| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 04/10/2013 | EP2579463A1 Digital to analog converter with gradient error correction |
| 04/10/2013 | CN103036571A Bimodal delta-Delta analog-to-digital converter and circuit thereof |
| 04/10/2013 | CN101640539B Sigma-delta analog-to-digital converter |
| 04/09/2013 | US8416311 Digital filter, analog-to-digital converter, and applications thereof |
| 04/09/2013 | US8416111 Multimode sampling/quantization converters |
| 04/04/2013 | WO2013048450A1 Resistor-based sigma-delta dac |
| 04/04/2013 | US20130083868 Combined complex real mode delta-sigma adc |
| 04/04/2013 | US20130082853 Digital to analog converter |
| 04/04/2013 | US20130082766 Dual mode sigma delta analog to digital converter and circuit using the same |
| 04/03/2013 | CN202856717U Variable type Sigma-Delta modulator |
| 04/02/2013 | US8410964 AD conversion method and AD conversion circuit |
| 04/02/2013 | US8410963 Data converter circuit and method |
| 04/02/2013 | US8410962 Active RC resonators with enhanced Q factor |
| 03/28/2013 | US20130076548 Delta Sigma Modulator |
| 03/28/2013 | US20130076547 Sigma-Delta Modulation with Reduction of Spurs Using a Dither Signal |
| 03/27/2013 | CN103001646A Correcting for non-Linearities in a continuous-time sigma-delta modulator |
| 03/27/2013 | CN103001645A Parallel multibit digital-to-digital sigma-delta modulation |
| 03/27/2013 | CN103001644A Digital modulation with arbitrary input sampling and output modulation frequencies |
| 03/27/2013 | CN103001643A Excess loop delay compensation for a continuous time sigma delta modulator |
| 03/27/2013 | CN103001596A Gain programmable fully-differential amplifier with output common-mode imbalance correction |
| 03/27/2013 | CN101160953B Column-parallel sigma-delta analog-to-digital conversion for imagers |
| 03/26/2013 | US8406540 Multisampling with reduced bit samples |
| 03/26/2013 | US8405535 Integrated circuit with configurable analog to digital converter |
| 03/20/2013 | CN102983865A A/d转换器 A / d converter |
| 03/20/2013 | CN102077467B Sensor interface devices |
| 03/19/2013 | US8400340 Achieving high dynamic range in a sigma delta analog to digital converter |
| 03/14/2013 | US20130063293 Parallel Multibit Digital-to-Digital Sigma-Delta Modulation |
| 03/14/2013 | US20130063291 Excess loop delay compensation for a continuous time sigma delta modulator |
| 03/13/2013 | EP2568609A2 Digital modulation with arbitrary input sampling and output modulation frequencies |
| 03/13/2013 | CN102970042A Passband-variable continuous-time quadrature Delta-Sigma modulator |
| 03/13/2013 | CN101729074B Sigma-Delta analog-to-digital converter |
| 03/07/2013 | WO2013032443A1 Method and apparatus for converting single-ended signals into differential signals |
| 03/07/2013 | WO2012166821A3 Spike domain circuit and modeling method |
| 03/07/2013 | US20130057421 A/d converter |
| 03/07/2013 | US20130057419 Delta-sigma a/d converter |
| 03/07/2013 | DE102011081992A1 Device for estimating energy or power input of control device for energy or power input estimating arrangement of motor vehicle, has signal processing section, which has delta-sigma modulators operated with two analog measuring voltages |
| 03/07/2013 | DE102006002901B4 Multibit-Sigma-Delta-Wandler Multi-bit sigma-delta converter |
| 03/06/2013 | CN102959869A Variable modulus modulator for fractional-n frequency synthesizers |
| 03/06/2013 | CN102957432A Configurable continuous-time sigma-delta analog-to-digital converter |
| 03/05/2013 | US8390495 MIMO delta-sigma delta analog-to-digital converter using noise canceling |
| 03/05/2013 | US8390494 Second order noise coupling with zero optimization modulator and method |
| 02/28/2013 | US20130050003 Sigma-delta analog to digital converter |
| 02/28/2013 | US20130050000 Synthesis Method Of Sigma-delta Modulator Capable Of Relaxing Circuit Specification And Reducing Power |
| 02/28/2013 | DE102011053121A1 Delta-sigma modulator circuit for fractional-N phase-locked loop (PLL) frequency synthesizer, has feedback signal input connected with output of correction circuit, for feedback of modified output signal |
| 02/27/2013 | EP2561617A1 A delta sigma modulator |
| 02/27/2013 | CN102948078A A delta sigma modulator |
| 02/27/2013 | CN102946254A Digital controller and digit control method of multiphase switch convertor |
| 02/27/2013 | CN101536317B Capacitance-to-digital interface circuit for differential pressure sensor |
| 02/26/2013 | US8384575 Configurable continuous time sigma delta analog-to-digital converter |
| 02/26/2013 | US8384573 Low-power digital-to-analog converter |
| 02/21/2013 | WO2013024789A1 Drive circuit |
| 02/21/2013 | DE102008052838B4 Abtastfehlerverringerung bei PWM-MASH-Wandlern Abtastfehlerverringerung with PWM MASH converters |
| 02/21/2013 | DE102007017639B4 Integrierte Schaltungsanordnung mit wenigstens einem Digital-Analog-Wandler Integrated circuit arrangement with at least one digital-to-analog converter |
