| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 03/03/2011 | US20110050472 Delta-sigma analog-to-digital converter (adc) having a serialized quantizer output |
| 03/03/2011 | US20110050471 Use of Three Phase Clock in Sigma Delta Modulator to Mitigate the Quantization Noise Folding |
| 03/03/2011 | DE102010027471A1 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 |
| 03/03/2011 | DE102009038594A1 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 |
| 03/03/2011 | DE102009029052A1 Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals Method and apparatus for providing a reflectance signal |
| 03/03/2011 | DE102009029051A1 Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals Method and apparatus for providing a reflectance signal |
| 03/01/2011 | US7899196 Digital microphone |
| 03/01/2011 | US7898448 Sigma-delta type analog-to-digital (AD) converter and angular velocity sensor using same |
| 02/24/2011 | WO2009133653A9 Integrator, resonator, and oversampling a/d converter |
| 02/24/2011 | US20110043398 Cascaded dac architecture with pulse width modulation |
| 02/23/2011 | CN101980905A Electronic motor vehicle control system with current measuring circuit |
| 02/22/2011 | US7894536 Calibration model to mitigate data conversion errors |
| 02/22/2011 | US7893855 Delta-sigma analog-to-digital converter |
| 02/17/2011 | US20110037629 Coupled Delta-Sigma Modulators |
| 02/16/2011 | CN1879446B Microphone comprising integral multi-level quantizer and single-bit conversion means |
| 02/16/2011 | CN101977060A Coordinate decoding module |
| 02/16/2011 | CN101465651B Ad converter |
| 02/16/2011 | CN101262225B Lock phase loop frequency mixer |
| 02/15/2011 | US7889109 ΔΣ modulation digital-analog converter, digital signal processing method, and AV device |
| 02/15/2011 | US7889108 Hybrid delta-sigma ADC |
| 02/10/2011 | WO2011016969A1 Analog to digital converter |
| 02/10/2011 | US20110032132 Delta-sigma analog-to-digital conversion apparatus and method thereof |
| 02/09/2011 | EP1784918B1 Five-level feed-back digital-to-analog converter for a switched capacitor sigma-delta analog-to-digital converter |
| 02/09/2011 | CN101971502A A multi-bit sigma-delta modulator with reduced niumber of bits in feedback path |
| 02/09/2011 | CN101273530B Methods and apparatus for implementing and/or using amplifiers and/or for performing various amplification related operations |
| 02/07/2011 | CA2674707A1 Improvements in or relating to pixel sensor converters and associated apparatus and methods |
| 02/03/2011 | WO2011014182A1 Non-greedy differential compensation |
| 02/03/2011 | WO2011012812A2 Correction of analog defects in parallel analog-to-digital converters, in particular for multi-standard, software-defined radio, and/or cognitive radio use |
| 02/03/2011 | US20110025537 Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function |
| 02/03/2011 | US20110025534 Linearity enhancement circuit, A/D converter, and reception apparatus |
| 02/01/2011 | US7880655 System, in particular for digitizing a time-continuous and value-continuous periodic signal with a firmly predefined number of samples per period |
| 02/01/2011 | US7880654 Continuous-time sigma-delta modulator with multiple feedback paths having independent delays |
| 02/01/2011 | US7880653 Switched-capacitor circuits, integration systems, and methods of operation thereof |
| 01/27/2011 | WO2011009470A1 Apparatus, method and computer program for providing a modulated bit stream in dependence on a modulation content and test arrangement |
| 01/27/2011 | US20110018752 Flash a/d converter, flash a/d conversion module, and delta-sigma a/d converter |
| 01/27/2011 | US20110018749 Characteristic acquisition device, method and program |
| 01/25/2011 | US7876250 Calibration circuit and method for A/D converter |
| 01/20/2011 | WO2011008928A2 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator |
| 01/20/2011 | US20110013058 Analog-to-digital converter circuit and solid-state imaging device |
| 01/20/2011 | US20110012768 Delta-sigma analogue-to-digital converters |
| 01/20/2011 | US20110012767 2-Phase Gain Calibration And Scaling Scheme For Switched Capacitor Sigma-Delta Modulator |
| 01/20/2011 | US20110012766 Multi-bit sigma-delta modulator with reduced number of bits in feedback path |
| 01/20/2011 | US20110012765 Comparator for a pipelined analog-to-digital converter and related signal sampling method |
| 01/18/2011 | US7872599 Operational amplifier and operating method thereof |
| 01/13/2011 | US20110006938 Sigma-delta modulator apparatus and method of generating a modulated output signal |
| 01/13/2011 | US20110006937 Delta-Sigma-Delta Modulator |
| 01/13/2011 | US20110006936 All-digital spread spectrum clock generator |
| 01/13/2011 | DE102005059277B4 Verfahren und Schaltung zur Kompensation eines Taktjitters bei einem Sigma-Delta-Analog-Digital-Wandler Method and circuit for compensating a clock jitter in a sigma-delta analog-to-digital converter |
| 01/12/2011 | EP2273682A1 Integrator, resonator, and oversampling a/d converter |
| 01/12/2011 | EP2153511B1 Power factor correction controller comprising a finite state machine to adjust the duty cycle of a pwm control signal |
| 01/12/2011 | EP1690437B1 Microphone comprising integral multi-level quantizer and single-bit conversion means |
