetic coding |
| 03/10/2004 | EP1396893A2 Method for forming Josephson junction, Josephson junction and apparatus using Josephson junction |
| 03/10/2004 | EP1396085A2 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals |
| 03/10/2004 | EP1197000A4 Ladder switch circuit for dac |
| 03/10/2004 | CN1481077A Dynamic matching method for folded interpolating A/D converter |
| 03/10/2004 | CN1141792C A/D converter with 20 bit over accuracy and 20 KHz over speed |
| 03/10/2004 | CN1141791C High-speed synchronous D/A conversion module and its data processing and control method |
| 03/09/2004 | US6704673 System and method for improving linearity and reducing digitization artifacts in a data analysis system |
| 03/09/2004 | US6703960 Analog-to-digital converter |
| 03/09/2004 | US6703958 Analog-to-digital converter |
| 03/09/2004 | US6703957 Digital-to-analog converter |
| 03/09/2004 | US6703956 Technique for improved linearity of high-precision, low-current digital-to-analog converters |
| 03/09/2004 | US6703955 Variable-output-characteristic semiconductor integrated circuit device |
| 03/09/2004 | US6703954 Direct digital conversion of baseband signals to super-nyquist frequencies |
| 03/09/2004 | US6703952 Testing analog-to-digital and digital-to-analog converters |
| 03/09/2004 | US6703951 Analog to digital converter with encoder circuit and testing method therefor |
| 03/09/2004 | US6703899 Quad switched gain circuit |
| 03/04/2004 | WO2004019489A1 Gain control method, gain controller, receiver having the gain controller, and mobile telephone |
| 03/04/2004 | WO2003105229A3 Resistor network such as a resistor ladder network and a method for manufacturing such a resistor network |
| 03/04/2004 | WO2003100781A3 Semi-synchronous receiver and apparatus for reading information |
| 03/04/2004 | WO2003044959A3 Low spurious direct digital synthesizer |
| 03/04/2004 | WO2002073809A3 Electron beam excited superconducting analog-to-digital converter |
| 03/04/2004 | WO2002027942A3 Input voltage offset calibration of an analog device using a microcontroller |
| 03/04/2004 | US20040044715 System and methods of nonuniform data sampling and data reconstruction in shift invariant and wavelet spaces |
| 03/04/2004 | US20040042619 Method and apparatus for signal scrambling/descrambling, and method of speech secrecy based on the same |
| 03/04/2004 | US20040041801 Da converting circuit, display using the same, and mobile terminal having the display |
| 03/04/2004 | US20040041722 Analog-digital conversion circuit |
| 03/04/2004 | US20040041721 High-speed low-distortion analog-to digital converter |
| 03/04/2004 | US20040041719 Mismatch-shaping for a quadrature digital-to-analog converter |
| 03/04/2004 | US20040041595 Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device |
| 03/04/2004 | DE10255354B3 Analogue/digital converter with incorporated calibration unit used for determining digital/analogue error of digital/analogue converter |
| 03/04/2004 | DE10237856A1 Arrangement for digital/analogue conversion of high frequency digital input signal into carrier frequency analogue output signal consists of parallel D/A converters, to each of which is allocated a specific coefficient |
| 03/03/2004 | EP1394558A1 Device for safety testing an analog-to-digital converter |
| 03/03/2004 | EP1393448A2 Method and apparatus for analog-to-digital conversion |
| 03/03/2004 | EP1393447A2 Capacitive folding circuit for use in a folding/interpolating analog-to-digital converter |
| 03/03/2004 | EP1008236B1 Digital-to-analog conversion |
| 03/03/2004 | EP0932027B1 Offset correcting circuit for encoder |
| 03/03/2004 | CN2605703Y Analogue-digital conversion circuit |
| 03/02/2004 | US6701395 Analog-to-digital converter that preseeds memory with channel identifier data and makes conversions at fixed rate with direct memory access |
| 03/02/2004 | US6701264 Method of and apparatus for calibrating receive path gain |
| 03/02/2004 | US6700524 A/D converter for performing pipeline processing |
| 03/02/2004 | US6700523 Analog to digital converter selecting reference voltages in accordance with feedback from prior stages |
| 03/02/2004 | US6700522 Signal settling device and method |
| 03/02/2004 | US6700521 Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium |
| 03/02/2004 | US6700519 Delta sigma type AD converter |
| 03/02/2004 | US6700517 Photonic analog-to-digital converter |
| 03/02/2004 | US6700516 Mixer-based timebase for signal sampling |
| 03/02/2004 | US6700515 Digitizer apparatus and semiconductor testing apparatus |
| 03/02/2004 | US6700514 Feed-forward DC-offset canceller for direct conversion receiver |
| 03/02/2004 | US6700417 Sampling and hold circuit |
| 03/02/2004 | US6700403 Data driver systems with programmable modes |
| 02/26/2004 | WO2004017522A1 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator |
| 02/26/2004 | WO2004017082A1 Semiconductor inspection device and semiconductor device manufacturing method |
| 02/26/2004 | WO2003104925A3 Method and system for all digital gain control |
| 02/26/2004 | WO2001084718A3 Circuit to increase the precision of a digital-to-analog converter |
| 02/26/2004 | US20040039568 Coding method, apparatus, decoding method and apparatus |
| 02/26/2004 | US20040039565 Digital representation of audio waveforms using peak shifting to provide increased dynamic range |
| 02/26/2004 | US20040036644 High speed, low power comparator |
| 02/26/2004 | US20040036643 Digital pixel sensor with a dynamic comparator having reduced threshold voltage sensitivity |
| 02/26/2004 | US20040036642 Digtal-to-analog converter and method for reducing harmonic distortion in a digital-to-analog converter |
| 02/26/2004 | US20040036631 Magnetic encoder |
| 02/26/2004 | US20040036453 Fully differential reference driver for pipeline analog to digital converter |