Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
11/2012
11/22/2012US20120293345 Successive Approximation Register (SAR) Analog-To-Digital Converter (ADC) Having Optimized Filter
11/22/2012DE19946750B4 Zweischritt-Analog-Digital-Wandler und -Verfahren Two-step analog-to-digital converter and method
11/22/2012DE102012208299A1 Auf Zweiphasenschwellendetektoren basierende Schaltungen In two-phase threshold detectors based circuits
11/22/2012DE102005012390B4 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
11/21/2012EP2525232A2 Measuring device with a secure measuring channel
11/21/2012EP2524495A1 Imaging system and imaging device
11/21/2012EP2524433A1 Method and apparatus for bandpass digital-to-analog conversion
11/21/2012CN202551009U Digital-to-analogue conversion circuit for motor controller
11/21/2012CN202551008U Controller of analog-to-digital conversion chip
11/21/2012CN1841925B Automatic gain control analog-to-digital converting system and related method
11/21/2012CN102792595A Radio frequency circuit
11/21/2012CN102792594A Auccessive approximation type A/D converter, mobile body wireless device
11/21/2012CN102792593A Offset correction device of comparator
11/21/2012CN102790620A Digital-to-analog conversion arrangement with power range dependent d/a converter selection
11/21/2012CN102790619A Switched capacitor circuit and pipelined analog-to-digital converter
11/21/2012CN102790618A Successively-approximating analogue/digital converter with window predicting function and method
11/21/2012CN102044238B Music reproducing system
11/21/2012CN101820287B Interpolation filter applied to dual-channel audio delta-sigma digital-to-analog converter
11/21/2012CN101677235B Loop filter, quantizer, analog-digital converter and operational amplifier
11/20/2012US8315858 Method for digitally recording an analog audio signal with automatic indexing
11/20/2012US8314726 Time stamp generation
11/20/2012US8314725 On-die digital-to-analog conversion testing
11/20/2012US8314699 Charging merchandise items
11/15/2012WO2012153372A1 Successive approximation type a/d converter
11/15/2012WO2012153371A1 Delta-sigma a/d converter with dc offset correction function
11/15/2012US20120287316 Ramp and successive approximation register analog to digital conversion methods, systems and apparatus
11/15/2012US20120286987 Ad converter and td converter configured without operational amplifier and capacitor
11/15/2012US20120286986 A/d conversion circuit
11/15/2012US20120286985 Interpolation-Based Digital Pre-Distortion Architecture
11/15/2012US20120286984 Digital-to-Analog Conversion Arrangement with Power Range Dependent D/A Converter Selection
11/15/2012US20120286983 RF DAC With Configurable DAC Mixer Interface and Configurable Mixer
11/15/2012US20120286981 Compressive sensing analog-to-digital converters
11/15/2012US20120286980 Analog-to-Digital Converter with a Resolution Booster
11/15/2012DE102012207909A1 HF-DAC mit konfigurierbarer DAC-Mischerschnittstelle und konfigurierbarem Mischer RF DAC DAC with configurable mixer interface and configurable mixer
11/14/2012EP2522962A1 Method and apparatus for increasing the effective resolution of a sensor
11/14/2012CN202535341U High-precision IRIG-B code time setting decoding plate
11/14/2012CN102783033A Reduced area digital-to-analog converter
11/14/2012CN102783032A Method for evaluating an analog signal
11/14/2012CN102783031A Time-interleaved method A/D conversion device
11/14/2012CN102780491A Digital-to-analog conversion circuit with quick self test and test method thereof
11/14/2012CN102780483A RF DAC with configurable DAC mixer interface and configurable mixer
11/14/2012CN102780454A Mixer cell, modulator and method
11/14/2012CN101834606B Front-end sampling hold and margin amplification circuit of analog-to-digital converter
11/14/2012CN101809453B Analog to digital conversion system
11/14/2012CN101807923B Mixed analog to digital converter (ADC) with binary weighted capacitor sampling array and sub sampling charge distributing array
11/13/2012US8311131 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other
11/13/2012US8310595 Phase determination for resampling video
11/13/2012US8310581 Solid state imaging device having improved dynamic range
11/13/2012US8310390 A/D conversion circuit and solid state imaging device
11/13/2012US8310389 Hysteretic inductive switching regulator with power supply compensation
11/13/2012US8310388 Subrange analog-to-digital converter and method thereof
11/13/2012US8310387 Sampling method for time-interleaved data converters in frequency-multiplexed communications systems
