| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 07/18/2002 | WO2002056468A2 Method and system for efficient and accurate filtering and interpolation |
| 07/18/2002 | WO2002039727A3 Detection and correction of asymmetric transient signals |
| 07/18/2002 | US20020093437 Device and method for sampling rate conversion |
| 07/17/2002 | EP1223716A2 Waveform generator |
| 07/17/2002 | EP1222750A1 Matched filter and spread spectrum receiver |
| 07/17/2002 | EP1222736A1 Filter unit comprising a core filter, decimator and interpolator |
| 07/17/2002 | EP0827647B1 Analysis/synthesis filtering system with efficient oddly-stacked single-sideband filter bank using time-domain aliasing cancellation |
| 07/16/2002 | US6421697 Variants on low-latency convolution-smooth updating of filter response using crossfades |
| 07/16/2002 | US6421372 Sequential-acquisition, multi-band, multi-channel, matched filter |
| 07/16/2002 | US6420875 CVT transient filter |
| 07/11/2002 | WO2002054350A2 Multiplierless pyramid filter |
| 07/11/2002 | WO1999009648A3 Infinite impulse response filter for 3d sound with tap delay lineinitialization |
| 07/11/2002 | US20020090036 Waveform generator |
| 07/10/2002 | EP1221198A1 A simplified digital fir filter for direct sequence spread spectrum communication systems |
| 07/10/2002 | EP1221197A1 Digital filter design method and apparatus for noise suppression by spectral substraction |
| 07/10/2002 | EP1221196A1 Digital filter design |
| 07/10/2002 | CN1358362A Arrival direction determining method and radio receiving device |
| 07/04/2002 | US20020087607 Multiplierless pyramid filter |
| 07/04/2002 | US20020087606 Digital low pass filter |
| 07/04/2002 | US20020085654 Nonuniform oversampled filter banks for audio signal processing |
| 07/03/2002 | EP1220108A2 Programmable circuit |
| 07/03/2002 | EP1220107A2 Programmable digital device |
| 07/03/2002 | EP1101283B1 Method for producing digital nyquist filters with null interference between symbols and corresponding filtering device |
| 07/03/2002 | CN1356814A System and method for effectively conducting large-scale fast fourier transform |
| 07/02/2002 | US6415247 System identification method and its recording device |
| 06/27/2002 | WO2002051083A1 Quadrature modulator with pulse-shaping |
| 06/27/2002 | WO2002051003A2 Generating two signals having a mutual phase difference of 90° |
| 06/27/2002 | US20020080980 Microphone array apparatus |
| 06/27/2002 | US20020080718 Generating two signals having a mutual phase difference of 90° |
| 06/26/2002 | EP1217582A1 Digital filter |
| 06/26/2002 | EP1216504A1 Spectrum modeling |
| 06/26/2002 | EP1216014A1 Cochlear implant |
| 06/26/2002 | CN1086866C Method and non-linear filter for reducing co-channel interference |
| 06/25/2002 | US6411976 Efficient filter implementation |
| 06/25/2002 | US6411253 Equalization system using general purpose filter architecture |
| 06/25/2002 | US6411225 Sample rate converter |
| 06/20/2002 | WO2002048904A1 Fir decimation filter and method |
| 06/20/2002 | US20020078114 Fir decimation filter and method |
| 06/20/2002 | US20020078112 Digital filtering methods and devices |
| 06/20/2002 | US20020075953 Multiplierless finite impulse response filter |
| 06/19/2002 | EP1215819A2 Digital finite impulse response filter |
| 06/19/2002 | EP0948839B1 Integrated filter and detection process |
| 06/19/2002 | CN1354906A Image interpolation and decimation using continuously variable delay filter and combined with polyphase filter |
| 06/18/2002 | US6408322 Apparatus and method for anchoring predetermined points of the impulse frequency response of a physically-realized filter |
| 06/18/2002 | US6408318 Multiple stage decimation filter |
| 06/18/2002 | US6408031 Single bit Sigma Delta filter with input gain |
| 06/18/2002 | US6407694 General purpose filter |
| 06/18/2002 | US6407684 Method and device for estimating the frequency of a digital signal |
| 06/13/2002 | WO2002047296A1 Analog filter |
| 06/13/2002 | WO2002047262A2 Filter devices and methods |
