Patents
Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070)
07/2014
07/09/2014CN102244517B 共享的交换电容式积分器及三角积分调变器及运作方法 Switching capacitive integrator and delta-sigma modulator and method of operation sharing
07/08/2014US8774265 Encoding apparatus, decoding apparatus, encoding method, decoding method, program of encoding method, program of decoding method, recording medium in which program of encoding method is recorded, and recording medium in which program of decoding method is recorded
07/08/2014US8773295 Data conversion method based on scale-adjusted B-map
07/02/2014EP2750290A1 One-bit digital-to-analog converter offset cancellation
07/02/2014CN101675593B 使用带非线性过程模型的非线性△∑调节器的控制系统 Using non-linear process model with nonlinear △ Σ regulator control system
07/01/2014US8766836 Sigma delta modulator with dither
07/01/2014US8766835 Sigma delta ADC with current mode mixer input
06/2014
06/26/2014WO2014098971A1 Low power analog to digital converter
06/26/2014WO2014098217A1 Motor drive voltage control device and method for controlling motor drive voltage
06/26/2014WO2014097959A1 Motor drive voltage control device and method for controlling motor drive voltage
06/26/2014WO2014094913A1 Sigma-delta analog-to-digital converter
06/25/2014CN203675096U 二阶梳状抽选滤波器 Second-order comb decimation filter
06/24/2014US8760331 Continuous time delta sigma converter having a VCO based quantizer
06/24/2014US8760330 Analog-to-digital converter, signal processor, and method for analog-to-digital conversion
06/19/2014US20140167995 Analog-to-digital converter
06/19/2014US20140167994 Digital-to-Analog Converter
06/19/2014US20140167991 Low power analog to digital converter
06/18/2014EP2744223A1 Drive circuit
06/18/2014EP2742595A1 Method for generating a digital signal
06/18/2014CN103875185A Multi-level sigma-delta adc with reduced quantization levels
06/18/2014CN103875184A Multi-level sigma-delta adc with reduced quantization levels.
06/18/2014CN103873064A Sigma-delta modulators with high speed feed-forward architecture
06/18/2014CN102025378B Multichannel sigma-delta converting circuit with shared operational amplifier and associated method thereof
06/17/2014US8754795 Integrators for delta-sigma modulators
06/12/2014WO2014087561A1 A/d converter, image sensor, and digital camera
06/12/2014US20140159931 Method and apparatus for analog to digital conversion
06/12/2014US20140159930 Sigma-delta modulators with high speed feed-forward architecture
06/12/2014US20140159929 Delta-modulation signal processors: linear, nonlinear and mixed
06/11/2014CN101989860B Linearity enhancement circuit, A/D converter, and reception apparatus
06/10/2014US8749417 Multi-mode analog-to-digital converter
06/10/2014US8749416 Continuous time sigma-delta A/D converter and electrical system comprising the A/D converter
06/10/2014US8749415 Analog-to-digital converter and image sensor including the same
06/10/2014US8749414 Apparatus and method for calibrating time constant, and low pass delta sigma modulation apparatus including the same
06/05/2014WO2014083372A1 Ultrasound imaging probe with sigma-delta beamformer and apodization therein
06/05/2014DE102012111586A1 Device for testing analog-to-digital converter in e.g. audio or video applications, has switching unit supplying analog signal in first operation mode and digital signal in second mode to filter device based on test signal
06/04/2014CN103840833A Analog-digital conversion circuit of infrared focal plane array reading circuit
06/04/2014CN102422539B Sigma-delta converters and methods for analog-to-digital conversion
06/04/2014CN101743693B Dynamic slew rate control based on a feedback signal
05/2014
05/28/2014DE102010032296B4 Verfahren zur Verarbeitung eines einen analog bestimmten Wert für Ausgangsstrom eines Umrichters darstellenden Messwertsignals und Vorrichtung zur Durchführung des Verfahrens A method for processing a particular value for an analog output current of an inverter performing measurement value signal and device for carrying out the method
05/28/2014DE102010027471B4 Verfahren zur Verarbeitung eines analog bestimmten Messwertsignals, Resolveranordnung zur Durchführung des Verfahrens und Verfahren zur Bestimmung eines Ausgangsstromes eines Umrichters Method of processing an analog certain measurement signal resolver for performing the process and method for determining an output current of an inverter
05/28/2014DE102009001609B4 Oversampling-PID-Regler zum Integrieren mit einem Sigma-Delta-Analog-/Digital-Wandler Oversampling PID controller for integrating with a sigma-delta analog / digital converter
05/28/2014CN103828243A 基带到射频的上变频器 Baseband to RF upconverter
05/28/2014CN103825618A 三角积分调变器以及三角积分调变方法 Delta-sigma modulator and a delta-sigma modulation method
05/28/2014CN102545908B 一种斩波稳定西格玛-德尔塔调制器 One kind of chopper-stabilized sigma - delta modulator