| 02/20/2013 | EP2560285A2 Configurable continuous-time sigma-delta analog-to-digital converter |
| 02/19/2013 | US8378869 Fast data weighted average circuit and method |
| 02/19/2013 | US8378868 Systems and methods for analog to digital converter charge storage device measurement |
| 02/19/2013 | US8378867 Audio clocking in video applications |
| 02/14/2013 | WO2013020987A1 Method for generating a digital signal |
| 02/14/2013 | DE102011080586A1 Verfahren zum Erzeugen eines digitalen Signals A method for generating a digital signal |
| 02/13/2013 | CN102931996A Semiconductor device, method for testing same and transmitting circuit |
| 02/13/2013 | CN101675592B Improving performance of a/d converter and receiver |
| 02/07/2013 | US20130033613 Analog-to-digital converter, image sensor including the same, and apparatus including image sensor |
| 02/05/2013 | US8368573 Analog-to-digital converter and digital-to-analog converter |
| 01/31/2013 | WO2013015741A1 Reconfigurable delta-sigma modulator adc using noise coupling |
| 01/30/2013 | CN102904575A Analog to digital converter (ADC) front-end circuit and method for measuring resistance through ADC front-end circuit |
| 01/30/2013 | CN101399550B Discrete-time programmable-gain analog-to-digital converter (adc) input circuit and method |
| 01/24/2013 | WO2013012390A1 Mimo delta-sigma delta analog-to-digital converter using noise canceling |
| 01/24/2013 | US20130021185 Low Noise Front End For Pulsed Input System |
| 01/24/2013 | US20130021184 Direct feedback for continuous-time oversampled converters |
| 01/24/2013 | US20130021183 Continuous-time oversampled converter having passive filter |
| 01/24/2013 | US20130021182 Achieving high dynamic range in a sigma delta analog to digital converter |
| 01/24/2013 | US20130021180 Reconfigurable delta-sigma modulator adc using noise coupling |
| 01/24/2013 | US20130021018 Ambient Noise Cancellation in Pulsed Input System |
| 01/22/2013 | US8358229 Method for use in a sigma-delta analog to digital converter, sigma-delta analog to digital converters and systems comprising a sigma-delta analog to digital converter |
| 01/22/2013 | CA2490304C Plural channel analog-to-digital converter, method and meter employing an input channel with a predetermined direct current bias |
| 01/17/2013 | US20130015992 Data conversion method based on scale-adjusted b-map |
| 01/17/2013 | US20130015987 Mimo delta-sigma delta analog-to-digital converter using noise canceling |
| 01/16/2013 | CN102882528A sigma-delta调制器 sigma-delta modulator |
| 01/15/2013 | US8354947 Signal processing apparatus with sigma-delta modulating block collaborating with notch filtering block and related signal processing method thereof |
| 01/10/2013 | WO2013005267A1 Delta sigma modulator, as well as receiver device and wireless communication device provided with same |
| 01/10/2013 | WO2012078891A3 Sigma-delta difference-of-squares log-rms to dc converter with forward path multiplier and chopper stabilization |
| 01/10/2013 | US20130009795 Noise shaping for digital pulse-width modulators |
| 01/09/2013 | EP2544374A1 Sigma delta digital to analog converter |
| 01/09/2013 | CN101647202B Digital linear transmitter architecture |
| 01/03/2013 | US20130007082 Digital front end for oversampled low-if or zero-if multimode receivers |
| 01/03/2013 | US20130002463 Analog-digital converter |
| 01/02/2013 | CN102859883A Modulator and deltasigma type D/A converter |
| 01/02/2013 | CN102857229A Loop filter and quantizer and digital-to-analog converter and operational amplifier |
| 01/02/2013 | CN101553987B Bandpass sigma-delta analogue/digital converter for converting an if signal |
| 01/01/2013 | US8344921 Sigma-delta modulator with SAR ADC and truncater having order lower than order of integrator and related sigma-delta modulation method |
| 12/27/2012 | US20120326906 Pipelined continuous-time sigma delta modulator |
| 12/27/2012 | US20120326905 Sigma-delta modulator |
| 12/26/2012 | EP2538562A2 Simultaneously-sampling single-ended and differential two-input analog-to-digital converter |
| 12/26/2012 | CN202634404U Single-bit switched capacitor Sigma-Delta modulator |
| 12/26/2012 | CN102845079A Control of a microphone |
| 12/26/2012 | CN101753146B Microcomputer inductive capacitance-to-voltage conversion device |
| 12/25/2012 | US8339299 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator using a chopper voltage reference |
| 12/20/2012 | US20120319881 Sigma-delta modulator |
| 12/20/2012 | DE102011079211B3 Method for performing incremental delta-sigma analog-to-digital conversion in digital transducer, involves performing adjustment of conversion period based on determined optimum output value |
| 12/20/2012 | DE102007021582B4 Sigma-Delta-Modulator und darauf bezogenes Ausgangsratenreduzierungsverfahren Sigma-delta modulator and output rate reduction methods related thereto |