| 06/13/2002 | WO2002047258A2 Signal processing |
| 06/13/2002 | US20020073128 Partitioned block frequency domain adaptive filter |
| 06/12/2002 | CN1353530A Digital separating unit |
| 06/11/2002 | US6405230 Digital filter |
| 06/11/2002 | US6405229 Digital filters |
| 06/11/2002 | US6405227 Digital crossover and parametric equalizer |
| 06/11/2002 | US6404832 Filter device and method of acquiring filter coefficients |
| 06/11/2002 | US6404279 Band pass filter with improved group delay |
| 06/06/2002 | US20020067765 108-tap 1:4 interpolation fir filter for digital mobile telecommunication |
| 06/05/2002 | EP1211806A1 A parallel implementation for digital infinite impulse response filter |
| 06/05/2002 | EP1211641A1 Digital filtering methods and devices. |
| 06/05/2002 | EP1210769A1 Dually adjustable electromechanical means for handling and system of these, and dually adjustable digital potentiometer |
| 06/04/2002 | US6400757 Symbol-matched filter having a low silicon and power management |
| 06/04/2002 | US6400294 Method of muting a digital signal and a digital signal recording apparatus and a digital signal processing apparatus employing the digital signal muting method |
| 05/30/2002 | WO2001089086A8 Spectrum modeling |
| 05/29/2002 | EP1208722A2 Hearing aid digital filter |
| 05/29/2002 | EP1095450B1 Non recursive digital filter and method for calculating the coefficients of such a filter |
| 05/28/2002 | US6397048 Signal processing apparatus and communication apparatus |
| 05/28/2002 | US6396870 Matched filter simultaneously operating for two different type codes |
| 05/28/2002 | US6396548 System and method for multimode operation of a digital filter with shared resources |
| 05/23/2002 | WO2002041490A2 Digital filter with state storage |
| 05/23/2002 | WO2001084707A3 Adaptive phase and amplitude linearization method and apparatus |
| 05/23/2002 | US20020062329 Analog fir filter with parallel interleaved architecture |
| 05/23/2002 | US20020062328 Digital filter and data processing method thereof |
| 05/23/2002 | US20020062327 Digital filters |
| 05/23/2002 | US20020061057 Digital filter |
| 05/23/2002 | US20020061050 Method for initial power control for spread-spectrum communications |
| 05/23/2002 | US20020059686 Cleaning processing system and cleaning processing apparatus |
| 05/22/2002 | EP1207660A2 Time-sharing of a digital filter |
| 05/21/2002 | US6393450 Switched bandwidth digital filters with slewing |
| 05/21/2002 | US6393083 Apparatus and method for hardware implementation of a digital phase shifter |
| 05/21/2002 | US6393066 Efficient digital channelizer system and method of operation thereof |
| 05/21/2002 | US6392579 Method and apparatus for a DAC with non-uniform sampling rate |
| 05/21/2002 | US6392576 Multiplierless interpolator for a delta-sigma digital to analog converter |
| 05/16/2002 | WO2002039727A2 Detection and correction of asymmetric transient signals |
| 05/16/2002 | US20020059352 Digital filtering circuit |
| 05/16/2002 | US20020059351 Digital filter |
| 05/16/2002 | US20020057659 Apparatus for adaptive forward power control for spread-spectrum communications |
| 05/15/2002 | EP1205015A2 Cvt transient filter |
| 05/15/2002 | EP1062730B1 Device for signal-processing in time discrete values |
| 05/15/2002 | CN1349684A Digital-analog converter and method, and data interpolation device and method |
| 05/15/2002 | CN1349682A Multiple stage decimation filter |
| 05/15/2002 | CN1349323A Variable length digital matched filter |
| 05/15/2002 | CN1084975C Digital matched filter |
| 05/15/2002 | CN1084965C Method for processing signal in CSD filter and circuiot suitable for method |
| 05/14/2002 | US6389438 Matched filter and signal reception apparatus |
| 05/14/2002 | US6389069 Low power programmable digital filter |
| 05/10/2002 | WO2002037675A1 Filtering method and filter |
| 05/08/2002 | EP1204208A2 FDM-demultiplexing filter bank and FDM-multiplexing filter bank |
| 05/08/2002 | CN1348589A 可变均衡器控制系统 Variable Equalizer Control System |