Patents
Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070)
03/2014
03/19/2014EP2707961A1 Base-band to radio frequency up-converter
03/19/2014CN103650350A Spike domain circuit and modeling method
03/19/2014CN103647557A Analog-to-digital converter (ADC) circuit, electric energy metering circuit and electric energy metering system
03/19/2014CN102404008B Signal processing apparatus and signal processing method
03/18/2014US8674864 Integrator and oversampling A/D converter having the same
03/13/2014US20140070972 Circuit For Digitizing A Sum Of Signals
03/13/2014US20140070969 Delta-sigma analog-to-digital converter with error suppression
03/12/2014EP2706666A1 Circuit for digitizing a sum of signals
03/12/2014CN103634013A Delta-sigma a/d converter, limiter circuit and television receiver
03/12/2014CN102324941B Low-power-consumption two-step feedforward adder circuit
03/12/2014CN102292916B System and method for area-efficient dynamic element matching
03/11/2014US8669891 Systems and methods for ADC based timing and gain control
03/06/2014DE102013109172A1 Verzögerungskompensation für Sigma-Delta-Modulator Delay compensation for sigma-delta modulator
03/05/2014CN103618553A Improved complete-accurate triangle integral modulator
03/04/2014US8665129 Complex second-order integrator and oversampling A/D converter having the same
03/04/2014US8665128 Sigma-delta difference-of-squares log-RMS to DC converter with forward path multiplier and chopper stabilization
03/04/2014US8665127 Σ-Δ difference-of-squares RMS to DC converter with multiple feedback paths
02/2014
02/27/2014WO2014031497A1 Design automation for configurable mixed-signal systems
02/27/2014WO2014031496A1 Configurable mixed-signal systems
02/27/2014US20140055676 Delta-sigma a/d converter, limiter circuit and television receiver
02/27/2014US20140055294 Resonator and oversampling a/d converter
02/26/2014CN203457139U Novel high-pass chopper delta-sigma digital-to-analog converter
02/26/2014CN103609024A Delta sigma modulator, as well as receiver device and wireless communication device provided with same
02/20/2014WO2014027664A1 Bit encoding device, bit decoding device, transmission device, reception device, bit encoding method, bit decoding method, transmission method, reception method, and program
02/20/2014WO2014026223A1 System and method for analog to digital conversion
02/18/2014US8653997 Modulator
02/18/2014US8653996 Stability correction for a shuffler of a Σ-delta ADC
02/13/2014WO2014023776A1 Two stage analog-to-digital converter for high-speed image sensor
02/13/2014US20140043177 Apparatuses and Methods for Linear to Discrete Quantization Conversion with Reduced Sampling Variation Errors
02/13/2014US20140043176 Modulator with variable quantizer
02/12/2014EP2696506A1 Two-stage analog-to-digital converter for high-speed image sensor
02/06/2014WO2014022410A1 Low distortion feed-forward delta-sigma modulator
02/06/2014US20140035770 Analogue-to-digital converter
02/06/2014US20140035769 Low distortion feed-forward delta-sigma modulator
02/06/2014US20140035768 Analog-to-digtal converter
02/05/2014CN103560794A Synchronization of multiple signal converters
02/04/2014US8643528 Analog-to-digital converter
02/04/2014US8643524 Feed-forward analog-to-digital converter (ADC) with a reduced number of amplifiers and feed-forward signal paths
01/2014
01/30/2014WO2014016333A1 Digital-to-analog converter
01/30/2014US20140028483 Low-power sigma-delta converter
01/30/2014DE102012024170A1 Störeffekt-reduktionsschaltung Disruptive effect-reduction circuit
01/29/2014CN103548271A Arrangement for reading out an analogue voltage signal with self calibration
01/28/2014US8638251 Delay compensation for sigma delta modulator
01/28/2014US8638250 Amplifier, fully-differential amplifier and delta-sigma modulator
01/23/2014WO2013156846A3 Method and apparatus for separating the reference current from the input signal in sigma-delta converter
01/23/2014US20140022102 Apparatus and method for calibrating offset voltage and continuous time delta-sigma modulation apparatus including the same
01/22/2014CN103532562A Apparatus for mixed signal interface circuit and associated method
01/21/2014US8633843 System and method for chopping oversampled data converters
01/21/2014US8633842 Methods and apparatus for direct synthesis of RF signals using delta-sigma modulator
01/16/2014US20140015700 Mash sigma-delta modulator and da converter circuit
01/15/2014EP2684292A1 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop
01/15/2014CN103518328A Analog-digital conversion circuit and method for driving same
01/14/2014US8629793 Continuous-time delta-sigma ADC with compact structure
01/09/2014WO2013152773A3 System for linear interpolation in multiple dimensions
