| Patents for H03H 15 - Transversal filters (1,369) |
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| 11/04/1980 | US4232279 Low noise charge coupled device transversal filter |
| 10/29/1980 | EP0017716A1 Method for initializing an adaptive equalizer starting from an unknown data signal in a transmission system using a double side band modulation with quadrature carriers |
| 10/28/1980 | US4231002 Transversal filter having parallel inputs |
| 10/15/1980 | EP0017561A1 Device for reading and injecting electrical charges, and application of such device |
| 10/15/1980 | EP0017541A1 Transversal electric-charge transfer filter |
| 10/15/1980 | EP0017159A1 Monolithic integrated charge transfer device |
| 10/15/1980 | EP0017088A1 Monolithic integrated filter |
| 10/07/1980 | US4227160 Transversal type automatic equalizer |
| 10/07/1980 | CA1087255A1 Digitally programmable sampled-analog transversal filter |
| 10/01/1980 | EP0016503A1 Waveform correction circuit |
| 09/23/1980 | US4224585 Methods and apparatus for compensating for charge transfer inefficiency in imaging and other variable length charge transfer devices |
| 09/17/1980 | EP0015681A1 Binary transversal filter |
| 09/04/1980 | WO1980001863A1 Coefficient tap leakage for fractionally-spaced equalizers |
| 09/02/1980 | US4220182 Woven fastener stringer |
| 08/20/1980 | EP0014628A1 N-path frequency-tracking filter |
| 08/20/1980 | EP0014604A1 Sampling filter |
| 08/19/1980 | US4218752 Charge-transfer programmable filter |
| 08/19/1980 | US4218665 Band-pass filter |
| 08/12/1980 | US4217605 Comb filter employing a charge transfer device with plural mutually proportioned signal charge inputs |
| 07/22/1980 | CA1082363A1 Differential charge sensing circuit for mos devices |
| 07/15/1980 | US4213105 Transversal filter having at least one analog shift register, and a method for its operation |
| 07/01/1980 | US4210882 Delay network comprising a chain of all-pass sections |
| 07/01/1980 | US4210872 High pass switched capacitor filter section |
| 07/01/1980 | CA1080630A1 Noise filtering device |
| 06/25/1980 | EP0012667A1 Method of filtering an electric signal by charge transfer in a semi-conductor and switched capacitor filter utilizing such a method |
| 06/25/1980 | EP0012393A1 Clock controlled monolithically integrable scanning circuit |
| 06/24/1980 | CA1080355A1 Double split-electrode for charge transfer device |
| 05/28/1980 | EP0011571A1 Recursive charge transfer filter |
| 05/28/1980 | EP0011570A1 Filter device using charge transfer in a semiconductor |
| 05/28/1980 | EP0011556A1 Digitally programmable charge transfer filter |
| 05/28/1980 | EP0011261A1 Charge transfer apparatus |
| 05/28/1980 | EP0011259A1 Charge transfer apparatus |
| 05/27/1980 | CA1078505A1 Comb filter apparatus for vedeo playback systems |
| 04/29/1980 | US4200848 Transversal filter |
| 04/29/1980 | CA1076700A1 Complementary input structure for charge coupled device |
| 04/29/1980 | CA1076664A1 Transversal filter charge coupled device |
| 04/22/1980 | US4199668 Circuit arrangement for signal equalization in wide-band transmission system |
| 04/22/1980 | CA1076262A1 Method and apparatus for determining the initial values of the coefficients of a complex transversal equalizer |
| 04/16/1980 | EP0010039A1 Electric charge transfer filtration device |
| 04/16/1980 | EP0010014A1 Charge transfer filter and switched capacitor filter comprising a voltage muliplier having switched capacitors |
| 04/02/1980 | EP0009100A1 Charge propagation device and method for its operation |
| 03/25/1980 | US4195273 CTD charge subtraction transversal filter |
| 03/19/1980 | EP0008675A1 Integrated filter network |
| 03/19/1980 | EP0008674A1 Integrated filter network |
| 03/18/1980 | US4194172 Apparatus for filtering an electrical signal with a charge-coupled device |
| 03/11/1980 | US4193050 Transversal filter |
| 03/04/1980 | US4191853 Sampled data filter with time shared weighters for use as an LPC and synthesizer |
| 02/12/1980 | US4188597 Process for the operation of a transversal filter |