11/13/2012US8310386 Digital control of a read-back signal gain
11/13/2012US8310385 Systems and methods for vector-based analog-to-digital converter sequential testing
11/13/2012US8310384 Phase digitizing apparatus and method thereof
11/10/2012CA2739778A1 Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels
11/08/2012WO2012151491A2 Zero-power sampling sar adc circuit and method
11/08/2012WO2012151144A1 Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters
11/08/2012US20120280846 Successive approximation register analog-to-digital converter
11/08/2012US20120280845 Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters
11/08/2012US20120280844 Digital receiver and optical communication system that uses same
11/08/2012US20120280843 Broadband delta-sigma adc modulator loop with delay compensation
11/08/2012US20120280842 System and Method For Supporting Different Types of Oscillator Circuits
11/08/2012US20120280841 Zero-power sampling SAR ADC circuit and method
11/07/2012EP2521268A1 Data converter system that avoids interleave images and distortion products
11/07/2012CN102771052A Source follower input buffer
11/07/2012CN102769470A Current steering digital-analog converter with time domain error correction function
11/07/2012CN102769469A Circuit for converting bipolar signal into unipolar signal
11/07/2012CN102769468A Time interweaving stream-line type analog-digital converter structure
11/07/2012CN102769467A Analog-to-digital conversion circuit and detection device
11/07/2012CN102769466A Analog-to-digital conversion method and device
11/07/2012CN102769465A Gradient-based approach to sample-time mismatch error calibration in a two-channel time-interleaved analog-to-digital converter
11/07/2012CN102768553A Current supply system, ADC (analog-digital converter) using current supply system and current supplying method
11/06/2012US8305498 Apparatus and method for equalizing analog TV signals
11/06/2012US8305248 Sub-exponent time-to-digital converter using phase-difference enhancement device
11/06/2012US8305247 Low voltage digital to analog converter, comparator and sigma-delta modulator circuits
11/01/2012US20120274497 Pipelined analog-to-digital converter
11/01/2012US20120274496 Current Steering Circuit with Feedback
11/01/2012US20120274494 Superconducting analog-to-digital converter with current amplified feedback
11/01/2012US20120274493 Digital-to-Analog Converter circuit with Rapid Built-in Self-test and Test Method
11/01/2012US20120274492 Method for improving the performance of the summing-node sampling calibration algorithm
11/01/2012US20120274491 Gradient-based approach to sample-time mismatch error calibration in a two-channel time-interleaved analog-to-digital converter
11/01/2012US20120274490 Multiplier-free algorithms for sample-time and gain mismatch error estimation in a two-channel time-interleaved analog-to-digital converter
11/01/2012US20120274489 Successive approximation register adc with a window predictive function
11/01/2012US20120274488 Pre-charged capacitive digital-to-analog converter
10/2012
10/31/2012EP2518900A1 Current steering circuit with feedback
10/31/2012DE102007038379B4 Verstärkerschaltkreis, Pipeline-Analog-Digital-Konverter, Schaltkreis und Verfahren An amplifier circuit, pipeline analog-to-digital converter circuit and method
10/31/2012CN202513910U Circuit capable of improving relative precision of A/D converter embedded in microcontroller
10/31/2012CN102763337A Digital time difference conversion stage and digital time difference converter provided with same
10/31/2012CN102761337A Tracking and hold operations for analog-to-digital converter
10/31/2012CN102761336A Data collection station for ultrahigh precision analog-to-digital conversion
10/31/2012CN102761335A Multiplier-free algorithms for sample-time and gain mismatch error estimation in a two-channel time-interleaved analog-to-digital converter
10/31/2012CN101512908B Asynchronous Sigma-Delta digital-to-analog converter
10/31/2012CN101379707B An analog-to-digital converter
10/31/2012CN101364806B Digital-analog converter circuit, liquid crystal display device and electronic device
10/30/2012US8300734 Frequency converting system
10/30/2012US8300116 Two-path sigma-delta analog-to-digital converter and image sensor including the same
10/30/2012US8299952 Switched-capacitor circuit and pipelined analog-to-digital converter
10/30/2012US8299951 Clocking analog components operating in a digital system
10/30/2012US8299950 Pipelined recycling ADC with shared operational amplifier function
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 312