| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/04/2006 | US20060092062 Method and system for a glitch-free differential current steering switch circuit for high speed, high resolution digital-to-analog conversion |
| 05/04/2006 | US20060092058 Calibration system and method for a linearity corrector using filter products |
| 05/04/2006 | US20060092057 Linearity corrector using filter products |
| 05/04/2006 | US20060092056 Sample rate doubling using alternating adcs |
| 05/04/2006 | DE102005044134A1 Verfahren zum Korrigieren periodischer Abtastfehler A method for correcting periodic sampling error |
| 05/04/2006 | DE102005038850A1 Elektronische Steuereinheit innerhalb eines Fahrzeugs Electronic control unit within a vehicle |
| 05/04/2006 | DE102005028977A1 Linearisieren von Analog-Digital-Wandlern unter Verwendung eines Einbit-Dither Linearizing analog-to-digital converters using a one-bit dither |
| 05/04/2006 | DE102005004035A1 Bildverarbeitungssystem und zugehöriges Verfahren zum Abtasten und Erzeugen eines Bildes An image processing system and associated method for sensing and generating an image |
| 05/04/2006 | DE102004052575A1 Schaltung und Verfahren zur Integration einer Ladung Circuit and method for integrating a charge |
| 05/03/2006 | EP1653625A2 Position-to-number electro-optical converter |
| 05/03/2006 | EP1653624A2 Circuit and method for integrating a charge |
| 05/03/2006 | EP1653623A1 Method and system for a glitch-free differential current steering switch circuit for high speed, high resolution digital-to-analog conversion |
| 05/03/2006 | EP1652309A1 Method and device for digitization and data compression of analog signals |
| 05/03/2006 | EP1652307A2 Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion |
| 05/03/2006 | EP1652306A1 Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circuit |
| 05/03/2006 | EP1652305A2 Space efficient low power cyclic a/d converter |
| 05/03/2006 | EP1652304A1 Method and arrangement for multichannel analog/digital conversion |
| 05/03/2006 | EP1652302A2 Low distortion digital to analog converter and digital signal synthesizer systems |
| 05/03/2006 | EP1449304B1 Sigma-delta modulation |
| 05/03/2006 | CN1767392A A/D converter correcting device and method for video display |
| 05/03/2006 | CN1767387A Current steering switch circuit for high speed, high resolution digital-to-analog conversion |
| 05/03/2006 | CN1254780C Reference voltage generating circuit and method, display drive circuit and display device |
| 05/03/2006 | CN1254688C Reference voltage generating apparatus and semiconductor integrated circuit, its checking device and method thereof |
| 05/02/2006 | US7039540 Apparatus, system, and method for testing an analog to digital converter |
| 05/02/2006 | US7038610 Integration type A/D converter, and battery charger utilizing such converter |
| 05/02/2006 | US7038609 Successive approximation analog-to-digital converter with pre-loaded SAR registers |
| 05/02/2006 | US7038608 Digital to analog converter |
| 05/02/2006 | US7038607 Modulation circuit having improved performance in the audio band |
| 05/02/2006 | US7038605 Apparatus and method for measuring noise, and recording medium |
| 05/02/2006 | US7038604 Superconducting multi-stage sigma-delta modulator |
| 05/02/2006 | US7038603 Analog to digital converter using analog-valued floating-gate transistors |
| 05/02/2006 | US7038602 Method for correcting periodic sampling errors |
| 05/02/2006 | US7038601 Artifact removal from an electric signal |
| 04/27/2006 | WO2006045022A2 High voltage level shifting by capacitive coupling |
| 04/27/2006 | WO2006044992A2 Analog-to-digital converter with reduced average input current and reduced average reference current |
| 04/27/2006 | WO2006044756A2 Analog signal sampling system and method having reduced average input current |
| 04/27/2006 | WO2006044755A1 Analog signal sampling system and method having reduced average differential input current |
| 04/27/2006 | WO2006044081A2 Display interface systems and methods |
| 04/27/2006 | WO2006043732A1 A digital-to-analogue converter |
| 04/27/2006 | US20060090210 System and method for preventing a copy of a protected window |
| 04/27/2006 | US20060090208 Method and system for generating user group identifiers |
| 04/27/2006 | US20060087470 High voltage level shifting by capacitive coupling |
| 04/27/2006 | US20060087469 Analog-to-digital converting circuit and image processing circuit cyclically repeating AD conversion |
| 04/27/2006 | US20060087468 A/D conversion apparatus |
| 04/27/2006 | US20060087467 Analog-to-digital converter |
| 04/27/2006 | US20060087466 Digital signal processor optimized for interpolation and decimation |
| 04/27/2006 | US20060087465 Systems and methods for auto gain control in bi-cmos digital to analog converters |
| 04/27/2006 | US20060087464 Digital signal processing method, processing thereof, and recording medium containing the program |
| 04/27/2006 | US20060087463 Error feedback structure for delta-sigma modulators with improved stability |
| 04/27/2006 | US20060087462 Tester for a semiconductor device |