01/08/2014EP2683085A2 Semiconductor device and fault diagnosis system
01/07/2014US8625726 Low power radio frequency to digital receiver
01/07/2014US8624767 Electronic device and method for analog to digital conversion according to delta-sigma modulation using double sampling
01/02/2014US20140002285 Apparatus and method for calibrating time constant, and low pass delta sigma modulation apparatus including the same
12/2013
12/31/2013US8618967 Systems, circuits, and methods for a sigma-delta based time to digital converter
12/26/2013US20130342377 Phase-based analog-to-digital conversion
12/25/2013EP2676371A1 Analogue-to-digital converter
12/25/2013EP2443527B1 Integrator
12/19/2013US20130335247 System and method for chopping oversampled data converters
12/19/2013DE102013211557A1 System und verfahren für eine schaltung mit geschalteten kondensatoren System and method for a switched capacitor circuit
12/19/2013DE102013211375A1 System und verfahren für das zerhacken an überabtastenden datenwandlern System and method for the hack to oversampling data converters
12/18/2013CN103457608A System and method for operating an analog to digital converter
12/18/2013CN102201814B Method and system for matching dynamic elements
12/17/2013US8610611 Analog-to-digital converter for biomedical signals
12/17/2013US8610610 System for calibrating a time constant of an integrated circuit, and integrated circuit provided with such a system
12/12/2013WO2013183550A1 Signal conversion device and transmitter
12/12/2013WO2013183534A1 Wireless transmitter and signal processing device
12/12/2013WO2013183528A1 Delta-sigma modulation system and digital signal processing device
12/11/2013CN103441766A Circuit and method for embedded weak current conversion
12/10/2013US8604957 Sampling/quantization converters
12/10/2013US8604956 Resonator and oversampling A/D converter
12/05/2013WO2013177678A1 Method and system for magnetic semiconductor solid state cooling
12/05/2013US20130321188 System and Method for Operating an Analog to Digital Converter
12/05/2013DE102013009052A1 System und Verfahren zur Skalierung einer Ausgabe eines Modulators eines Sigma-Delta-Analog/Digital-Wandlers und Systeme und ein Verfahren zur Kompensierung von temperaturabhängigen Schwankungen einer Referenzspannung in einem Sigma-Delta-Analog/Digital-Wandler System and method for scaling an output of a modulator of a sigma-delta analog / digital converter and systems and method for compensating for temperature-dependent variations of a reference voltage in a sigma-delta analog / digital converter
12/05/2013CA2875262A1 Method and system for magnetic semiconductor solid state cooling
12/04/2013CN101174836B 减小误差的基于比较器的切换电容器电路及其方法 Reduce the error comparator-based switched capacitor circuit and method
12/03/2013US8599054 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop
12/03/2013US8599053 Switched-capacitance gain amplifier with improved input impedance
11/2013
11/27/2013CN103414475A Design method of continuous-time high-order complex quadrature Sigma-Delta analog-digital converter
11/26/2013US8593319 Image sensors and image processing systems
11/26/2013US8593318 Continuous time ΔΣ analog-to-digital converter with a mitigation bit shifting multiplex array
11/20/2013EP2425638B1 Input converter for a hearing aid and signal conversion method
11/20/2013EP2133998B1 Digital-analogue converter for pulse density modulated digital signals
11/20/2013EP1614149B1 Sample and hold circuits and methods with offset error correction and systems using the same
11/20/2013CN103404034A Analogue-to-digital converter
11/20/2013CN103404033A Sigma-delta difference-of-squares rms-to-dc converter with multiple feedback paths
11/20/2013CN103401559A Digital loudspeaker driving device, digital loudspeaker device, digital actuator, planar display device, and mobile electronic apparatus
11/20/2013CN102113219B Delta-sigma modulator and dithering method including dithering capability for eliminating idle tones
11/19/2013US8587698 Image sensor and method for operating the same
11/14/2013US20130300592 Device, System and Method For Digital Pulse-Density Modulation
11/14/2013DE112012000529T5 Direkte Rückkopplung für zeitkontinuierliche überabgetastete Wandler Direct feedback for continuous-time oversampled converter
11/13/2013CN103391100A Novel high pass chopper Delta-Sigma analog-digital converter
11/13/2013CN102386929B Sigma-Delta modulator and Sigma-Delta analog to digital converter comprising same
11/12/2013US8581764 Delta-sigma modulator and signal processing system
11/12/2013US8581763 Delta-sigma modulator and signal processing system
11/12/2013US8581762 Continuous time sigma-delta ADC with embedded low-pass filter
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