| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 10/03/2007 | CN101048938A An input common-mode voltage feedback circuit for continuous-time sigma-delta analog-to-digital converter |
| 10/02/2007 | US7277490 Apparatus for converting PCM signal |
| 10/02/2007 | US7277420 Temporal alignment of codec data with wireless local area network RF slots |
| 10/02/2007 | US7276978 Phase locked loop comprising a sigma-delta modulator |
| 09/27/2007 | WO2007107188A1 Electronic device and integrated circuit comprising a delta-sigma converter and method therefor |
| 09/27/2007 | WO2007106931A1 Improvements in communications technologies |
| 09/27/2007 | US20070222655 Method And Apparatus For An Image Canceling Digital-To-Analog Converter (DAC) |
| 09/27/2007 | US20070222652 Method and apparatus for replacing a portion of a first digital signal with a second digital signal |
| 09/26/2007 | EP1837996A1 Sigma-Delta modulator |
| 09/26/2007 | CN101044685A 信号接收机和移动通信设备 Signal receiver and the mobile communication device |
| 09/26/2007 | CN101044684A Multi-bit continuous-time front-end sigma-delta adc using chopper stabilization |
| 09/26/2007 | CN101044683A 信号强度指示符 Signal Strength Indicator |
| 09/20/2007 | US20070216557 Delta-sigma analog digital converter with offset compensation |
| 09/19/2007 | EP1834407A1 Digital to analogue conversion |
| 09/18/2007 | US7272554 Reduction of speech quality degradation caused by packet loss |
| 09/13/2007 | WO2007086924B1 Self-tuning output digital filter for direct conversion delta-sigma transmitter |
| 09/13/2007 | US20070210948 Sigma-delta modulator |
| 09/13/2007 | US20070210947 Method and apparatus for adc size and performance optimization |
| 09/13/2007 | DE102006011285A1 Schwingkreisanordnung mit digitaler Steuerung, Verfahren zur Erzeugung eines Schwingungssignals und digitaler Phasenregelkreis mit der Schwingkreisanordnung Resonant circuit arrangement with a digital controller, method for generating an oscillation signal and digital phase locked loop with the resonant circuit arrangement |
| 09/13/2007 | DE102006004012B3 Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler mit Operationsverstärkern A continuous-time delta-sigma analog-to-digital converter using operational amplifiers |
| 09/12/2007 | EP1230600B1 Method and apparatus for producing signal processing circuits in the delta sigma domain |
| 09/12/2007 | CN100337405C Method and arrangement for synchronizing a sigma-delta-modulator |
| 09/11/2007 | US7268716 Multibit ΔΣ modulation DA converter |
| 09/11/2007 | US7268715 Gain control in a signal path with sigma-delta analog-to-digital conversion |
| 09/11/2007 | US7268713 Superconducting circuit |
| 09/07/2007 | WO2007067849A3 Extended dynamic range consecutive edge modulation (cem) method and apparatus |
| 09/06/2007 | US20070205931 All-digital phase locked loop (adpll) system |
| 09/06/2007 | DE102007001458A1 Verfahren und elektronischer Regler mit Strommessschaltung zur Strommessung mittels Sense-FET und Sigma-Delta-Modulation A method and electronic controller to a power measuring circuit for measuring current by means of the sense FET and sigma-delta modulation |
| 09/06/2007 | DE102005046699B4 Schaltungsanordnung und Verfahren zum Auslesen eines Sensors mit einem Sigma-Delta-Wandler Circuit arrangement and method for reading out of a sensor with a sigma-delta converter |
| 09/05/2007 | CN101032080A Apparatus comprising a sigma-delta modulator and method of generating a quantized signal-delta modulator |
| 09/04/2007 | US7266152 Digital signal processing device and digital signal processing method |
| 09/04/2007 | US7265687 Quantization-precision-reproduction method, quantization-precision-reproduction device, image-pickup device, information-processing device, and program |
| 08/30/2007 | US20070200742 Method Of Reducing Inter-Symbol Interference, A Sigma-Delta Converter For Performing This Method And A Storage Medium Conveying Information Generated By This Method |
| 08/29/2007 | CN200941600Y Difference preamplifier |
| 08/28/2007 | US7262726 Quadrature bandpass ΔΣ converter |
| 08/28/2007 | US7262725 Digital expander for generating multiple analog control signals particularly useful for controlling an oscillator |
| 08/23/2007 | WO2007095475A1 Conversion of multiple analog signals in an analog to digital converter |
| 08/23/2007 | WO2007094255A1 D/a converter |
| 08/23/2007 | WO2007079097A3 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 08/23/2007 | US20070194961 Method and device for the version of digital signals with heterogeneous formats and application thereof to the digital amplification of audio signals |
| 08/22/2007 | CN101023584A Consumer device comprising a signal converter |
| 08/21/2007 | US7260766 Iterative decoding process |
| 08/21/2007 | US7259704 System and method for compensating for error in a sigma delta circuit |
| 08/16/2007 | WO2007092878A2 Digitization of video and other time bounded signals |
| 08/16/2007 | US20070188362 Multi-bit sigma/delta converter |
| 08/15/2007 | EP1819044A1 A multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator |
| 08/15/2007 | EP1668856A4 Variable coder apparatus for resonant power conversion and method |
| 08/15/2007 | EP1550222B1 Controlled power source, in particular for a digital/analogue converter in continuous time sigma/delta modulators |
| 08/15/2007 | CN101018059A Total increment adjuster using the high-rank passive network |
