Patents for H03H 17 - Networks using digital techniques (9,654) |
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08/01/2006 | US7085794 Low power vector summation method and apparatus |
08/01/2006 | US7085793 Method and system for efficient and accurate processing of a discrete time input signal |
08/01/2006 | US7085710 Vehicle computer system audio entertainment system |
08/01/2006 | US7085600 Cardiac event detector |
07/27/2006 | WO2006077795A1 Sampling frequency converting apparatus |
07/27/2006 | DE10354113B4 Übertragungsvorrichtung mit variabler Impedanzanpassung Transmission apparatus with variable impedance matching |
07/26/2006 | EP1684428A1 Sample rate converter |
07/26/2006 | CN1266903C Quadrature modulator with pulse width |
07/20/2006 | WO2006074870A1 Controller |
07/19/2006 | EP1681766A1 Sample rate converter |
07/19/2006 | CN1805279A Method for handling adaptive filter in transform domain |
07/19/2006 | CN1805278A Method and apparatus to record a signal using a beam forming algorithm |
07/18/2006 | USRE39189 Reverberators for use in wide band assisted reverberation systems |
07/18/2006 | US7079059 ADC with digital error correction |
07/13/2006 | DE102004062291A1 FIR-Dezimationsfilter und Anordnung mit demselben FIR decimation filter arrangement and with the same |
07/12/2006 | CN1801616A Aliasing reduction using complex-exponential modulated filterbanks |
07/12/2006 | CN1801079A Canonical signed digit (CSD) coefficient multiplier with optimization |
07/12/2006 | CN1264160C Digital signal recording device and playback device |
07/11/2006 | US7076514 Method and system for computing pre-equalizer coefficients |
07/11/2006 | US7076512 Digital interpolation filter and method of operating the digital interpolation filter |
07/11/2006 | US7076471 Filtering method and apparatus |
07/06/2006 | WO2006069743A1 Fir decimation filter and arrangement comprising the same |
07/06/2006 | WO2006055313A8 Digital filter system and method |
07/06/2006 | DE102004060366A1 Digital filter arrangement for mobile radio telephone standards has signal input and output with signal paths and digital filters and for delivery of adjusting signal, signals at input side are arranged against the adjusting entrance |
07/06/2006 | DE10009767B4 Interpolations-Filterschaltung Interpolation filter circuit |
07/05/2006 | EP1676364A1 Time base adjustment in a data processing device |
07/05/2006 | EP0963633B1 Sample rate converter |
07/05/2006 | CN1799055A 可编程滤波器 Programmable filters |
07/05/2006 | CN1797242A 控制环路滤波器 Control loop filter |
07/05/2006 | CN1263333C Digital filter for reducing peak value of voltage |
07/05/2006 | CN1263298C SIN (X)/X Compensation circuit |
07/05/2006 | CN1263220C Method and system for digital filtering |
07/04/2006 | US7072429 Filter coefficient setting technique for variable filtering process and variable sampling frequency conversion |
07/04/2006 | US7072380 Apparatus for initial power control for spread-spectrum communications |
06/29/2006 | WO2006068555A1 Bandwidth-constrained signal conditioning |
06/29/2006 | WO2006068554A1 Multi-step non-linear time-discrete processing |
06/29/2006 | WO2006068278A1 Computing filter coefficients for an equalizer in a communication receiver |
06/29/2006 | WO2006068196A1 Convolutional calculation circuit |
06/29/2006 | US20060143259 Low power vector summation method and apparatus |
06/29/2006 | US20060142999 Band correcting apparatus |
06/28/2006 | CN1795611A Apparatus, methods and articles of manufacture for noise reduction in electromagnetic signal processing |
06/28/2006 | CN1794575A Method of adaptive updating coefficient of equalizing wave filter |
06/27/2006 | US7069285 Decimation filter |
06/27/2006 | US7068744 Synchronous detection method and device, and sensor signal detector |
06/27/2006 | US7068713 Digital filter circuit |
06/22/2006 | WO2006064916A1 Digital filter |
06/22/2006 | US20060132172 Digital sampling frequency converter |
06/22/2006 | DE69927478T2 Digitale datenwiedergabevorrichtung mit mehreren datenraten Digital data reproduction apparatus with multiple data rates |
06/22/2006 | DE102004059983A1 Digital interference filter for use in pager, has phase shifter receiving received complex significant signal, where shifter is connected upstream of projection unit that receives out of phase signal |
06/21/2006 | CN1792033A Digital filter, design method thereof, design device, and digital filter design program |
06/21/2006 | CN1790902A Self-adaptive filtering method and device |
