Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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11/22/2012 | US20120293345 Successive Approximation Register (SAR) Analog-To-Digital Converter (ADC) Having Optimized Filter |
11/22/2012 | DE19946750B4 Zweischritt-Analog-Digital-Wandler und -Verfahren Two-step analog-to-digital converter and method |
11/22/2012 | DE102012208299A1 Auf Zweiphasenschwellendetektoren basierende Schaltungen In two-phase threshold detectors based circuits |
11/22/2012 | DE102005012390B4 Verfahren zur Kompensation einer Verstärkungs-Fehlanpassung zwischen zwei Digital/Analog-Wandlern und korrespondierende Vorrichtung A method for compensating for a gain mismatch between the two digital / analogue converters and corresponding device |
11/21/2012 | EP2525232A2 Measuring device with a secure measuring channel |
11/21/2012 | EP2524495A1 Imaging system and imaging device |
11/21/2012 | EP2524433A1 Method and apparatus for bandpass digital-to-analog conversion |
11/21/2012 | CN202551009U Digital-to-analogue conversion circuit for motor controller |
11/21/2012 | CN202551008U Controller of analog-to-digital conversion chip |
11/21/2012 | CN1841925B Automatic gain control analog-to-digital converting system and related method |
11/21/2012 | CN102792595A Radio frequency circuit |
11/21/2012 | CN102792594A Auccessive approximation type A/D converter, mobile body wireless device |
11/21/2012 | CN102792593A Offset correction device of comparator |
11/21/2012 | CN102790620A Digital-to-analog conversion arrangement with power range dependent d/a converter selection |
11/21/2012 | CN102790619A Switched capacitor circuit and pipelined analog-to-digital converter |
11/21/2012 | CN102790618A Successively-approximating analogue/digital converter with window predicting function and method |
11/21/2012 | CN102044238B Music reproducing system |
11/21/2012 | CN101820287B Interpolation filter applied to dual-channel audio delta-sigma digital-to-analog converter |
11/21/2012 | CN101677235B Loop filter, quantizer, analog-digital converter and operational amplifier |
11/20/2012 | US8315858 Method for digitally recording an analog audio signal with automatic indexing |
11/20/2012 | US8314726 Time stamp generation |
11/20/2012 | US8314725 On-die digital-to-analog conversion testing |
11/20/2012 | US8314699 Charging merchandise items |
11/15/2012 | WO2012153372A1 Successive approximation type a/d converter |
11/15/2012 | WO2012153371A1 Delta-sigma a/d converter with dc offset correction function |
11/15/2012 | US20120287316 Ramp and successive approximation register analog to digital conversion methods, systems and apparatus |
11/15/2012 | US20120286987 Ad converter and td converter configured without operational amplifier and capacitor |
11/15/2012 | US20120286986 A/d conversion circuit |
11/15/2012 | US20120286985 Interpolation-Based Digital Pre-Distortion Architecture |
11/15/2012 | US20120286984 Digital-to-Analog Conversion Arrangement with Power Range Dependent D/A Converter Selection |
11/15/2012 | US20120286983 RF DAC With Configurable DAC Mixer Interface and Configurable Mixer |
11/15/2012 | US20120286981 Compressive sensing analog-to-digital converters |
11/15/2012 | US20120286980 Analog-to-Digital Converter with a Resolution Booster |
11/15/2012 | DE102012207909A1 HF-DAC mit konfigurierbarer DAC-Mischerschnittstelle und konfigurierbarem Mischer RF DAC DAC with configurable mixer interface and configurable mixer |
11/14/2012 | EP2522962A1 Method and apparatus for increasing the effective resolution of a sensor |
11/14/2012 | CN202535341U High-precision IRIG-B code time setting decoding plate |
11/14/2012 | CN102783033A Reduced area digital-to-analog converter |
11/14/2012 | CN102783032A Method for evaluating an analog signal |
11/14/2012 | CN102783031A Time-interleaved method A/D conversion device |
11/14/2012 | CN102780491A Digital-to-analog conversion circuit with quick self test and test method thereof |
11/14/2012 | CN102780483A RF DAC with configurable DAC mixer interface and configurable mixer |
11/14/2012 | CN102780454A Mixer cell, modulator and method |
11/14/2012 | CN101834606B Front-end sampling hold and margin amplification circuit of analog-to-digital converter |
11/14/2012 | CN101809453B Analog to digital conversion system |
11/14/2012 | CN101807923B Mixed analog to digital converter (ADC) with binary weighted capacitor sampling array and sub sampling charge distributing array |
11/13/2012 | US8311131 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other |
11/13/2012 | US8310595 Phase determination for resampling video |
11/13/2012 | US8310581 Solid state imaging device having improved dynamic range |
11/13/2012 | US8310390 A/D conversion circuit and solid state imaging device |
11/13/2012 | US8310389 Hysteretic inductive switching regulator with power supply compensation |
11/13/2012 | US8310388 Subrange analog-to-digital converter and method thereof |
