| Patents for H03H 17 - Networks using digital techniques (9,654) |
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| 03/16/2011 | CN101986564A Backlash operator and neural network-based adaptive filter |
| 03/10/2011 | WO2011027215A1 Method and apparatus for processing audio signals |
| 03/10/2011 | DE102009029053A1 Verfahren und Vorrichtung zum Bereitstellen eines Reflexionssignals Method and apparatus for providing a reflectance signal |
| 03/09/2011 | EP2293440A1 Method for processing time-dependent discrete measurement values with a Kalman filter |
| 03/09/2011 | EP1072089B1 Audio signal processing method and apparatus |
| 03/09/2011 | CN101277101B System with filter and transfer system |
| 03/03/2011 | WO2011023299A1 Method for processing an analog measurement value signal, resolver assembly for carrying out the method, and method for determining an output current of a converter |
| 03/03/2011 | US20110054914 Method for Reduction of Aliasing Introduced by Spectral Envelope Adjustment in Real-Valued Filterbanks |
| 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 | 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 |
| 02/24/2011 | WO2010120258A3 An apparatus and method of processing data to improve the performance of a flow meter |
| 02/24/2011 | DE10201321B4 Computertomographie-Gerät und Verfahren mit aktiver Anpassung der Mess-Elektronik Computed tomography apparatus and method with active adjustment of the measurement electronics |
| 02/16/2011 | CN101977033A Digital filtering method for underground instrument signal transmission |
| 02/16/2011 | CN101977032A Kinetic filter applied to all-digital B-mode ultrasonic diagnostic apparatus |
| 02/16/2011 | CN101977031A Space-time balanced digital filter optimal design method |
| 02/16/2011 | CN101268614B Adaptive digital filter, FM receiver, signal processing method, and program |
| 02/15/2011 | US7889786 Operating frequency reduction for transversal FIR filter |
| 02/15/2011 | CA2496665C Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 02/10/2011 | WO2011016769A1 Adaptive linear filter for real time noise reduction in surface plasmon resonance systems |
| 02/09/2011 | EP1332429B1 Reconfigurable processing system and method |
| 02/09/2011 | CN101178382B Peak value width polymerization filtering methods using circumference coordinates system |
| 02/08/2011 | US7885991 Digital filter having a fir filter and a warped fir filter, and a listening device including such a digital filter |
| 02/03/2011 | DE10105258B4 Auflösungs-Filter für einen Spektrumanalysator Resolution filter for a spectrum analyzer |
| 02/02/2011 | EP2280482A2 Filter bank assembly for a hearing device |
| 02/02/2011 | CN101964644A High-speed digital FIR (Finite Impulse Response) filter and realizing method thereof |
| 01/27/2011 | WO2010111619A3 Voltage mode transmitter equalizer |
| 01/26/2011 | CN101958697A Realization method and device of multiphase filter structure |
| 01/26/2011 | CN101953684A Power frequency interference filtering method for eliminating ringing |
| 01/20/2011 | DE102009036610A1 Filterbankanordnung für eine Hörvorrichtung Filter bank structure for a hearing |
| 01/19/2011 | CN101952890A Data conversion device, program and method |
| 01/13/2011 | WO2011004687A1 Audio-signal processing device, and audio device, audio-visual device, video displaying device, and information processing device provided with the audio-signal processing device, and audio-signal processing method, program, and storage medium having program stored therein |
| 01/12/2011 | CN101944892A Low-cost effective iteration multi-order digital filtration method and device |
| 01/12/2011 | CN101944891A Switching current technology-based analog continuous wavelet transform circuit |
| 01/12/2011 | CN101944890A Audio conversion sampling method and system thereof |
| 01/05/2011 | EP2270981A2 Digital signal processing apparatus and digital signal processing method |
| 01/05/2011 | CN201699674U Phase control device for 8bit digital phase shifters |
| 01/05/2011 | CN101938264A FIR (Finite Impulse Response) filter and implementation method thereof |
| 12/30/2010 | DE102009025218A1 Verfahren und Vorrichtung zur Signal-Analyse und -Synthese Method and apparatus for signal analysis and synthesis |
| 12/29/2010 | WO2010149114A1 Apparatus and method for intermediate frequency filtering |
| 12/29/2010 | EP2267896A2 Method for implementing finite impulse response filters |
| 12/29/2010 | CN201690426U Digital filter |
| 12/29/2010 | CN101931381A Digital signal processing apparatus and digital signal processing method |
| 12/22/2010 | EP2265042A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 12/22/2010 | EP2265041A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 12/22/2010 | EP2265040A2 Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
| 12/22/2010 | EP2264892A2 Method and device for signal analysis and synthesis |
| 12/22/2010 | EP2263312A1 Audio processing |
| 12/22/2010 | CN201682468U Self-adaptive low-pass digital filter for variable frequency signals |
