| Patents for H03H 15 - Transversal filters (1,369) |
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| 07/24/1984 | CA1171469A1 Automatic equalizer |
| 07/10/1984 | US4459569 Recursive filters with a common channel charge transfer device |
| 06/26/1984 | US4456893 Equalizer having a substantially constant gain at a preselected frequency |
| 06/19/1984 | US4455666 Compensation of 1st order transfer inefficiency effect in a C.T.D. |
| 06/12/1984 | CA1169134A1 Adaptive system in a digital data receiver providing compensation for amplitude and phase distortions introduced by a data transmission channel |
| 05/02/1984 | EP0107246A1 Receiver for a data transmission modem comprising an echo canceller and an equalizer |
| 04/26/1984 | WO1984001641A1 Adaptive filter including controlled tap gain coefficient drift |
| 04/25/1984 | EP0106229A2 Adaptive filter including controlled tap gain coefficient drift |
| 04/17/1984 | US4443774 CTD Transversal filter |
| 02/14/1984 | US4431976 Adaptive filter |
| 02/07/1984 | US4430629 Electrical filter circuit operated with a definite sampling and clock frequency fT which consists of CTD elements |
| 02/01/1984 | EP0099583A2 Charge-coupled device output circuit |
| 01/17/1984 | US4426629 Two-dimensional kernel generator for transversal filters |
| 01/17/1984 | CA1160709A1 Timing acquisition in voiceband data sets |
| 01/17/1984 | CA1160694A1 Filter circuit having a charge transfer device |
| 01/03/1984 | CA1159908A2 Apparatus and method for adjusting the timing of a sampling signal |
| 12/28/1983 | EP0096943A2 Terminal arrangement for a duplex transmission system |
| 12/28/1983 | EP0096936A1 Method of reducing the convergence time of an echo canceller, and apparatus for carrying out this method |
| 12/27/1983 | US4423289 Signal processing systems |
| 12/20/1983 | US4422175 Constrained adaptive equalizer |
| 11/15/1983 | CA1157168A1 Ctd line having a plurality of ctd elements |
| 11/02/1983 | EP0093034A1 Charge transfer transversal filter |
| 10/11/1983 | CA1155188A1 Amplitude equalizer |
| 10/04/1983 | US4408332 Adaptive system in a digital data receiver providing compensation for amplitude and phase distortions introduced by a data transmission channels |
| 09/20/1983 | US4405908 Filter circuit having a charge transfer device |
| 08/23/1983 | CA1152596A1 Equalizer sample loading in voiceband data sets |
| 08/23/1983 | CA1152577A1 Arrangement having a non-recursive filter |
| 08/09/1983 | US4398163 Elastic surface wave recursive filter |
| 08/09/1983 | US4398099 Switched-capacitance amplifier, a switched-capacitance filter and a charge-transfer filter comprising an amplifier of this type |
| 08/02/1983 | CA1151246A1 Method and device for training an adaptive equalizer by means of an unknown data signal in a transmission system using double sideband-quadrature carrier modulation |
| 07/19/1983 | US4394768 Adaptive system in a digital data receiver providing compensation for amplitude and phase distortions introduced by a data transmission channel |
| 07/12/1983 | US4393356 Filter circuit for electric waves |
| 06/29/1983 | EP0082405A2 Serpentine charge coupled device |
| 06/28/1983 | CA1149031A1 Adaptive filter including a delay circuit |
| 06/21/1983 | US4389623 Automatic equalizer ulitizing a preiodically contained reference signal |
| 06/14/1983 | CA1148224A1 Transversal equalisers |
| 06/07/1983 | US4387389 Semiconductor filter using charge transfer device |
| 06/07/1983 | US4387354 CCD Triple-split gate electrode transversal filter |
| 05/11/1983 | EP0078674A2 Programmable transversal filter and method of filtering a signal |
| 05/10/1983 | US4383187 Charge transfer filter providing recursive transfer functions |
| 05/03/1983 | US4382285 Filter for binary data with integral output amplitude multiplier |
| 05/03/1983 | US4381786 Tunable ECG sensing filter for pacemaker |
| 04/26/1983 | CA1145420A1 Amplifier apparatus having low-pass characteristic |
| 04/19/1983 | CA1145044A1 Monolithically integrated charge transfer device (ctd) arrangement |
| 04/06/1983 | EP0076195A1 Device for current sensing of a quantity of electrical charges, and charge transfer filter comprising the same |
