Patents for H03H 15 - Transversal filters (1,369)
10/1993
10/20/1993EP0566362A2 Adaptive signal equaliser
10/12/1993US5252932 Waveform equalizing filter unit
10/05/1993US5251237 Receiver for a digital transmission system
09/1993
09/30/1993WO1993019418A1 Method and apparatus for reduced-complexity viterbi-type sequence detectors
09/22/1993EP0560945A1 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media
09/21/1993US5247541 Automatic equalizer for a data transmission channel
09/21/1993US5247401 Replay equalization circuit in digital image recorder
09/14/1993US5245556 Adaptive equalizer method and apparatus
09/07/1993US5243624 Method and apparatus for updating coefficients in a complex adaptive equalizer
08/1993
08/24/1993US5239423 Method and apparatus for recovering digital signals from recorded reproductions of digital signals
08/19/1993WO1993016527A1 Method and apparatus for ghost cancelling and/or equalizing
08/10/1993US5235647 Digital transmission system, an apparatus for recording and/or reproducing, and a transmitter and a receiver for use in the transmission system
08/04/1993EP0554120A2 Adaptive transversal equalizer
07/1993
07/27/1993US5231477 Comb filter
07/22/1993WO1993014566A1 Apparatus for reducing the risk of undesirable parameterdrift of an adaptive filter used for echo cancellation
07/22/1993CA2125658A1 Apparatus for reducing the risk of undesirable parameter drift of an adaptive filter used for echo cancellation
07/21/1993EP0552046A2 Complementary logic circuit
07/20/1993US5230006 Adaptive equalizer capable of effectively removing a remaining fading in an equalized signal
07/14/1993EP0551081A2 Adaptive equalizer and receiver
07/13/1993US5228058 Adaptive equalizer
07/06/1993US5225798 Programmable transversal filter
06/1993
06/16/1993EP0546596A1 Device to carry out the processing of signals comprising a least squares method
06/16/1993EP0546441A1 Recursive comb filter
05/1993
05/27/1993CA2083532A1 Signal processing system involving a least squares method
05/25/1993US5214671 Adaptive equalizer
04/1993
04/14/1993EP0536504A2 Accuracy bootstrapping
04/06/1993US5200983 Fiso analog signal acquisition system employing CCD array storage
03/1993
03/31/1993WO1993007688A1 Viterbi equalizer for radio receiver
03/30/1993US5199047 Receiver for a digital transmission system
03/23/1993US5197020 Wave digital filter composed of delays and n-port adaptors
03/17/1993EP0532353A2 High-speed DFE with low residual fading
03/16/1993US5195049 Digital filter system with anomaly detection and indication
03/16/1993US5194837 Multi-tap programming circuit for transversal filters
03/16/1993US5194832 Transversal equalizer
03/10/1993EP0530423A1 Adaptive echo cancellation method and device for implementing said method
03/09/1993US5193070 Transversal filter circuit having tap circuits including bidirectional shift registers for serial multiplication
02/1993
02/23/1993US5189637 Method and apparatus for preventing erroneous echoelimination and equalization
01/1993
01/27/1993EP0524560A2 Method and apparatus for updating coefficients in a complex adaptive equalizer
01/26/1993US5182530 Transversal filter for parabolic phase equalization
01/05/1993US5177600 Noise reduction circuit
12/1992
12/30/1992EP0520969A2 Maximum likelihood sequence estimation for a mobile digital cellular radio receiver
12/29/1992US5175745 Transversal type automatic equalizer with tap coefficient protection
12/28/1992CA2068964A1 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
12/22/1992US5173925 Demodulating system capable of accurately equalizing received signals using error correction codes
12/01/1992CA2067461A1 Automatic equalizer for a data transmission channel
11/1992
11/24/1992US5166895 Input-weighted transversal filter
11/11/1992EP0512712A2 Equaliser, operable in decision-feedback or fractional modes
11/11/1992EP0512106A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity.
