| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 04/16/2008 | EP1911163A1 Sigma delta modulators |
| 04/16/2008 | EP1911158A1 Cancellation of anti-resonance in resonators |
| 04/15/2008 | US7358880 Magnetic field feedback delta-sigma modulator sensor circuit |
| 04/15/2008 | US7358879 ΔΣ modulator system with start up transient suppression |
| 04/10/2008 | US20080084341 Method, apparatus and system providing imager vertical binning and scaling using column parallel sigma-delta digital conversion |
| 04/10/2008 | US20080084247 Sigma delta modulator, fractional frequency synthesizer and sigma delta modulating method |
| 04/09/2008 | EP1908170A2 Oversampling analog-to-digital converter and method with reduced chopping residue noise |
| 04/09/2008 | EP1547250B1 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator |
| 04/09/2008 | CN101160953A Column-parallel sigma-delta analog-to-digital conversion for imagers |
| 04/09/2008 | CN100380814C Digital signal processing device and digital signal processing method |
| 04/08/2008 | US7355540 Multi stage noise shaping quantizer |
| 04/08/2008 | US7355539 Multi-bit ADC with sigma-delta modulation |
| 04/08/2008 | US7355538 Binary delta-sigma modulator |
| 04/03/2008 | US20080079616 Differential offset correction circuit |
| 04/03/2008 | DE10220228B4 Verfahren und Schaltungsanordnung zur adaptiven differentiellen Pulscodemodulation Method and circuit for adaptive differential pulse code modulation |
| 04/01/2008 | US7352311 Continuous time noise shaping analog-to-digital converter |
| 04/01/2008 | US7352262 Insulation of anti-resonance in resonators |
| 04/01/2008 | US7351946 Semiconductor integrated circuit device and imaging system |
| 03/27/2008 | WO2008036140A1 Incremental delta-sigma data converters with improved stability over wide input voltage ranges |
| 03/27/2008 | US20080074303 Incremental delta-sigma data converters with improved stability over wide input voltage ranges |
| 03/27/2008 | DE102004007207B4 Verfahren zur Charakterisierung von sowie zur automatischen Korrektur linearer Fehler in Analog-Digital-Wandlern A method for characterizing and for automatically correcting nonlinear errors in analog-to-digital converters |
| 03/25/2008 | US7348561 Sensing device for sensing a physical parameter |
| 03/20/2008 | WO2008033814A2 Feedback topology delta-sigma modulator having an ac-coupled feedback path |
| 03/20/2008 | WO2008033686A2 Analog-to-digital converter (adc) having a reduced number of quantizer output levels |
| 03/20/2008 | US20080068241 Sigma-delta modulator |
| 03/20/2008 | US20080068240 Transmission circuit and communication device |
| 03/19/2008 | EP1900102A2 Methods and apparatus for implementing and/or using amplifiers and/or for performing various amplification related operations |
| 03/19/2008 | CN101145786A Integral triangle circuit using time division structure and related method |
| 03/19/2008 | CN101145785A An over-sampling increment modulation method and device |
| 03/19/2008 | CN100376083C Repeat sampling method for A/D and D/A converter |
| 03/18/2008 | US7346113 Method and circuit for stop of signals quantized using noise-shaping |
| 03/18/2008 | US7345608 Delta-Sigma DAC |
| 03/18/2008 | US7345607 Implantable medical device with adjustable sigma-delta analog-to-digital conversion clock rate |
| 03/18/2008 | US7345606 DA-converter system and a method for converting a multi-bit digital signal to an analog signal |
| 03/18/2008 | US7345605 Pulse amplitude-modulated signal processing |
| 03/18/2008 | CA2315758C Noise cancellation circuit and quadrature downconverter |
| 03/13/2008 | US20080063599 Compounds Which Can Be Used To Diagnose And Monitor Diseases Associated With The Formation Of Amyloid Protein Fibrils |
| 03/13/2008 | US20080062024 Method of controlling delta-sigma modulator and delta-sigma modulator |
| 03/13/2008 | US20080062022 Feedback topology delta-sigma modulator having an ac-coupled feedback path |
| 03/12/2008 | CN101142745A Digital to analogue conversion |
| 03/12/2008 | CN100375392C Delta sigma regulating device |
| 03/11/2008 | US7342525 Sample rate conversion combined with DSM |
| 03/06/2008 | WO2008028096A2 Common mode translation in sigma-delta analog-to-digital converters |
| 03/06/2008 | US20080055133 Multiple input multiple output analog-to-digital converter |
| 03/06/2008 | US20080055132 Sigma-Delta Circuit And Related Method with Time Sharing Architecture |
| 03/06/2008 | US20080055131 Adjustable resistance |
| 03/05/2008 | EP1495546B1 Delta sigma modulator |
| 03/05/2008 | CN101136616A Sigma-Delta type power amplifier and modulation method thereof |
| 03/04/2008 | US7339621 Imager output signal processing |
| 03/04/2008 | US7339510 Accumulator for adaptive sigma-delta modulation |