| 02/12/1980 | CA1071779A1 Multi-channel multiplex data transmission system |
| 02/06/1980 | EP0007864A1 Sonar beam formation by means of charge transfer devices |
| 02/06/1980 | EP0007629A1 Electrical filter network comprising charge transfer device lines with separate charge transfer elements |
| 02/06/1980 | EP0007625A1 Electrical filter network comprising charge transfer device lines with separate charge transfer elements |
| 02/05/1980 | US4187473 Electronic phase locked loop circuit |
| 01/29/1980 | CA1070778A1 Discrete transversal filter |
| 12/18/1979 | US4179665 Switched capacitor elliptic filter |
| 12/13/1979 | WO1979001053A1 Semiconductor ccd transversal filter with controllable threshold level |
| 12/12/1979 | EP0006053A1 Charge coupled differential device; filter and delay line comprising such a device |
| 12/11/1979 | CA1067828A1 Audio system with enhanced spatial effect |
| 11/28/1979 | EP0005590A1 Charge coupled device |
| 10/31/1979 | EP0004870A1 Transversal filter with parallel inputs |
| 10/30/1979 | US4172983 Charge transfer filter |
| 10/17/1979 | EP0004563A1 Transversal filter |
| 09/25/1979 | CA1063186A1 Recursive detector-oscillator circuit |
| 09/18/1979 | CA1062815A1 Device for measuring local radiation absorption or emission in a body |
| 08/21/1979 | CA1061005A1 Data communications |
| 08/07/1979 | US4163958 Hybrid transversal filter |
| 08/07/1979 | US4163957 Transversal filter with at least one analogue shift register, and process for the operation thereof |
| 07/24/1979 | US4162446 Transceiver with only one reference frequency |
| 07/17/1979 | US4161706 Universal transversal filter chip |
| 07/17/1979 | US4161697 Automatically clarifying radio receiver |
| 06/19/1979 | CA1056951A1 Analog signal processor |
| 06/12/1979 | US4158209 CCD comb filters |
| 06/05/1979 | US4157558 Bucket-brigade charge transfer means for filters and other applications |
| 05/29/1979 | US4156858 Charge transfer transversal filter |
| 05/29/1979 | US4156818 Operating circuitry for semiconductor charge coupled devices |
| 05/29/1979 | CA1055572A1 Method of filtering analogue signals by transferring electrical charges in a semiconductor medium |
| 05/08/1979 | US4153876 Charge transfer device radio system |
| 05/01/1979 | US4152649 Channel equalization apparatus and method using the Fourier transform technique |
| 04/17/1979 | US4149605 Scale with digital display |
| 04/10/1979 | US4149259 Transversal filter for convoluted image reconstruction |
| 04/10/1979 | US4149128 Charge transfer device transversal filter having electronically controllable weighting factors |
| 04/04/1979 | EP0001361A1 Charge transfer device and transversal filter comprising such device |
| 04/03/1979 | US4147984 Dual digital processor transceiver |
| 03/20/1979 | US4145676 Input stage for a CTD low-pass filter |
| 03/20/1979 | US4145675 Charged-coupled device filter |
| 03/20/1979 | US4145656 Transceiver capable of sensing a clear channel |
| 03/20/1979 | US4145655 Digitally transmitting transceiver |
| 03/06/1979 | US4143397 Comb filter apparatus |
| 02/20/1979 | US4140975 Highly selective programmable filter module |
| 02/20/1979 | US4140974 Distortion corrector for the adaptive base band correction of a phase-modulated signal |
| 02/13/1979 | US4139783 Single phase signal processing system utilizing charge transfer devices |
| 02/13/1979 | CA1048634A1 Comb filter for video processing |
| 02/07/1979 | EP0000655A1 Semiconductor charge coupled device with split electrode configuration |
| 02/06/1979 | CA1048143A1 Comb filter for video processing |
| 01/30/1979 | US4137499 Signal strength measuring transceiver |
| 01/16/1979 | CA1046597A1 Automatic passband equalizer for data transmission systems |
| 01/16/1979 | CA1046592A1 System for automatic equilization |
| 01/02/1979 | US4132951 Digital processor controlled radio system |
| 01/02/1979 | US4132950 Clarifying radio receiver |
| 11/21/1978 | US4126836 Balanced capacitance charge transfer device |