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Your search returned 104 patents.
( 329/311 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 4722093 | Arrangement for detecting bursts
| October 28, 1985 |
| 4716385 | Multilevel modulator comprising a compact error correcting code producing unit
| July 23, 1986 |
| 4713829 | Coded modulation system with a simplified decoder capable of reducing the effects of channel distortion
| June 19, 1985 |
| 4679209 | Digital line receiver
| July 19, 1985 |
| 4656647 | Pulsed bi-phase digital modulator system
| May 17, 1985 |
| 4652834 | Rapid acquisition demodulation system
| August 12, 1983 |
| 4637037 | Biphase signal receiver
| August 29, 1984 |
| 4636859 | Didon digital demodulator
| March 5, 1985 |
| 4635277 | Digital clock recovery circuit apparatus
| October 21, 1985 |
| 4633196 | Delta modulator/demodulator with improved tracking of rapidly varying waveforms
| April 18, 1985 |
| 4626790 | Demodulator for amplitude-modulated carrier frequency oscillations
| April 10, 1985 |
| 4626789 | Demodulating circuit for data signal
| August 10, 1984 |
| 4613974 | Method and system for modulating a carrier signal
| March 16, 1984 |
| 4602223 | High rate modulator/demodulator for digital signals amplitude modulated on digital data
| December 5, 1984 |
| 4601046 | System for transmitting data through a troposcatter medium
| May 15, 1984 |
| 4598412 | Binary digital data signal reproducing circuit in digital data transmission system
| February 11, 1985 |
| 4592072 | Decoder for self-clocking serial data communications
| February 10, 1984 |
| 4584695 | Digital PLL decoder
| November 9, 1983 |
| 4583238 | Synchronous data transmission system using a carrier modulated by an envelope of constant amplitude
| May 9, 1983 |
| 4575683 | Apparatus and method for removing an offset signal
| April 10, 1985 |
| 4573170 | Apparatus and method for sampling multiple carrier signals
| February 15, 1984 |
| 4567604 | Biphase signal receiver
| August 29, 1983 |
| 4519086 | MOS Phase lock loop synchronization circuit
| June 16, 1982 |
| 4438407 | Integrable demodulator for digital signals modulated onto carriers
| March 9, 1979 |
| 4346353 | Modulator and demodulator circuits for modified delay modulation method
| May 29, 1980 |
| 4278992 | PCM Detector for video reproducer apparatus
| February 28, 1980 |
| 4229735 | Rip detector signal detection circuit
| January 23, 1978 |
| 4219152 | Dual threshold comparator circuit
| February 21, 1979 |
| 4188586 | Demodulator circuit for chopper amplifier
| August 8, 1978 |
| 4188503 | Digital data communications system
| July 5, 1978 |
| 4141494 | Digital code reader
| February 25, 1977 |
| 4100495 | Adaptive method of and means for recovering digital signals
| April 7, 1977 |
| 4081756 | Dual channel signal detector circuit
| December 30, 1976 |
| 4066978 | Digital phase-locked loop filter
| January 24, 1977 |
| 4019153 | Digital phase-locked loop filter
| October 7, 1974 |
| 3968328 | Circuit for automatically correcting the timing of clock pulse in self-clocked pulse signal decoders
| December 18, 1974 |
| 3928823 | Code translation arrangement
| August 22, 1974 |
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