| 08/14/2007 | US7256720 Output filter for delta sigma modulator and digital signal processor provided with the same |
| 08/09/2007 | WO2007089640A2 Capacitance-to-digital interface circuit for differential pressure sensor |
| 08/09/2007 | WO2007089574A2 Foldback free capacitance-to-digital modulator |
| 08/09/2007 | WO2007089568A2 Capacitance-to-digital modulator with sensor failure-mode detection |
| 08/09/2007 | US20070182611 Sigma-delta modulation with minimized noise and fractional-N phase-locked loop including the same |
| 08/09/2007 | US20070182610 Systems and methods for digital control |
| 08/09/2007 | US20070182609 Binary delta-sigma modulator |
| 08/09/2007 | DE102006005080A1 Digital amplifier for digital input signals, has digital-analog converter to exchange digital input signal in discrete and temporal analog signal whose amplitude disturbances are eliminated by upstream stage having smooth voltage supply |
| 08/09/2007 | DE102006005079A1 Digital amplifier for e.g. loudspeaker, has power switching stage with supply voltage for amplifying discrete signal, and reference switching stage with smooth supply voltage for producing reference signal depending on discrete signal |
| 08/09/2007 | DE102006004212A1 Delta-sigma-analog-digital-converter, has calibrating device connected with quantizer, and designed to determine and compensate offset error of comparator at predetermined time point |
| 08/09/2007 | DE102006002901A1 Multibit-Sigma-Delta-Wandler Multi-bit sigma-delta converter |
| 08/08/2007 | EP1815598A1 Continuous-time sigma-delta analog-to-digital converter with non-invasive filter(s) for immunity preservation against interferers. |
| 08/08/2007 | EP1735911A4 Gain control for delta sigma analog-to-digital converter |
| 08/07/2007 | US7253759 Continuous-time delta-sigma modulators using distributed resonators |
| 08/07/2007 | US7253758 Third order sigma-delta modulator |
| 08/07/2007 | US7253757 Sigma-delta modulator having a clocked delay line |
| 08/02/2007 | WO2007086924A1 Self-tuning output digital filter for direct conversion delta-sigma transmitter |
| 08/02/2007 | WO2007085997A1 Continuous-time sigma-delta analog-to-digital converter with capacitor and/or resistance digital self-calibration means for rc spread compensation |
| 08/02/2007 | US20070176810 Pulse width modulation in digital power amplifier |
| 08/02/2007 | US20070176809 Signal converter, RFID tag having signal converter, and method of driving RFID tag |
| 08/01/2007 | EP1813021A1 Dual-mode delta-sigma analog to digital converter system and method |
| 08/01/2007 | EP1402644B1 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (dem) algorithms |
| 07/31/2007 | US7250886 Sigma-delta modulator |
| 07/26/2007 | WO2007084894A2 Systems and methods for controlling transient response in the output of a noise shaper |
| 07/26/2007 | US20070171110 Multi stage noise shaping quantizer |
| 07/26/2007 | US20070171109 Continuous-time delta-sigma analog digital converter |
| 07/26/2007 | US20070171108 Foldback free capacitance-to-digital modulator |
| 07/26/2007 | US20070171107 Capacitance-to-digital interface circuit for differential pressure sensor |
| 07/25/2007 | EP1810406A1 Analog signal sampling system and method having reduced average differential input current |
| 07/25/2007 | EP1605880A4 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same |
| 07/25/2007 | CN101006648A Five-level feed-back digital-to-analog converter for a switched capacitor sigma-delta analog-to-digital converter |
| 07/25/2007 | CN101006647A Variable capacitance switched capacitor input system and method |
| 07/25/2007 | CN101005286A Low-pass filter based delta-sigma modulator |
| 07/25/2007 | CN101005271A Nested transimpedance amplifier |
| 07/25/2007 | CN101005270A Nested transimpedance amplifier |
| 07/24/2007 | US7249008 Arrangement for runtime compensation of a runtime difference arising through emulation of a high frequency signal |
| 07/24/2007 | US7248193 Delta-sigma modulator and its application to switching amplification circuit |
| 07/19/2007 | WO2007082237A1 Sigma-delta modulation with offset |
| 07/19/2007 | WO2007080715A1 Digital reception device |
| 07/19/2007 | WO2007079838A1 Adjusting a filter of a time-continuous sigma-delta converter |
| 07/19/2007 | US20070164885 Systems and methods for controlling transient response in the output of a noise shaper |
| 07/19/2007 | US20070164884 Clock pulse generator apparatus with reduced jitter clock phase |
| 07/19/2007 | DE10149593B4 Einzelbit-sigma-delta-modulierter Bruch-N-Frequenz-Synthesizer Single-bit sigma-delta-modulated fractional-N frequency synthesizer |
| 07/19/2007 | CA2632143A1 Adjusting a filter of a time-continuous sigma-delta converter |
| 07/18/2007 | CN1327618C Multi-level quantizer with current mode. DEM switch matrices and separate DEM decision logic for multibit sigma delta modulator |
| 07/18/2007 | CN101001085A Signal sampling hold circuit |
| 07/17/2007 | US7245247 Analog to digital signal converter having sampling circuit with divided integrating capacitance |
| 07/17/2007 | US7245246 Converter, circuit and method for compensation of non-idealities in continuous time sigma delta converters |
| 07/12/2007 | WO2007079362A1 Signal processing system with analog-to-digital converter using delta-sigma modulation having an internal stabilizer loop |
| 07/12/2007 | WO2007079097A2 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 07/11/2007 | EP1805897A1 Signal receiver and mobile communication device |