| 03/22/1983 | US4377794 Charge transfer device comb filter with improved frequency response |
| 03/02/1983 | EP0073039A1 Equalizer having a substantially constant gain at a preselected frequency |
| 02/15/1983 | CA1141465A1 Recursive filter using charge transfer devices |
| 02/15/1983 | CA1141443A1 Circuit for controlling the weighting coefficients in an analog adaptive equalizer |
| 01/18/1983 | CA1139848A1 Filter for analog signals |
| 01/11/1983 | CA1139376A1 Charge coupled device |
| 12/29/1982 | EP0067888A1 Image filter |
| 12/28/1982 | US4366455 Two layers of aluminum on silica |
| 12/22/1982 | EP0067378A2 Constrained adaptive equalizer |
| 12/21/1982 | US4365217 Charge-transfer switched-capacity filter |
| 11/23/1982 | US4360791 Frequency converting filter |
| 11/23/1982 | CA1136288A1 Transversal filter |
| 11/16/1982 | CA1135872A1 Transversal filter having parallel inputs |
| 11/16/1982 | CA1135858A1 Charge transfer devices |
| 11/10/1982 | EP0064201A1 Method for the equalization of a data signal |
| 11/09/1982 | US4358790 Electrical data pulse slicing |
| 10/26/1982 | US4356463 Filtering device using the transfer of electrical charges into a semiconductor |
| 10/26/1982 | CA1134461A1 Waveform correction circuit |
| 10/26/1982 | CA1134458A1 Monolithically integrated filter circuit |
| 10/19/1982 | US4355333 Video signal processing circuit with comb filter |
| 10/19/1982 | US4355244 Device for reading a quantity of electric charges and charge-filter equipped with said device |
| 09/14/1982 | US4349889 Non-recursive filter having adjustable step-size for each iteration |
| 09/07/1982 | CA1131339A1 Formation of sonar channels by charge-coupled devices |
| 08/31/1982 | US4347615 Transversal equalizers |
| 08/18/1982 | EP0057751A2 CTD transversal filter |
| 08/10/1982 | CA1129509A1 Switched capacitor elliptic filter |
| 08/03/1982 | CA1129082A1 Electronic signal processing apparatus |
| 07/27/1982 | US4342001 Differential amplifier having a low-pass characteristic |
| 07/20/1982 | US4340875 Transversal filter |
| 07/08/1982 | WO1982002310A1 Image filter |
| 07/06/1982 | US4338581 Room acoustics simulator |
| 06/30/1982 | EP0054811A1 Equalizer for equalizing non-linearly distorted signals |
| 06/29/1982 | US4337403 Charge-transfer phase-inverter device and differential amplifier comprising said device |
| 06/29/1982 | CA1126826A1 Coefficient tap leakage for fractionally-spaced equalizers |
| 06/22/1982 | US4336613 Charge coupled device filters and modems incorporating such filters |
| 06/22/1982 | CA1126355A1 Delay network comprising a chain of all-pass sections |
| 06/08/1982 | CA1125392A1 Filter circuit utilizing charge transfer device |
| 06/08/1982 | CA1125391A1 Filter circuit utilizing charge transfer device |
| 06/02/1982 | EP0052847A2 Method and circuit for converting the sampling frequency of a series of samples avoiding conversion into a continuous signal |
| 06/01/1982 | US4333158 Automatic gain control circuit for an adaptive filter |
| 05/18/1982 | US4330769 Single electrode sense circuit for charge-coupled transversal filters |
| 04/21/1982 | EP0049972A2 Coefficient weighting for CTD transversal filters |
| 04/06/1982 | US4323864 Binary transversal filter |
| 04/06/1982 | US4323791 Substraction and charge quantity generation charge transfer device |
| 03/30/1982 | US4322696 Weighting voltage supply circuit for a transversal filter |
| 03/23/1982 | US4321566 Electric charge injection and reading device and application of such a device |
| 03/23/1982 | US4321481 Recursive charge transfer filter with a transmission zero at zero frequency |
| 03/23/1982 | CA1120556A1 Transversal filter |
| 03/16/1982 | US4320363 Monolithically integrated filter circuit |
| 03/16/1982 | US4320362 Filter for analog signals |
| 03/09/1982 | US4319288 Current injection tapped delay line spectral shaping equalizer and differentiator |
| 03/09/1982 | US4319207 Narrow-band-pass switching follower filter having n switched paths |
| 03/09/1982 | CA1119722A1 Semiconductor ccd transversal filter with controllable threshold level |
| 02/16/1982 | US4316258 Digitally programmable filter using electrical charge transfer |
| 02/16/1982 | US4316100 Charge transfer device with output detected within dynamic range |