| Patents for H03H 15 - Transversal filters (1,369) |
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| 12/23/1986 | US4631734 Cross-polarization canceler/equalizer |
| 12/23/1986 | US4631488 QAM demodulator with distortion compensation |
| 12/17/1986 | EP0205373A1 Adjustable digital phase shifter and digital velocity compensator for a magnetoscope using it |
| 12/02/1986 | US4627072 Equalizer modifying a phase of a gain control signal to carry out equalization |
| 11/18/1986 | CA1214224A1 Method of and arrangement for determining the optimum position of the reference tap of an adaptive equalizer |
| 11/12/1986 | EP0201281A2 Adaptive equalizer |
| 11/04/1986 | US4621173 Method of reducing the convergence time of an echo canceller and apparatus for carrying out said method |
| 10/14/1986 | US4617588 Feedback type comb filter |
| 09/30/1986 | US4615026 Digital FIR filters with enhanced tap weight resolution |
| 09/16/1986 | US4612522 Mask programmable charge coupled device transversal filter |
| 09/16/1986 | US4612521 Charge-coupled transversal filter |
| 09/16/1986 | CA1211526A1 Method of reducing the convergence time of an echo canceller and apparatus for carrying out said method |
| 09/16/1986 | CA1211524A1 Receiver for a data transmission modem, comprising an echo canceller and an equalizer |
| 09/16/1986 | CA1211515A1 Combined adaptive equalization and demodulation circuit |
| 08/19/1986 | US4607284 Movement-adaptive transversal-recursive noise suppression circuit for a television signal |
| 08/19/1986 | CA1210096A1 Equalizer modifying a phase of a gain control signal to carry out equalization |
| 08/19/1986 | CA1210083A1 Adaptive equalizer for digital signals affected by distortions with time varying characteristics |
| 08/12/1986 | US4605913 Transversal filter having an analog shift register |
| 07/15/1986 | US4600853 Saw-CTD serial to parallel imager and waveform recorder |
| 07/02/1986 | EP0186514A2 Comb filter |
| 06/24/1986 | CA1206595A1 Apparatus for color channel signal-to-noise improvement in digital television |
| 06/18/1986 | EP0184805A2 Demodulator |
| 06/10/1986 | US4594725 Combined adaptive equalization and demodulation circuit |
| 06/10/1986 | CN85109557A 解调器 Demodulator |
| 05/27/1986 | US4591939 Waveform equivalent circuit |
| 05/27/1986 | US4591911 Picture filter using an amplitude correlator |
| 05/27/1986 | US4591669 Adaptive filter update gain normalization |
| 04/30/1986 | EP0179393A1 Intermediate frequency transversal equalizer |
| 04/22/1986 | US4584657 Charge transfer multiplier and filter |
| 04/02/1986 | EP0176312A1 Adaptive filter update gain normalization |
| 04/01/1986 | US4580275 Adaptive equalizer for binary signals and method of operating same |
| 04/01/1986 | CA1202693A1 Adaptive filter including controlled tap gain coefficient drift |
| 03/18/1986 | US4577228 Transversal filter incorporating MOS-transistor amplifiers |
| 03/11/1986 | US4575866 Charge transfer filter structure including a splitter and equilibrator |
| 03/11/1986 | US4575857 Adaptive equalizer with variable tap coefficient leakage |
| 03/11/1986 | CA1201800A1 Ccd comb filter employing floating gate subtractor techniques |
| 02/26/1986 | EP0172532A2 Waveform shaping apparatus |
| 02/18/1986 | US4571720 Method and apparatus for reducing the convergence time of an echo canceller |
| 01/21/1986 | US4566119 Equalizer networks and methods of developing scaling coefficients therefor |
| 01/15/1986 | EP0167677A1 Signal processing arrangement |
| 12/31/1985 | US4562417 Transverse charge transfer filter |
| 12/04/1985 | EP0163333A1 Filter arrangement |
| 12/03/1985 | CA1197572A1 Automatic and adaptive digital nonlinear decision feedback equalizer |
| 11/21/1985 | EP0161335A2 Preparation of sampled values of a time-variable signal in a data processing arrangement |
| 10/29/1985 | US4550415 Fractionally spaced equalization using nyquist-rate coefficient updating |
| 09/24/1985 | CA1194235A1 Compensation of 1st order transfer-inefficiency effect in a c.t.d. |
| 09/24/1985 | CA1194165A1 Method of reducing the convergence time of an echo canceller and apparatus for carrying out said method |
| 09/24/1985 | CA1194138A1 Terminal arrangement for a duplex transmission system |
| 09/03/1985 | US4539690 Automatic and adaptive digital nonlinear decision feedback equalizer |
| 09/03/1985 | US4539537 Transversal filter having parallel inputs |