| 02/28/2008 | WO2008023710A1 Delta-sigma modulator |
| 02/28/2008 | US20080048899 System and method for generating a pulse width modulated signal having variable duty cycle resolution |
| 02/28/2008 | US20080048898 Continuous time noise shaping analog-to-digital converter |
| 02/27/2008 | EP1892838A2 A digital-to-analog converter |
| 02/27/2008 | EP1892633A1 Operator for implement ing an analog function in the delta sigma domain |
| 02/27/2008 | EP1040587B1 Receiver with sigma-delta analog-to-digital converter |
| 02/27/2008 | CN101132168A Prepositive differential amplifier and method for expanding its input range |
| 02/26/2008 | US7336210 Multichannel time encoding and decoding of a signal |
| 02/21/2008 | WO2008022008A2 Improving signal -to- noise ratio when using fewer bits than the number of output bits of an analog to digital converter |
| 02/21/2008 | US20080042886 Sigma-Delta Modulator |
| 02/21/2008 | DE102006038020A1 Sigma-Delta Modulator Sigma-delta modulator |
| 02/20/2008 | EP1890417A1 Digital phase discrimination based on frequency sampling |
| 02/20/2008 | EP1890384A2 Noise shaping circuits and methods with feedback steering overload compensation and systems using same |
| 02/20/2008 | EP1890383A1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 02/19/2008 | US7333041 System for analog-to-digital conversion |
| 02/14/2008 | US20080036633 Multiple FM Dither |
| 02/14/2008 | US20080036632 Signal-to-noise ratio when using fewer bits than the number of output bits of an analog to digital converter |
| 02/12/2008 | US7330142 Sigma-delta modulator with a quantizer/gain element |
| 02/12/2008 | CA2126850C Multi-mode signal processing |
| 02/07/2008 | WO2008014816A1 Asynchronous sigma-delta digital-analog converter |
| 02/07/2008 | US20080030389 Digital to analog converter and conversion method |
| 02/07/2008 | DE102006023697B4 Verfahren zum Decodieren, Decodierer, Codierer-Decodierer-System und Wandler A method of decoding, decoder, encoder-decoder system and transducer |
| 02/06/2008 | CN101120507A AD converter arrangement |
| 02/06/2008 | CN100367674C Sigma-delta-converter |
| 02/05/2008 | US7327296 Signal processing system with modified delta sigma modulator quantizer output signals to spread harmonic frequencies of pulse width modulator output signals |
| 02/05/2008 | US7327295 Constant edge-rate ternary output consecutive-edge modulator (CEM) method and apparatus |
| 01/31/2008 | WO2008014246A1 Improved offset cancellation and reduced source induced 1/f noise of voltage reference by using bit stream from over-sampling analog-to-digital converter |
| 01/31/2008 | US20080024342 Offset Cancellation and Reduced Source Induced 1/F Noise of Voltage Reference by Using Bit Stream From Over-Sampling Analog-to-Digital Converter |
| 01/31/2008 | US20080024341 Delta sigma modulation d/a converting system |
| 01/31/2008 | DE102007018913A1 Sigma-Delta Modulator Sigma-delta modulator |
| 01/30/2008 | CN101114832A Delta-sigma modulated fractional-n pll frequency synthesizer |
| 01/29/2008 | US7324030 Multiple stage delta sigma modulators |
| 01/29/2008 | US7324029 Capacitance-to-digital interface circuit for differential pressure sensor |
| 01/24/2008 | US20080018510 Operational amplifier and operating method thereof |
| 01/24/2008 | US20080018509 Sigma-Delta Modulator |
| 01/23/2008 | EP1665543A4 Multi-phase measurement system with synchronized sigma delta converters |
| 01/23/2008 | EP1522147B1 Sigma delta modulator |
| 01/22/2008 | US7321325 Background calibration of continuous-time delta-sigma modulator |
| 01/22/2008 | US7321324 Unconditionally stable analog-to-digital converter |
| 01/17/2008 | WO2008006337A1 Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method |
| 01/17/2008 | US20080012743 Method for mixing signals with an analog-to-digital converter |
| 01/16/2008 | EP1879295A2 Method for simulating a circuit layout to implement analog signal processing in a delta sigma domain |
| 01/16/2008 | CN100362744C Sigma-delta A/D转换器 Sigma-delta A / D converter |
| 01/15/2008 | US7319421 Foldback free capacitance-to-digital modulator |
| 01/15/2008 | US7319420 Cascade-type variable-order delta-sigma modulator |
| 01/08/2008 | US7317411 Delta-sigma modulator having quantizer code pattern detection controlled dither |
| 01/08/2008 | US7317410 System and method for spectral shaping of dither signals |
| 01/03/2008 | DE102006029482A1 Empfänger und Verfahren zum Empfangen eines ersten Nutzfrequenzbandes und eines zweiten Nutzfrequenzbandes Receiver and method for receiving a first usable frequency band and a second usable frequency band |
| 01/02/2008 | EP1872570A1 Column-parallel sigma-delta analog-to-digital conversion for imagers |
| 01/02/2008 | EP1872144A1 Capacity measuring circuit |