| 04/27/2006 | US20060087461 System and method for spur cancellation |
| 04/27/2006 | US20060087455 Apparatus and method for improving resolution of optical encoder |
| 04/27/2006 | DE102004051387A1 Betriebsgerät für Leuchtmittel, aufweisend einen adaptiven A/D-Wandler Operating device for lighting means comprising an adaptive A / D converter |
| 04/27/2006 | DE102004050088A1 Verfahren und Vorrichtung zum Übertragen von Signalen Method and device for transmitting signals |
| 04/26/2006 | EP1650692A1 Device and method for the acquisition of data obtained from optical codes |
| 04/26/2006 | EP1650617A1 Event based operating system, method and apparatus for instrumentation and control systems |
| 04/26/2006 | EP1312168B1 Method and circuit for regulating the signal level fed to an analog-digital converter |
| 04/26/2006 | CN1764072A Pipe-line A/D converter with unequal work time limit |
| 04/26/2006 | CN1254018C A/D converter calibration device and method |
| 04/25/2006 | US7035756 Continuous digital background calibration in pipelined ADC architecture |
| 04/25/2006 | US7034737 Switched capacitor circuits |
| 04/25/2006 | US7034736 Processing systems and methods that reduce even-order harmonic energy |
| 04/25/2006 | US7034735 Trim circuits and methodologies for data converters |
| 04/25/2006 | US7034734 Digital to analog converter and display incorporating the same |
| 04/25/2006 | US7034733 Switching circuitry |
| 04/25/2006 | US7034732 Multi-stage digital-to-analog converter |
| 04/25/2006 | US7034731 A/D converter apparatus and D/A converter apparatus including a digital filter |
| 04/25/2006 | US7034724 Training circuit and method of digital-analog converter and analog-digital converter |
| 04/25/2006 | US7034723 Timing comparator, data sampling apparatus, and testing apparatus |
| 04/25/2006 | US7034722 ADC calibration to accommodate temperature variation using vertical blanking interrupts |
| 04/25/2006 | US7034721 Apparatus and method for adjusting sampling clock phase in analog-digital converter |
| 04/25/2006 | US7034720 Digital-to-analog converter comprising means for improving the conversion linearity |
| 04/25/2006 | US7034603 Floating-gate reference circuit |
| 04/20/2006 | WO2006041085A1 Sample hold circuit, and pipeline ad converter using the circuit |
| 04/20/2006 | WO2006040742A1 Method and apparatus for analogue to digital conversion |
| 04/20/2006 | US20060085862 Method and system for authorizing multimedia multicasting |
| 04/20/2006 | US20060082487 Input data slicer |
| 04/20/2006 | US20060082486 Analog-to-digital converter with reduced average input current and reduced average reference current |
| 04/20/2006 | US20060082485 Semiconductor device with A/D converter |
| 04/20/2006 | US20060082484 Multi-mode analog to digital converter |
| 04/20/2006 | US20060082483 Digital-to-analog converter with secondary resistor string |
| 04/20/2006 | US20060082481 Analog signal sampling system and method having reduced average differential input current |
| 04/20/2006 | US20060082480 Analog signal sampling system and method having reduced average input current |
| 04/20/2006 | US20060082479 Analog to digital converter with distortion correction |
| 04/20/2006 | DE102004050648A1 Anordnung zur synchronen Ausgabe von in zwei oder mehr Digitale/Analog-Wandlern erzeugten Analogsignalen Arrangement for synchronous output of two or more Digital / analog converters analog signals generated |
| 04/20/2006 | DE102004049348A1 Verfahren sowie Einrichtung zur Kompensation von Kennlinienfehlern eines Analog-Digital-Wandlers A method and means for compensating errors of characteristic curve of an analog-to-digital converter |
| 04/20/2006 | DE102004049161A1 Zeitversetzt arbeitender Analog-Digital-Wandler Delayed working analog-to-digital converter |
| 04/19/2006 | EP1648089A1 Method and apparatus to improve adc dynamic range in a video decoder |
| 04/19/2006 | EP1316152B1 Method and apparatus for use in switched capacitor systems |
| 04/19/2006 | EP1202460B1 Logarithmic a/d converter, method of logarithmic a/d conversion, logarithmic d/a converter, method of logarithmic d/a conversion, and system for measuring physical quantity |
| 04/19/2006 | CN2774007Y Separated modulus-digifax converting circuit |
| 04/19/2006 | CN1761158A Analogue to digital converter |
| 04/19/2006 | CN1252934C A/D converter circuit |
| 04/19/2006 | CN1252933C Multi-channel analog/digital converter and system using same |
| 04/19/2006 | CN1252925C Comparer and analog-digital converter |
| 04/18/2006 | US7031456 Method, device and system for output impedance calibration that invariably maximizes hybrid performance |
| 04/18/2006 | US7031401 Digital to analog converter with time dithering to remove audio tones |
| 04/18/2006 | US7031289 Control of amplitude level of baseband signal to be transmitted on the basis of the number of transmission codes |
| 04/18/2006 | US7030804 Switched-capacitor circuit and pipelined A/D converter |
| 04/18/2006 | US7030803 Analog-to-digital converter and method of analog-to-digital conversion |