| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
|---|
| 04/02/2009 | US20090085786 Signal modulation method, signal modulation apparatus, electronic device, and computer program product |
| 04/02/2009 | US20090085785 Digital-to-analog converter calibration for multi-bit analog-to-digital converters |
| 04/02/2009 | US20090085784 Integrated Circuit Comprising a Plurality of Digital-to-Analog Converters, Sigma-Delta Modulator Circuit, and Method of Calibrating a Plurality of Multibit Digital-to-Analog Converters |
| 04/02/2009 | DE19705751B4 Verfahren und Gerät zur Übertragung eines Signals Method and apparatus for transmitting a signal |
| 04/02/2009 | DE102008048901A1 Integrierte Schaltung mit einer Vielzahl von Multibit-Digital-Analog-Wandlern, Sigma-Delta-Modulatorschaltung und Verfahren zur Kalibrierung einer Vielzahl von Multibit-Digital-Analog-Wandlern An integrated circuit comprising a plurality of multi-bit digital-to-analog converters, the sigma-delta modulator circuit and method for calibrating a plurality of multi-bit digital-to-analog converters |
| 04/02/2009 | DE102007045416A1 Elektronische Schaltung zur Korrektur zumindest eines digitalen Messsignals Electronic circuit for correcting at least one digital measurement signal |
| 04/01/2009 | EP2041907A2 Multi-carrier receiver for wireless communication |
| 04/01/2009 | EP2041875A1 Sigma-delta modulation with offset |
| 04/01/2009 | EP2041874A1 Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method |
| 04/01/2009 | EP1805897B1 Signal receiver and mobile communication device |
| 04/01/2009 | CN101399552A Signal modulation method, signal modulation apparatus, electronic device, and computer program product |
| 04/01/2009 | CN101399551A Multi-stage noise regulating type modulator and frequency synthesizer |
| 04/01/2009 | CN101399550A Discrete-time programmable-gain analog-to-digital converter (adc) input circuit and method |
| 03/31/2009 | US7511648 Integrating/SAR ADC and method with low integrator swing and low complexity |
| 03/31/2009 | US7511647 Dynamic element matching method and device |
| 03/26/2009 | WO2009010583A3 Multiplexing aware sigma-delta analog-to-digital converter |
| 03/26/2009 | WO2007135928A9 Digital/analog conversion apparatus |
| 03/26/2009 | US20090079608 Operational amplifier and operating method thereof |
| 03/26/2009 | US20090079607 Chopper-stabilized analog-to-digital converter |
| 03/26/2009 | US20090079606 Implantable medical device with low power delta-sigma analog-to-digital converter |
| 03/26/2009 | US20090079605 Mash modulator and frequency synthesizer using the same |
| 03/25/2009 | CN101395794A Electronic circuit with compensation of intrinsic offset of differential pairs |
| 03/25/2009 | CN100472968C Delta-sigma modulating apparatus |
| 03/25/2009 | CN100472967C Multi-rate analog-to-digital converter and method |
| 03/24/2009 | US7508330 Apparatus and method for improving performance of sigma-delta modulators having non-ideal components |
| 03/18/2009 | CN101388671A Tuning methods for loop-filters of continuous-time sigma-delta modulators |
| 03/18/2009 | CN100471071C Trigonometric integral digitizer quantizer |
| 03/18/2009 | CN100471068C High precision analog to digital converter |
| 03/17/2009 | US7504977 Hybrid delta-sigma/SAR analog to digital converter and methods for using such |
| 03/17/2009 | US7504976 Direct radio frequency generation using power digital-to-analog conversion |
| 03/12/2009 | WO2009030933A1 Digital to analogue converter circuits and methods of operation thereof |
| 03/12/2009 | WO2009030580A1 Jitter insensitive sigma- delta modulator |
| 03/12/2009 | US20090067555 Filter circuit, receiver using the same and filtering method |
| 03/12/2009 | US20090066550 Sigma-delta modulator for operating sensors |
| 03/12/2009 | US20090066549 Sigma delta modulator |
| 03/11/2009 | EP1611558B1 Sensing device for sensing a physical parameter |
| 03/10/2009 | US7501969 Method and apparatus for an image canceling digital-to-analog converter (DAC) |
| 03/05/2009 | DE102008045724A1 Abstimmungstechniken für Schleifenfilter von zeitkontinuierlichen Sigma-Delta-Modulatoren Tuning techniques for continuous-time loop filter of the sigma-delta modulators |
| 03/04/2009 | EP2030324A2 Capacitance-to-digital modulator with sensor failure-mode detection |
| 03/04/2009 | EP1994640A4 A wireless receiver circuit with merged adc and filter |
| 03/04/2009 | EP1908170A4 Oversampling analog-to-digital converter and method with reduced chopping residue noise |
| 03/04/2009 | CN101379709A Sigma-delta modulation with offset |
| 03/04/2009 | CN101379708A Adjusting a filter of a time-continuous sigma-delta converter |
| 03/04/2009 | CN101379706A Conversion of multiple analog signals in an analog to digital converter |
| 02/26/2009 | US20090051577 Multiplexing Aware Sigma-Delta Analag-to-Digital Converter |
