Patents for H03H 15 - Transversal filters (1,369) |
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11/21/1978 | US4126831 Electronic phase detector circuit |
11/21/1978 | US4126794 Semiconductor charge coupled device with split electrode configuration |
11/14/1978 | US4125899 Bessel function type automatic delay equalizer |
11/07/1978 | US4124862 Charge transfer filter |
11/07/1978 | US4124861 Charge transfer filter |
10/31/1978 | US4123733 Method of filtering analogue signals by transferring electrical charges in a semiconductor medium |
10/31/1978 | CA1041613A1 Repositioning of equalizer tap-gain coefficients |
10/24/1978 | CA1041182A1 Automatic equalizing method and system |
10/17/1978 | US4121296 Digital signal processing arrangement |
10/10/1978 | US4120035 Electrically reprogrammable transversal filter using charge coupled devices |
09/05/1978 | US4112456 Stabilized charge injector for charge coupled devices with means for increasing the speed of propagation of charge carriers |
08/29/1978 | US4110835 Bucket brigade circuit for signal scaling |
08/15/1978 | US4107550 Bucket brigade circuits |
07/18/1978 | US4101966 4-quadrant multiplier |
07/11/1978 | US4100513 Semiconductor filtering apparatus |
06/27/1978 | US4097807 Automatic equalizing method and system |
06/20/1978 | US4096516 Electronic signal processing apparatus |
05/30/1978 | US4092725 Electronic transform system |
05/30/1978 | US4092618 Discrete transversal filter |
05/09/1978 | US4089061 Method and apparatus for determining the initial values of the coefficients of a complex transversal equalizer |
03/21/1978 | US4080581 Charge transfer transversal filter |
02/21/1978 | US4075514 Sensing circuit for semiconductor charge transfer devices |
01/31/1978 | US4071775 Charge coupled differential amplifier for transversal filter |
12/20/1977 | US4064397 Automatic equalizer having a coefficient matrix circuit |
12/13/1977 | US4063034 Audio system with enhanced spatial effect |
12/06/1977 | US4061978 Timing recovery for an automatically equalized data modem |
11/01/1977 | US4056737 Anti-aliasing pre-filter circuit for semiconductor charge transfer device |
10/11/1977 | US4053713 Multi-channel multiplex data transmission system |
10/04/1977 | US4052606 Charge transfer device transversal filters |
10/04/1977 | US4052559 Noise filtering device |
09/20/1977 | US4050084 Comb filter for television signals having adaptive features |
09/13/1977 | US4048525 Output circuit for charge transfer transversal filter |
09/06/1977 | US4047013 Method and apparatus for fast determination of initial transversal equalizer coefficient values |
08/09/1977 | US4041298 Floating clock sensor for buffered, independent, non-destructive readout of charge transfer devices |
08/02/1977 | US4039978 Logic controlled charge transfer device transversal filter employing simple weighting |
07/12/1977 | US4035725 Automatic passband equalizer for data transmission systems |
07/12/1977 | US4035629 Extended correlated double sampling for charge transfer devices |
07/12/1977 | US4035628 Analog transversal filtering and correlation with progressive summation of analog signals |
07/05/1977 | US4034199 Programmable analog transversal filter |
06/28/1977 | US4032867 Balanced transversal filter |
06/21/1977 | US4031490 Analog signal processor |
05/31/1977 | US4027260 Charge transfer circuits exhibiting low pass filter characteristics |
05/24/1977 | US4025719 Phase-directed decision feedback equalizer |
04/12/1977 | US4017811 Inverse Wiedemann effect torsional delay line matched filter device |
02/01/1977 | US4006352 Equalizer comprising first and second equalizing means and trainable in two steps |
01/25/1977 | US4005377 Conductivity coupled split capacitor signal processing device and apparatus therefor |
01/18/1977 | US4004226 QAM receiver having automatic adaptive equalizer |
01/18/1977 | US4004157 Output circuit for charge transfer transversal filter |
01/11/1977 | US4003008 Electromagnetic signal processor |
12/21/1976 | US3999152 CCD selective transversal filter |
12/21/1976 | US3997973 Transversal frequency filter |
12/07/1976 | US3996610 Comb filter apparatus for video playback systems |
12/07/1976 | US3996606 Comb filter for video processing |
11/02/1976 | US3990022 System for automatic equalization |
10/19/1976 | US3987293 Programmable general purpose analog filter |
09/07/1976 | US3979677 System for automatic equalization |
08/31/1976 | US3978407 Fast start-up adaptive equalizer communication system using two data transmission rates |
08/03/1976 | US3973138 Bucket brigade transversal filter |
07/27/1976 | US3971998 Recursive detector-oscillator circuit |
04/27/1976 | US3953745 Charge transfer device signal processing system |
04/20/1976 | US3952188 Monolithic transversal filter with charge transfer delay line |
03/23/1976 | US3946248 Dispersion compensated circuitry for analog charged systems |
03/16/1976 | US3944850 Charge transfer delay line filters |
03/02/1976 | US3942126 Band-pass filter for frequency modulated signal transmission |
02/10/1976 | US3938179 Comb filter for video processing |
01/27/1976 | US3935535 Fast equalization acquisition for automatic adaptive digital modem |
01/27/1976 | US3935477 Analog inverter for use in charge transfer apparatus |
01/27/1976 | US3935439 Variable tap weight convolution filter |
01/06/1976 | US3931510 Equalization storage in recirculating memories |