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