| 12/22/2010 | CN101924533A Multivariable time-lag parameter estimation method based on FIR (Finite Impulse Response) model identification |
| 12/15/2010 | EP2262111A1 Low-power programmable digital filter |
| 12/15/2010 | CN201674470U Decimation filter based on cascade cosine filters |
| 12/09/2010 | DE102009013285A1 Method for filtering of digital signal by digital finite impulse response filter, involves transforming preset signal and input signal into output signals in stages of filter bank, and depending of parameter of transformations on stages |
| 12/08/2010 | CN101907027A Method and system for generating an in-cylinder pressure sensor signal |
| 12/07/2010 | CA2599598C Filter for impulse response shortening, with addition spectral constraints, for multicarrier transmission |
| 12/01/2010 | CN201663585U Program-controlled filter based on multiplier unit and current feedback amplifier |
| 12/01/2010 | CN1797242B 控制环路滤波器 Control loop filter |
| 12/01/2010 | CN101904098A Noise suppression method and apparatus |
| 12/01/2010 | CN101904097A Noise suppression method and apparatus |
| 11/25/2010 | CA2666292A1 A new algorithm for the adaptiveinfinite impulse response filter |
| 11/24/2010 | EP1356313B1 High speed filter |
| 11/24/2010 | CN201656935U MDAC (Multiplying Digital-to-Analog Converter) narrowband tracking filter based on singlechip |
| 11/24/2010 | CN101897120A Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals |
| 11/24/2010 | CN101895274A Digital filtering circuit, filtering method thereof and consumable chip thereof |
| 11/24/2010 | CN101895273A Filter of multi-system data and filtering method |
| 11/24/2010 | CN101201376B Method for automatically recognizing digital signal polarity |
| 11/23/2010 | US7840624 Digital low pass filter |
| 11/18/2010 | WO2010088293A3 Channel select filter apparatus and method |
| 11/11/2010 | WO2010129241A1 Dynamically configurable anr filter and signal processing topology |
| 11/11/2010 | DE10303248B4 Signalverzögerungseinrichtung und Verfahren zur dynamischen Verzögerung eines digital abgetasteten Signals Signal delay means and method for dynamic delay of a digitally sampled signal |
| 11/10/2010 | EP2248315A1 Dc compensation |
| 11/10/2010 | CN1688104B Digital signal processing method and apparatus |
| 11/10/2010 | CN101882921A Method for testing loop bandwidth of digital loop wave filter through one key |
| 11/10/2010 | CN101882441A Efficient filtering with a complex modulated filterbank |
| 11/04/2010 | DE102010005799A1 Hochfrequenz Leistungsregelungssystem RF power control system |
| 11/03/2010 | CN101877577A Method for realizing finite impulse response filter and finite impulse response filter |
| 11/03/2010 | CN101875341A Automobile safety theft-proof system |
| 11/03/2010 | CN101154937B Digital filter |
| 11/03/2010 | CN101150304B Quick self-adapted noise elimination module based on FPGA design |
| 11/02/2010 | US7825688 Programmable microcontroller architecture(mixed analog/digital) |
| 10/27/2010 | EP2244260A1 Data conversion device, program and method |
| 10/27/2010 | EP2243219A2 Digital optimal filter for periodically alternating signals |
| 10/27/2010 | EP2243218A1 Method and device for improving the passband of a physical system |
| 10/21/2010 | WO2010120924A1 Low complexity spectral band replication (sbr) filterbanks |
| 10/21/2010 | WO2010119963A1 Src device and method based on the extraction and synthesis of an impulse response |
| 10/20/2010 | CN101867537A Two-stage variable order digital filtering method and device |
| 10/20/2010 | CN101867354A Frequency self-tuning circuit used for Gm-C filter |
| 10/14/2010 | WO2010117867A1 Obtaining a desired non-zero phase shift using forward-backward filtering |
| 10/14/2010 | DE10317698B4 Verfahren zum Entwerfen von Polynomen zur Steuerung des Veränderns von anpassungsfähigen Digitalfiltern A method for designing of polynomials for controlling the altering of adaptive digital filters |
| 10/13/2010 | EP2239847A2 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 10/13/2010 | EP2238688A1 Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals |
| 10/13/2010 | CN1744435B Frequency rectification system |
| 10/13/2010 | CN101860374A Processing device for calibrating analog filter in digital domain, method and communication device |
| 10/13/2010 | CN101860345A Broad-band active delay line |
| 10/13/2010 | CN101860344A Construction method of frequency-selecting filter and construction method for realizing FIR-type and IIR-type filters by adopting same |
| 10/13/2010 | CN101860343A Digital rheostat |
| 10/13/2010 | CN101856993A Device for monitoring alarm sound of other motor vehicles in cab of motor vehicle |
| 10/12/2010 | US7813496 Method for reducing a computational complexity in non-linear filter arrangements as well as corresponding filter arrangements |
| 10/07/2010 | DE102008053295B4 Verfahren zur Ratenerhöhung und Verfahren zur Ratenreduzierung Method for Rate Increase and procedures for rate reduction |
| 10/06/2010 | EP1259965B1 Sampling system with optimized sampling rate |