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