05/27/2014US8736474 Delta-sigma modulator for converting an analog input signal to a digital output signal using delta-sigma modulation
05/27/2014US8736473 Low power high dynamic range sigma-delta modulator
05/22/2014WO2014077070A1 Measurement method, measurement apparatus and measurement program
05/21/2014EP2732555A2 Method for extending a frequency range of an input signal of a hearing device as well as a hearing device
05/21/2014EP2732554A1 Mimo delta-sigma delta analog-to-digital converter using noise canceling
05/20/2014US8731407 Optically coupled insulating device
05/15/2014WO2014074934A2 Laser scanner apparatus and method
05/15/2014US20140132434 Low latency filter
05/14/2014CN103795493A 用于改进编码的装置及关联方法 Improved encoding apparatus and associated method for
05/14/2014CN103795488A 一种迭代解调系统的外信息校正方法 An external information correction method iterative demodulation system
05/14/2014CN103067019B 单级二阶前馈Sigma-Delta调制方法及调制器 Single-stage second-order feedforward Sigma-Delta modulation method and modulator
05/13/2014US8725280 Audio output device
05/08/2014US20140125505 Base-band to radio frequency up-converter
05/08/2014US20140125504 Delay compensated continuous time sigma delta analog-to-digital converter
05/07/2014EP2728746A1 Signal modulation for radiofrequency communications
05/07/2014EP2728745A1 Signal modulation by pulse train segments for radiofrequency communications
05/06/2014US8717212 Bandpass-sampling delta-sigma demodulator
05/01/2014WO2014065408A1 Converter
05/01/2014WO2014064421A1 Digital/analogue conversion
04/2014
04/30/2014CN103765779A Method for extending a frequency range of an input signal of a hearing device as well as a hearing device
04/30/2014CN103762990A Sigma delta modulator structure with noise suppression capacity enhanced
04/30/2014CN101826873B Data acquisition apparatus and method
04/29/2014US8711020 Analogue-to-digital converter
04/24/2014WO2014060469A1 Digital charge amplifier
04/24/2014US20140113575 Delta sigma modulator, as well as receiver device and wireless communication device provided with same
04/16/2014EP2719083A1 Variable modulus modulator for fractional-n frequency synthesizers
04/16/2014CN103733642A Drive circuit
04/16/2014CN103731152A Reconfigurable Sigma-Delta modulator
04/16/2014CN102483794B Integrator and oversampling A/D converter having the same
04/15/2014US8700184 Methods and systems for adaptive control
04/15/2014US8698660 Feedback in noise shaping control loop
04/09/2014EP2715942A2 Spike domain circuit and modeling method
04/09/2014CN103716055A Pre-modulation integral multichannel parallel analog information conversion circuit
04/09/2014CN102457282B Triangle integral modulation device and triangle integral modulation method
04/08/2014US8692700 Sigma-delta digital-to-analog converter
04/03/2014WO2014051166A1 Error detection for sub-band adpcm encoded sound signal
04/03/2014WO2014049176A1 Sigma delta rf modulator having capacitive coupling, analog/digital converter and apparatus including such a modulator
04/03/2014US20140091954 Sub-gate delay adjustment using digital locked-loop
04/02/2014CN203522712U Continuous multi-bit analog-to-digital converter for digital microphone
04/02/2014CN103701465A Multi-bit Delta-Sigma modulation-based digital speaker system implementation method and device
03/2014
03/27/2014US20140085120 Chopper-stabilization method and apparatus for sigma delta modulators
03/27/2014DE102009043799B4 Bezüglich Temperatur kompensierte Delta-Sigma-Modulatoren mit einem logarithmischen Dynamikbereich Regarding temperature compensated delta-sigma modulators with a logarithmic dynamic range
03/26/2014EP2710737A1 Arrangement for reading out an analogue voltage signal with self calibration
03/26/2014CN103684471A Delta-sigma modulator and delta-sigma modulation method
03/26/2014CN103684470A Delay compensation for sigma delta modulator
03/25/2014US8681030 Resonator schemes in RF continuous-time bandpass delta-sigma modulators
03/25/2014US8681029 Chopper-stabilization method and apparatus for sigma delta modulators
03/20/2014US20140077985 Analog-to-digital conversion circuit and method of driving the same
03/20/2014US20140077984 Delta-sigma modulator using hybrid excess loop delay adjustment scheme and related delta-sigma modulation method
03/20/2014US20140077983 Modulation
03/20/2014US20140077982 Delta Modulator
03/20/2014US20140077978 Bandpass-sampling delta-sigma demodulator
03/20/2014US20140077843 Pipelined Bus-Splitting Digital Delta-Sigma Modulator for Fractional-N Frequency Synthesizer System and Method
03/20/2014DE102006055577B4 Sigma-Delta-Modulator mit Rückkopplung für Leistungsverstärker Sigma-delta modulator with feedback for power amplifiers
03/19/2014EP2709279A1 Digital modulator
03/19/2014EP2709278A1 An analogue to digital converter
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