| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 07/05/1977 | US4034196 Digital signal processing device with quantizer |
| 06/21/1977 | US4031378 Method and apparatus for fast multiplication including conversion of operand format |
| 05/31/1977 | US4027257 Frequency domain automatic equalizer having logic circuitry |
| 05/31/1977 | US4027147 Binary multiplication unit with partial product and sum calculation time higher than multiplicand bit interval |
| 05/24/1977 | US4025721 Method of and means for adaptively filtering near-stationary noise from speech |
| 05/24/1977 | US4025719 Phase-directed decision feedback equalizer |
| 05/03/1977 | US4021654 Digital filter |
| 05/03/1977 | US4021652 Incrementally adjustable digital attenuator/amplifier |
| 04/26/1977 | US4020333 Digital filter for filtering complex signals |
| 04/26/1977 | US4020332 Interpolation-decimation circuit for increasing or decreasing digital sampling frequency |
| 04/26/1977 | US4020292 Band-compressor device |
| 04/26/1977 | US4020288 System for data transmission through the channels of a frequency division multiplex system |
| 04/19/1977 | US4019153 Digital phase-locked loop filter |
| 04/05/1977 | US4016410 Signal processor with digital filter and integrating network |
| 03/15/1977 | US4012628 Filter with a reduced number of shift register taps |
| 03/08/1977 | US4011405 Digital data transmission systems |
| 02/01/1977 | US4006351 Recursive filter implemented as a matched clutter filter |
| 01/18/1977 | US4004236 Programmable bandpass digital filter of analog signal |
| 01/18/1977 | US4004140 Digital attenuator |
| 01/11/1977 | US4003002 Modulation and filtering device |
| 01/11/1977 | US4002989 Programmable low pass digital filter of analog signal |
| 01/11/1977 | US4002988 Programmable high pass digital filter of analog signal |
| 12/14/1976 | US3997773 Interpolating digital filter with input buffer |
| 12/14/1976 | US3997772 Digital phase shifter |
| 12/14/1976 | US3997770 Recursive digital filter |
| 11/23/1976 | US3993890 Combinatorial digital filter |
| 11/02/1976 | US3990022 System for automatic equalization |
| 11/02/1976 | US3990006 Digital tone detector using concatenated detection intervals |
| 10/26/1976 | US3988607 Interpolating digital filter |
| 10/26/1976 | US3988606 Digital filter device for processing binary-coded signal samples |
| 10/19/1976 | US3987288 Time multiplexing hybrid sample data filter |
| 10/19/1976 | US3987285 Digital matched filtering using a step transform process |
| 09/21/1976 | US3982112 Recursive numerical processor |
| 09/14/1976 | US3980873 Digital convolutional filter |
| 09/14/1976 | US3980872 Digital filter for electrical signals |
| 09/07/1976 | US3979701 Non-recursive digital filter employing simple coefficients |
| 09/07/1976 | US3979677 System for automatic equalization |
| 08/31/1976 | US3978323 Apparatus for achieving predetermined transfer characteristics |
| 08/24/1976 | US3976860 Method and arrangement for conversion of a digital measured value |
| 07/27/1976 | US3972000 Phase filter for reducing the effects of the noise components altering discrete phase modulated signals |
| 07/27/1976 | US3971998 Recursive detector-oscillator circuit |
| 07/27/1976 | US3971922 Circuit arrangement for digitally processing a given number of channel signals |
| 07/06/1976 | US3968354 Transversal digital filter for delta coded signals |
| 06/29/1976 | US3967099 Filter having frequency-dependent transmission properties for electric analog signals |
| 06/22/1976 | US3965338 Apparatus for achieving a predetermined transfer characteristic |
| 06/15/1976 | US3963911 Hybrid sample data filter |
| 05/25/1976 | US3959637 Digital filter |
| 05/04/1976 | US3955193 Method of digitally filtering signals with substantially differing signal levels and apparatus therefor |
| 04/13/1976 | US3950635 Digital matched filter and correlator using random access memory |
| 04/06/1976 | US3949206 Filtering device |
| 03/23/1976 | US3946214 Multi-level digital filter |
| 03/09/1976 | US3943448 Apparatus and method for synchronizing a digital modem using a random multilevel data signal |
| 01/27/1976 | US3935535 Fast equalization acquisition for automatic adaptive digital modem |
| 01/27/1976 | US3935437 Signal processor |