11/10/1992CA1310079C Saw device tapped delay line and apparatus using same
11/04/1992EP0511773A2 Equalizer for correcting frequency shift of centre frequency
11/04/1992EP0511698A1 Semi-recursive adaptive equalizer
10/1992
10/28/1992CN1065765A Signal weighting system for digital receiver
10/21/1992EP0484383A4 Digital filter and method of design
10/20/1992US5157760 Digital signal encoding with quantizing based on masking from multiple frequency bands
10/20/1992US5157622 Input-weighted transversal filter
09/1992
09/30/1992EP0505884A2 Arithmetic circuit, and adaptive filter and echo canceler using it
09/29/1992US5151924 Automatic equalization method and apparatus
09/23/1992EP0504306A1 Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable
09/22/1992US5150318 Digital filter system with anomaly detection and indication
09/02/1992EP0501907A2 Methods and apparatus particularly useful for blind deconvolution
09/02/1992EP0501449A2 Automatic equalizer
08/1992
08/29/1992WO1992016054A1 Signal weighting system for digital receiver
08/26/1992EP0500394A2 Input-weighted transversal filter
08/26/1992EP0500041A2 Decision-feedback equalizer capable of producing an equalized signal at a high speed
08/25/1992US5142551 Signal weighting system for digital receiver
08/22/1992CA2061639A1 Input-weighted transversal filter
08/19/1992EP0499227A2 Adaptive equalizer which carries out an equalization operation with reference to a magnitude of fading
08/14/1992CA2058157A1 Adaptive equalizer
08/12/1992EP0498574A2 Waveform equalizer apparatus formed of neural network, and method of designing same
08/11/1992US5138453 Ghost cancelling circuit having filter controlled by variable limiter
07/1992
07/29/1992EP0496467A2 Receiver for digital transmission system controlled by the measured quality factor of the signal and with improved power consumption
07/28/1992US5134467 Luminance/chromaticity signal separation circuit for composite video signal
07/28/1992CA1305756C Transverse filter
07/22/1992EP0495431A1 Image control apparatus for a television receiver
07/22/1992EP0494877A1 Wideband digital equalizers for subscriber loops
07/01/1992EP0146601B2 Downsampling and prefilter implementation in television systems
06/1992
06/24/1992EP0491301A1 Apparatus and method for signal reproduction
06/11/1992WO1992010066A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity
06/11/1992WO1992010029A1 Adaptive decision feedback equalizer apparatus for processing information stored on digital storage media
06/04/1992DE4038251A1 Max probability receiver e.g. for mobile communications
06/03/1992EP0488456A2 Maximum likelihood receiver
06/02/1992US5119326 Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable
05/1992
05/20/1992EP0486049A2 Decision feedback equalizer
05/13/1992EP0484595A1 A digital transmission system, an apparatus for recording and/or reproducing, and a transmitter and a receiver for use in the transmission system
05/13/1992EP0484383A1 Digital filter and method of design.
05/06/1992EP0483439A1 Self-training adaptive equalization method and apparatus
04/1992
04/29/1992EP0482033A1 Saw device tapped delay line and apparatus using same.
03/1992
03/24/1992US5099315 Circuit for separating luminance and chrominance signals from a composite video signal
02/1992
02/26/1992EP0472374A2 Transversal equalizer
02/26/1992EP0471700A1 Two-line crest filter with spatial mixing.
02/18/1992CA2049403A1 Transversal equalizer
02/11/1992US5087809 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity
01/1992
01/22/1992EP0467338A2 Ghost cancelling circuit
01/21/1992US5083203 Control signal spreader
01/15/1992EP0466434A2 Waveform equalizing filter unit
01/08/1992EP0464818A2 Device and method for estimating sampled value of impulse response and signal reproduction system using the device
01/08/1992EP0464678A2 Input-weighted transversal filter
01/08/1992EP0464666A2 Input-weighted transversal filter
01/08/1992EP0464477A2 Process and circuit arrangement for converting analogue read signals into digital signals
01/06/1992CA2046172A1 Device and method for estimating sampled value of impulse response and signal reproduction system using the device
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