| Patents for H03H 15 - Transversal filters (1,369) |
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| 08/27/2002 | US6442197 Phase-shift calculation method, and system implementing it, for a finite-impulse-response (FIR) filter |
| 07/16/2002 | US6421378 Signal waveform equalizer apparatus |
| 06/25/2002 | US6411717 Switched capacitor filter with a neutral bypass setting |
| 06/13/2002 | WO2002047296A1 Analog filter |
| 05/23/2002 | US20020062329 Analog fir filter with parallel interleaved architecture |
| 05/15/2002 | CN1084975C Digital matched filter |
| 05/14/2002 | US6389438 Matched filter and signal reception apparatus |
| 05/07/2002 | US6385239 Adaptive equalizing circuit |
| 04/03/2002 | EP0763280B1 Signal processing device |
| 04/02/2002 | US6366765 Receiver |
| 04/02/2002 | US6366612 Automatic equalizer |
| 03/28/2002 | WO2002025476A1 Analog fir filter with parallel interleaved architecture |
| 03/28/2002 | WO2002025475A1 Analog discrete-time fir filter |
| 03/20/2002 | EP0620956B1 Apparatus for reducing the risk of undesirable parameterdrift of an adaptive filter used for echo cancellation |
| 03/19/2002 | US6359503 Basic cell for programmable analog time-continuous filter |
| 03/06/2002 | EP1184981A2 Oversampling fir filter, method for controlling the same and its use in a communication system |
| 03/05/2002 | US6353631 Quadrature amplitude modulation signal demodulation circuit having improved interference detection circuit |
| 02/21/2002 | US20020023115 Oversampling FIR filter, method for controlling the same, semiconductor integrated circuit having the same, and communication system for transmitting data filtered by the same |
| 01/24/2002 | US20020008573 Demodulation apparatus |
| 01/02/2002 | EP1168615A1 Transpose FIR filter architecture |
| 01/01/2002 | US6335948 Amplitude detector and equalizer |
| 12/27/2001 | US20010056450 Transpose FIR filter architecture |
| 11/28/2001 | CN1324149A Self-adaptive equalizer |
| 11/22/2001 | US20010043651 Adaptive equalizer circuit |
| 11/22/2001 | US20010043649 Analog N-tap FIR receiver equalizer |
| 11/14/2001 | EP0903012A4 Method and apparatus for performing bandedge equalization |
| 11/06/2001 | US6314444 Second order filter-delay element for generalized analog transversal equalizer |
| 11/06/2001 | US6314133 Automatic equalizer capable of surely selecting a suitable sample timing a method for generating sampling clock used for the sample timing and a recording medium usable in control of the automatic equalizer |
| 10/25/2001 | US20010033615 Automatic equalization circuit and receiver circuit using the same |
| 10/16/2001 | CA2030623C A method and arrangement for avoiding erroneous echo-elimination and/or equalization in a telecommunication system |
| 10/09/2001 | US6300823 Filter circuit |
| 10/04/2001 | EP1139621A2 Digital receiver with automatic equalisation |
| 09/26/2001 | EP1135853A1 Integrated frequency translation and selectivity with a variety of filter embodiments |
| 09/26/2001 | EP0632947B1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 09/18/2001 | US6292510 Automatic equalization method and automatic equalizer |
| 09/11/2001 | US6289045 Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus |
| 09/05/2001 | CN1070666C Clock recovery circuit and method |
| 09/04/2001 | CA2217839C A windowing technique for blind equalization |
| 06/27/2001 | CN1067834C Adaptive equalizer having tap coefficient self adaption separated with data correcting hardware |
| 06/21/2001 | US20010004384 Waveform equalizer, mobile station wireless apparatus using the same, base station wireless apparatus using the same, and mobile communication system using the same |
| 06/13/2001 | EP1107527A2 Monitoring of tap coefficients in a decision feedback equaliser |
| 06/13/2001 | CN1299217A Wave shape equalizer, mobile station, base station and mobile communication system |
| 06/12/2001 | US6246732 Demodulator including adaptive equalizer and demodulating method in digital communications |
| 05/23/2001 | CN1296262A Wave shape equalizer |
| 05/09/2001 | EP1098312A2 Waveform equalizer |
| 05/02/2001 | CN1293814A Adpative equalizing circuit |
| 03/27/2001 | US6208481 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording |
| 01/30/2001 | US6182103 Finite impluse response bandpass filter |