11/13/2012 | US8310387 Sampling method for time-interleaved data converters in frequency-multiplexed communications systems |
11/13/2012 | US8310386 Digital control of a read-back signal gain |
11/13/2012 | US8310385 Systems and methods for vector-based analog-to-digital converter sequential testing |
11/13/2012 | US8310384 Phase digitizing apparatus and method thereof |
11/10/2012 | CA2739778A1 Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels |
11/08/2012 | WO2012151491A2 Zero-power sampling sar adc circuit and method |
11/08/2012 | WO2012151144A1 Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters |
11/08/2012 | US20120280846 Successive approximation register analog-to-digital converter |
11/08/2012 | US20120280845 Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters |
11/08/2012 | US20120280844 Digital receiver and optical communication system that uses same |
11/08/2012 | US20120280843 Broadband delta-sigma adc modulator loop with delay compensation |
11/08/2012 | US20120280842 System and Method For Supporting Different Types of Oscillator Circuits |
11/08/2012 | US20120280841 Zero-power sampling SAR ADC circuit and method |
11/07/2012 | EP2521268A1 Data converter system that avoids interleave images and distortion products |
11/07/2012 | CN102771052A Source follower input buffer |
11/07/2012 | CN102769470A Current steering digital-analog converter with time domain error correction function |
11/07/2012 | CN102769469A Circuit for converting bipolar signal into unipolar signal |
11/07/2012 | CN102769468A Time interweaving stream-line type analog-digital converter structure |
11/07/2012 | CN102769467A Analog-to-digital conversion circuit and detection device |
11/07/2012 | CN102769466A Analog-to-digital conversion method and device |
11/07/2012 | CN102769465A Gradient-based approach to sample-time mismatch error calibration in a two-channel time-interleaved analog-to-digital converter |
11/07/2012 | CN102768553A Current supply system, ADC (analog-digital converter) using current supply system and current supplying method |
11/06/2012 | US8305498 Apparatus and method for equalizing analog TV signals |
11/06/2012 | US8305248 Sub-exponent time-to-digital converter using phase-difference enhancement device |
11/06/2012 | US8305247 Low voltage digital to analog converter, comparator and sigma-delta modulator circuits |
11/01/2012 | US20120274497 Pipelined analog-to-digital converter |
11/01/2012 | US20120274496 Current Steering Circuit with Feedback |
11/01/2012 | US20120274494 Superconducting analog-to-digital converter with current amplified feedback |
11/01/2012 | US20120274493 Digital-to-Analog Converter circuit with Rapid Built-in Self-test and Test Method |
11/01/2012 | US20120274492 Method for improving the performance of the summing-node sampling calibration algorithm |
11/01/2012 | US20120274491 Gradient-based approach to sample-time mismatch error calibration in a two-channel time-interleaved analog-to-digital converter |
11/01/2012 | US20120274490 Multiplier-free algorithms for sample-time and gain mismatch error estimation in a two-channel time-interleaved analog-to-digital converter |
11/01/2012 | US20120274489 Successive approximation register adc with a window predictive function |
11/01/2012 | US20120274488 Pre-charged capacitive digital-to-analog converter |
10/31/2012 | EP2518900A1 Current steering circuit with feedback |
10/31/2012 | DE102007038379B4 Verstärkerschaltkreis, Pipeline-Analog-Digital-Konverter, Schaltkreis und Verfahren An amplifier circuit, pipeline analog-to-digital converter circuit and method |
10/31/2012 | CN202513910U Circuit capable of improving relative precision of A/D converter embedded in microcontroller |
10/31/2012 | CN102763337A Digital time difference conversion stage and digital time difference converter provided with same |
10/31/2012 | CN102761337A Tracking and hold operations for analog-to-digital converter |
10/31/2012 | CN102761336A Data collection station for ultrahigh precision analog-to-digital conversion |
10/31/2012 | CN102761335A Multiplier-free algorithms for sample-time and gain mismatch error estimation in a two-channel time-interleaved analog-to-digital converter |
10/31/2012 | CN101512908B Asynchronous Sigma-Delta digital-to-analog converter |
10/31/2012 | CN101379707B An analog-to-digital converter |
10/31/2012 | CN101364806B Digital-analog converter circuit, liquid crystal display device and electronic device |
10/30/2012 | US8300734 Frequency converting system |
10/30/2012 | US8300116 Two-path sigma-delta analog-to-digital converter and image sensor including the same |
10/30/2012 | US8299952 Switched-capacitor circuit and pipelined analog-to-digital converter |
10/30/2012 | US8299951 Clocking analog components operating in a digital system |
10/30/2012 | US8299950 Pipelined recycling ADC with shared operational amplifier function |