| 01/12/2011 | CN101044683B Device for processing analog input signal and mobile communication device comprising same |
| 01/11/2011 | US7868806 Apparatus and method for dynamic circuit element selection in an digital-to-analog converter |
| 01/11/2011 | US7868803 Semiconductor device having ΔΣ modulator, and semiconductor system |
| 01/11/2011 | US7868802 Quantization error reduction in PWM full-MASH converters |
| 01/11/2011 | US7868801 Methods and apparatus for look-ahead block processing in predictive delta-sigma modulators |
| 01/06/2011 | US20110001646 Emulation of Analog-to-Digital Converter Characteristics |
| 01/05/2011 | EP2041874B1 Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method |
| 12/30/2010 | US20100331039 Integrated poly-phase fir filter in double-sampled analog to digital converters |
| 12/30/2010 | US20100328125 Sampling/Quantization Converters |
| 12/30/2010 | US20100328124 Current steering digital-to-analog converter |
| 12/30/2010 | US20100326170 Device for processing a knock sensor signal |
| 12/29/2010 | WO2010151851A1 Sampling/quantization converters |
| 12/29/2010 | WO2010151847A1 Dynamically changing a transmitter sampling frequency for a digital-to-analog converter (dac) to reduce interference from dac images |
| 12/29/2010 | WO2010149182A1 Apparatus and method for combining electrical or electronic components; apparatus and method for providing a combination information; apparatus and method for determining a sequence of combinations and computer program |
| 12/29/2010 | WO2010132619A3 Sigma-delta converters and methods for analog-to-digital conversion |
| 12/29/2010 | WO2010119456A3 Method and apparatus for low power continuous time delta sigma modulation |
| 12/29/2010 | EP2265478A1 Electronic motor vehicle control system with current measuring circuit |
| 12/29/2010 | EP1935096B1 System and method for adjusting dither in a delta sigma modulator |
| 12/29/2010 | CN101933234A Adaptive high-order digital-to-analog conversion |
| 12/28/2010 | US7859443 Sigma-delta converter and signal processing method |
| 12/28/2010 | US7859442 Asynchronous sigma delta analog to digital converter using a time to digital converter |
| 12/23/2010 | WO2010146490A1 Signal-detection with band-pass spectral shaping |
| 12/23/2010 | US20100321222 Sigma-Delta Modulator Including Truncation and Applications Thereof |
| 12/23/2010 | US20100321221 Sigma delta converter system and method |
| 12/23/2010 | US20100321064 Combinatorial circuit with shorter delay when inputs arrive sequentially and delta sigma modulator using the combinatorial circuit |
| 12/21/2010 | US7855668 Delta sigma A/D modulator |
| 12/16/2010 | US20100315275 Delta sigma modulation digital-analog converter, digital signal processing method, and av device |
| 12/16/2010 | US20100315274 Current- mode sigma-delta digital-to-analog converter |
| 12/15/2010 | EP1982417B1 Conversion of multiple analog signals in an analog to digital converter |
| 12/15/2010 | EP1417764B1 Density-modulated dynamic dithering circuits and method for delta-sigma converter |
| 12/15/2010 | CN101919163A A multi-bit sigma-delta modulator with reduced number of bits in feedback path |
| 12/15/2010 | CN101917198A High-speed low-power-consumption continuous-time sigma-delta modulator |
| 12/14/2010 | US7852249 Sigma-delta modulator with digitally filtered delay compensation |
| 12/14/2010 | US7852248 Analog-to-digital converter (ADC) with reduced jitter sensitivity and power consumption |
| 12/14/2010 | US7852247 Mixed-signal filter |
| 12/09/2010 | US20100309032 Analog-to-digital converter, analog-to-digital conversion method, and optically coupled insulating device |
| 12/09/2010 | DE112008003098T5 Verfahren und Vorrichtung zur Berechnung von Interpolationsfaktoren in Abtastratenwandlungssystemen Method and apparatus for calculating interpolation in sample rate conversion systems |
| 12/09/2010 | DE102009024284A1 Sigma-delta modulator for high frequency-transmitter of communication device, has loop-filter designed as notch filter, where noise transfer function of modulator has local minimum with frequency that lies in proximity of receiving band |
| 12/08/2010 | CN101911499A Method and apparatus for computing interpolation factors in sample rate conversion systems |
| 12/07/2010 | US7847716 Asynchronous sigma-delta digital-analog converter |
| 12/01/2010 | EP2256933A1 Sigma-delta modulator |
| 12/01/2010 | CN1909380B Switch control circuit, delta-sigma modulation circuit, delta-sigma modulation type AD convertor |
| 12/01/2010 | CN101902224A Signal transmission apparatus |
| 12/01/2010 | CN101136616B Sigma-Delta type power amplifier and modulation method thereof |
| 11/30/2010 | CA2338539C Hardware-efficient transceiver with delta-sigma digital-to-analog converter |
| 11/25/2010 | US20100295715 Jitter Insensitive Sigma-Delta Modulator |
| 11/25/2010 | DE102004005138B9 Verfahren zur Digital/Analog-Wandlung und entsprechende Digital/Analog-Wandlervorrichtung A method for digital / analog conversion and corresponding digital / analog converter device |
| 11/24/2010 | CN201656958U PWM modulation analog-to-digital converter |
| 11/24/2010 | CN1830148B Apparatus for extending band of audio signal |