| 01/30/2001 | US6181740 Sampling system |
| 01/16/2001 | US6175591 Radio receiving apparatus |
| 12/27/2000 | CN1060002C Composite wave filter |
| 12/19/2000 | CA2073918C Method and apparatus for updating coefficients in a complex adaptive equalizer |
| 11/28/2000 | US6154602 Equalizer for digital video disk player |
| 11/21/2000 | US6150901 Programmable RF/IF bandpass filter utilizing MEM devices |
| 10/17/2000 | US6134569 Polyphase interpolator/decimator using continuous-valued, discrete-time signal processing |
| 09/26/2000 | CA2064252C Digital filter and method of design |
| 09/19/2000 | US6122654 Complex multiplication circuit |
| 08/22/2000 | CA2206137C Demodulator |
| 08/15/2000 | US6104758 Process and system for transferring vector signal with precoding for signal power reduction |
| 08/10/2000 | WO2000046802A1 Adaptive equalizing circuit |
| 08/08/2000 | CA2070811C Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable |
| 08/01/2000 | CA2145339C Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as hdtv receivers |
| 07/11/2000 | US6088401 QAM signal receiver |
| 06/13/2000 | US6075816 Windowing technique for blind equalization |
| 05/24/2000 | EP0663085B1 Method and apparatus for reduced-complexity viterbi-type sequence detectors |
| 05/24/2000 | CN1052838C Receiver for suppressing ghosts in signals modulating carrier in quadrature phasing with video carrier |
| 05/16/2000 | US6064614 Finite impulse response filter |
| 05/09/2000 | US6061395 Waveform equalizer |
| 04/27/2000 | WO2000024118A1 Integrated frequency translation and selectivity with a variety of filter embodiments |
| 03/14/2000 | CA2010665C Receiver with correction for comb filter frequency response |
| 02/16/2000 | EP0979554A1 Apparatus and method for a low power digital filter bank |
| 02/15/2000 | US6026122 Process and system for transferring vector signal with precoding for signal power reduction |
| 01/25/2000 | CA2155817C Ds/cdma receiver having an interference cancelling function capable of assuring a desired reception quality in a narrow-band ds/cdma system |
| 12/29/1999 | EP0809883B1 Distortion correction device for a path of propagation in transmission systems |
| 12/28/1999 | US6009125 Digital transmission system that can be synchronized with initialization sequences |
| 12/07/1999 | US5999355 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording |
| 12/07/1999 | US5999349 Waveform equalization apparatus |
| 12/07/1999 | CA2128881C Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 11/09/1999 | US5983139 Cochlear implant system |
| 11/02/1999 | US5978415 Automatic amplitude equalizer |
| 10/26/1999 | US5973578 Programmable signal translating devices and method of programming such devices |
| 10/20/1999 | CN1232317A Matched filter and signal reception apparatus |
| 10/13/1999 | EP0664187B1 Grinding tape and method of manufacturing the same |
| 10/07/1999 | WO1999050957A1 Programmable signal translating devices and method of programming such devices |
| 09/21/1999 | US5956371 Adaptive equalizing filter of reduced electric power consumption for use in communication system |
| 09/21/1999 | CA2113606C Transversal filter capable of processing an input signal of high data rate |
| 09/15/1999 | CN1228650A Matched filter and radio reception apparatus of CDMA communication system |
| 09/14/1999 | US5953480 Comb filter arrangement |
| 09/14/1999 | CA2106703C Process and filter for determining the transmittance of a filtering circuit designed to convert the pulse response of a filter into a minimal phase response |
| 09/08/1999 | EP0940916A2 Filter circuit |
| 09/01/1999 | EP0939525A1 Sequence estimation for CPM signals |
| 09/01/1999 | EP0939500A2 Matched filter and signal reception apparatus |
| 08/25/1999 | EP0938214A2 Automatic equalization method and automatic equalizer |
| 08/17/1999 | CA2138697C System and method for adaptive maximum likelihood sequence estimation |
| 08/10/1999 | US5936461 Charge domain signal filter |
| 08/03/1999 | US5931898 Finite impulse response filter |
| 07/13/1999 | US5923226 Automatic equalizer |
| 07/06/1999 | US5920594 For filtering an input signal into an output signal |
| 06/30/1999 | EP0926822A1 Matched filter acting in charge domain |
| 06/22/1999 | US5914983 Digital signal error reduction apparatus |