| 02/26/2009 | DE102007038717A1 Sigma delta modulator for e.g. rotational speed sensor, for vehicle, has control unit generating control signal, where output signal or reading signal is reinjected to input of forward branch based on control signal |
| 02/25/2009 | EP2027655A1 A sigma-delta modulator |
| 02/25/2009 | EP2027654A1 A/d converter and a/d converting method |
| 02/25/2009 | CN101375507A Continuous-time sigma-delta analog-to-digital converter with capacitor and/or resistance digital self-calibration means for RC spread compensation |
| 02/24/2009 | US7495593 Sigma-delta modulator capable of compensating a time delay |
| 02/19/2009 | WO2009022989A1 System and method for bandpass sigma-delta modulation |
| 02/19/2009 | WO2008155301A3 Direct rf d-to-a conversion |
| 02/18/2009 | EP2026468A2 High precision analog to digital converter |
| 02/18/2009 | CN201197145Y Single modulator stereo modulation structure in audio increment sum |
| 02/18/2009 | CN201197136Y Integral type A/D converter based on digital width pulse modulation |
| 02/18/2009 | CN101371446A Systems and methods for controlling transient response in the output of a noise shaper |
| 02/17/2009 | US7493355 Circuit configuration for averaging |
| 02/12/2009 | US20090040085 System and method for converting analog values into digital form |
| 02/11/2009 | CN101364807A Triangular integration modulator and related method thereof |
| 02/10/2009 | US7489791 A/D converter with integrated biasing for a microphone |
| 02/05/2009 | WO2009016337A1 Word length reduction circuit |
| 02/05/2009 | WO2008150864A3 Sigma-delta modulator with dac resolution less than adc resolution |
| 02/05/2009 | US20090033533 Sigma delta modulator and related method thereof |
| 02/05/2009 | DE102007037061A1 Method for synchronizing delta sigma transducer scanning rate, involves synchronizing scanning rate by tunable frequency generator on basic frequency of input signal |
| 02/04/2009 | EP1946445A4 Blue-noise-modulated sigma-delta analog-to-digital converter |
| 02/04/2009 | CN100459460C Data encoding and decoding method and device |
| 02/04/2009 | CN100459423C 音频放大器 Audio Amplifiers |
| 02/03/2009 | US7486217 A/D converter |
| 02/03/2009 | US7486215 Apparatus, method, and circuit for baseline loop analog cancellation |
| 02/03/2009 | US7486214 Tuning methods for loop-filters of continuous-time sigma-delta modulators |
| 01/29/2009 | US20090027248 D/a converter |
| 01/29/2009 | US20090027247 A/d converter and semiconductor device |
| 01/27/2009 | US7483067 Column-parallel sigma-delta analog-to-digital conversion for imagers |
| 01/27/2009 | US7482844 Analog-to-digital converter with programmable floating gate |
| 01/22/2009 | WO2009012273A1 Dynamic slew rate control based on a feedback signal |
| 01/22/2009 | WO2009011927A1 Adaptive dynamic range control |
| 01/22/2009 | WO2009010583A2 Multiplexing aware sigma-delta analog-to-digital converter |
| 01/22/2009 | WO2008094795A3 Systems and methods for kickback reduction in an adc |
| 01/22/2009 | US20090021409 Dynamic slew rate control based on a feedback signal |
| 01/22/2009 | US20090021408 Adaptive dynamic range control |
| 01/22/2009 | DE102007033390A1 Multiplexingfähiger Sigma-Delta-Analog-Digital-Wandler Multiplexing-capable sigma-delta analog-to-digital converter |
| 01/21/2009 | CN101351967A Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 01/21/2009 | CN101350623A Modulator circuit and implementing method |
| 01/21/2009 | CN101350622A Quantizer circuit for DEM algorithm and implementing method |
| 01/20/2009 | US7479911 Multiple input multiple output analog-to-digital converter |
| 01/20/2009 | US7479910 Capacitive digital-to-analog converter reset in an implantable medical device analog-to-digital converter |
| 01/20/2009 | US7479907 Multichannel time encoding and decoding of a signal |
| 01/15/2009 | US20090016424 Systems and methods for digital control utilizing oversampling |
| 01/15/2009 | DE10320674B4 Pulsmodulator und Verfahren zur Pulsmodulation Pulse modulator and method for pulse modulation |
| 01/14/2009 | CN201181937Y Two-path multiplexing omega-delta modulator |
| 01/14/2009 | CN101345528A A/D conversion method and its modulator |
| 01/13/2009 | US7477175 Sigma delta analog to digital converter and a method for analog to digital conversion |
| 01/08/2009 | US20090009373 A/D converter |
| 01/07/2009 | EP1810406A4 Analog signal sampling system and method having reduced average differential input current |
| 01/06/2009 | US7474242 Operational amplifier and operating method thereof |
| 01/06/2009 | US7474241 Delta-sigma modulator provided with a charge sharing integrator |
| 01/01/2009 | US20090002211 Radio Frequency Sigma-Delta-Modulator |
| 12/31/2008 | WO2008137711A3 Feed-forward circuitry and corresponding error cancellation circuit for cascaded delta-sigma modulator |
| 12/31/2008 | CN101335527A D/a converter |
| 12/31/2008 | CN101335526A D/a converter |