| 09/03/1985 | US4539536 Parameter-setting approach to obtain high performance CTD transversal filters from devices with significant CTI and FPN |
| 08/27/1985 | CA1192631A1 Programmable transversal filter |
| 08/13/1985 | US4535443 Terminal arrangement for a duplex transmission system |
| 08/06/1985 | CA1191557A1 Recursive filters with charge transfer device |
| 07/31/1985 | EP0150114A2 Sampled data fir filters with enhanced tap weight resolution |
| 07/23/1985 | US4531220 Receiver for a data transmission modem, comprising an echo canceller and an equalizer |
| 07/16/1985 | CA1190613A1 Line equalizer |
| 07/09/1985 | US4528684 Charge-coupled device output circuit |
| 07/03/1985 | EP0146979A1 Method and system for determining the optimum position of the reference coefficient of an adaptive equalizer |
| 07/03/1985 | EP0146601A1 Downsampling and prefilter implementation in television systems. |
| 06/18/1985 | US4524382 For eliminating noise from an input signal of known frequency content |
| 06/05/1985 | EP0143637A2 Feedback type comb filter |
| 05/22/1985 | EP0142144A2 Fractionally spaced equalization method and equalizer using nyquist-rate coefficient updating |
| 05/08/1985 | EP0140809A1 Echo correction apparatus, particularly for a television data transmission system |
| 05/07/1985 | CA1186751A1 Process and apparatus for translating the sampling rate of a sampled signal |
| 04/25/1985 | EP0121557A4 Adaptive filter including controlled tap gain coefficient drift. |
| 04/23/1985 | US4513260 Programmable frequency converting filter |
| 04/23/1985 | US4513211 Device for detecting the presence or absence of a charge quantity and for storing the result of this detection |
| 04/23/1985 | CA1186026A1 Equalizer having a substantially constant gain at a preselected frequency |
| 04/17/1985 | EP0137213A2 Adaptive equalizer for digital signals affected by distorsions with time varying characteristics |
| 04/16/1985 | US4511847 Filter assembly for eliminating mains disturbances |
| 04/09/1985 | US4510522 For processing a composite video signal |
| 02/26/1985 | US4502077 Ghost canceling apparatus |
| 02/19/1985 | US4500999 Line equalizer |
| 02/13/1985 | EP0132453A1 Method and apparatus for minimizing errors during the digital processing of electric signals |
| 02/06/1985 | EP0037827B1 Receiver for complex data signals |
| 12/27/1984 | EP0129175A2 Equalizer modifying a phase of a gain control signal to carry out equalization |
| 12/27/1984 | CA1180070A Adaptive filter |
| 12/20/1984 | WO1984005001A1 Downsampling and prefilter implementation in television systems |
| 12/18/1984 | US4489390 For image data processing to enhance an image |
| 12/11/1984 | US4488129 Device for current-reading of a quantity of electric charges and a charge-transfer filter equipped with said device |
| 11/21/1984 | EP0125724A1 Movement-adaptive transversal-recursive noise suppression circuit for a television signal |
| 11/21/1984 | EP0125722A1 Circuit for joint adaptive equalisation and demodulation |
| 11/21/1984 | EP0125649A1 Automatic equalizer |
| 11/20/1984 | CA1178348A1 Elastic surface wave recursive filter |
| 11/20/1984 | CA1178347A1 Filter circuits |
| 10/31/1984 | EP0123278A1 Digital wave filter with bridged digital wave filters |
| 10/23/1984 | US4479201 Serpentine charge coupled device |
| 10/17/1984 | EP0121557A1 Adaptive filter including controlled tap gain coefficient drift. |
| 10/09/1984 | US4476539 Transversal type smear-desmear filter |
| 10/09/1984 | US4476438 Multiplier circuit including amplifier with drift compensation circuit |
| 10/02/1984 | US4475170 Programmable transversal filter |
| 10/02/1984 | CA1175522A1 Adaptive system in a digital data receiver providing compensation for amplitude and phase distortions introduced by a data transmission channel |
| 09/25/1984 | CA1175114A1 Transversal type smear-desmear filter |
| 09/18/1984 | US4472812 Kalman equalizer |
| 09/18/1984 | US4472733 Color channel signal-to-noise improvement in digital television |
| 09/05/1984 | EP0117596A1 Method of reducing the convergence time of an echo canceller, and device for performing this method |
| 09/04/1984 | US4470126 Programmable transversal filter |
| 08/29/1984 | EP0116968A1 Adaptive echo canceller |
| 08/21/1984 | US4467441 Adaptive filter including controlled tap coefficient leakage |