06/15/2006 | WO2006062000A1 Digital filter |
06/15/2006 | US20060129389 Spectrum modeling |
06/14/2006 | EP1669994A1 Itr data reproduction device, recording/reproduction system, and interpolation filter |
06/14/2006 | EP1669927A1 Brightness value blending method and entertainment system with drawing operation |
06/14/2006 | EP0970563B1 Time discrete filter |
06/14/2006 | DE19742599B4 Filter zur Zeitmultiplexfilterung mehrerer Datenfolgen und Betriebsverfahren dafür Filter for filtering time division multiple data sequences and operating method therefor |
06/14/2006 | DE10103481B4 Quasi-Peak-Detektor Quasi-peak detector |
06/14/2006 | CN1788416A Signal processing apparatus and method, and signal decoding apparatus and method |
06/14/2006 | CN1787368A Method for combining limiting pulse responsive filting with under sampling |
06/13/2006 | US7062521 Digital base booster using arithmetic processor |
06/13/2006 | US7062430 Designing boundary filters for a biorthogonal filter bank |
06/13/2006 | US7061968 Mobile terminal, a base station, and a synchronization control method |
06/13/2006 | US7061848 Data reproduction apparatus and method with improved performance by adjusting filter coefficients of equalizer |
06/13/2006 | US7061546 Arrangement for processing video signals |
06/13/2006 | US7061312 Systems and methods for providing multi channel pulse width modulated audio with staggered outputs |
06/08/2006 | US20060123075 High speed filter |
06/07/2006 | EP1665701A2 Noise shaped interpolator and decimator apparatus and method |
06/06/2006 | US7058676 Digital filtering methods and devices |
06/06/2006 | US7058119 Parallel architecture digital filter and spread spectrum signal receiver using such a filter |
06/06/2006 | US7057537 Systems, methods and devices for sampling rate conversion by resampling sample blocks of a signal |
05/31/2006 | EP1306831B1 Digital signal processing method, learning method, apparatuses for them, and program storage medium |
05/31/2006 | EP1002364B1 Infinite impulse response filter for 3d sound with tap delay lineinitialization |
05/31/2006 | CN1781338A Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods |
05/31/2006 | CN1781249A Digital filter configuration |
05/31/2006 | CN1780045A Ferroelectric thin-membrane phase shifter, detection and optimization for reflection characteristics |
05/30/2006 | US7054896 Method for implementing a multiplier-less FIR filter |
05/30/2006 | US7053732 Multi-bit time delay adjuster unit for high RF applications and method |
05/26/2006 | WO2006055791A1 Variable bandwidth filter for narrowband noise reduction and adjustable delay unit |
05/26/2006 | WO2006055313A2 Digital filter system and method |
05/26/2006 | WO2006054717A1 Digital filter |
05/26/2006 | WO2006054479A1 Sound image localizer |
05/26/2006 | CA2587650A1 Variable bandwidth filter for narrowband noise reduction and adjustable delay unit |
05/24/2006 | DE102004054893A1 Verfahren und Schaltungsanordnung zur Kanalfilterung analog oder digital modulierter TV-Signale Method and circuit for analog channel filtering or digitally modulated TV signals |
05/24/2006 | DE10153740B4 Verfahren und Vorrichtung zur Tiefpassfilterung Method and apparatus for low-pass filtering |
05/24/2006 | CN1778042A Methods and systems for efficient filtering of digital signals |
05/24/2006 | CN1778041A Audio quality adjustment device |
05/23/2006 | US7051059 Oversampling FIR filter, method for controlling the same, semiconductor integrated circuit having the same, and communication system for transmitting data filtered by the same |
05/23/2006 | US7050918 Digital group delay compensator |
05/23/2006 | US7049869 Adaptive lock position circuit |
05/23/2006 | CA2178847C Tracking filter |
05/18/2006 | WO2006053156A1 Sample rate converter for reducing the sampling frequency of a signal by a fractional number |
05/18/2006 | US20060104395 Nonlinear inversion |
05/18/2006 | US20060103419 Programmable logic device including multipliers and configurations thereof to reduce resource utilization |
05/17/2006 | CN1774862A Adaptive filtering |
05/17/2006 | CN1256806C Method and apparatus for sampling-rate conversion of audio signals |
05/16/2006 | US7047264 Frequency converter |
05/16/2006 | US7047263 Fast-settling digital filter and method for analog-to-digital converters |
05/16/2006 | US7046854 Signal processing subband coder architecture |
05/16/2006 | US7046723 Digital filter and method for performing a multiplication based on a look-up table |