| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 06/22/1976 | US3965293 Circuit arrangement for varying the phase of a reference signal in transmission path distortion measuring apparatus |
| 06/22/1976 | US3965288 Automatic tuning apparatus |
| 06/08/1976 | US3962653 Arrangement for simultaneously producing signals having an increasing frequency and signals having a decreasing frequency |
| 06/08/1976 | US3962652 Simplified surface acoustic wave synthesizer |
| 06/08/1976 | US3962641 Tuning apparatus |
| 06/01/1976 | US3961282 Tracking status detector for a digital delay lock loop |
| 06/01/1976 | US3961273 Frequency memory apparatus |
| 06/01/1976 | US3961255 Measurement bandwidth enhancement in phase lock loops |
| 05/25/1976 | US3959737 Frequency synthesizer having fractional frequency divider in phase-locked loop |
| 05/25/1976 | US3959601 Variable rate clock signal recovery circuit |
| 05/18/1976 | US3958186 Wideband phase locked loop transmitter system |
| 05/18/1976 | US3958184 Traveling wave tube phase correction loop |
| 05/11/1976 | US3956710 Phase locked loop lock detector and method |
| 05/11/1976 | US3956703 Multichannel generator |
| 04/27/1976 | US3953882 System for recording and reproducing a color television signal |
| 04/20/1976 | US3952262 Balanced signal processing circuit |
| 04/20/1976 | US3952261 Signal detection circuit |
| 04/20/1976 | US3952254 Timing signal regenerating circuit |
| 04/20/1976 | US3952253 Method and means for generating a synchronizing pulse from a repetitive wave of varying frequency |
| 04/13/1976 | US3950620 Electric circuit containing an integral phase-locked loop |
| 04/06/1976 | US3949305 Digital synthesizer |
| 04/06/1976 | US3949304 Fractional megahertz counter for improved digital synthesizer |
| 03/30/1976 | US3947736 Waveform synthesis using switching circuits |
| 03/30/1976 | US3947697 Synchronizing circuit including two flip-flops and circuit means to protect a synchronized signal from an unstable state of the flip-flops |
| 03/23/1976 | US3946330 Voltage controlled oscillator circuit |
| 03/23/1976 | US3946329 Electronic automatic frequency tuning system |
| 03/23/1976 | US3946323 Digital circuit for generating output pulses synchronized in time to zero crossings of incoming waveforms |
| 03/16/1976 | US3944940 Versatile phase-locked loop for read data recovery |
| 03/16/1976 | US3944938 Phase correlator |
| 03/16/1976 | US3944931 Multi-channel frequency converter having automatic control |
| 03/16/1976 | US3944925 Phase-locked loop transceiver having automatic frequency offset selectability |
| 03/09/1976 | US3943460 Frequency conversion system |
| 03/09/1976 | US3943459 Tuning system for a microwave local oscillator |
| 02/17/1976 | US3939438 Phase locked oscillator |
| 02/17/1976 | US3939424 Radio receiver with a phase locked loop for a demodulator |
| 02/10/1976 | US3937972 Electromagnetically energized scanning frequency synthesizer |
| 02/03/1976 | US3936762 Digital phase-lock loop systems for phase processing of signals |
| 02/03/1976 | US3936758 Phase difference detector |
| 01/27/1976 | US3935541 Locked oscillator with damped oscillatory feedback |
| 01/27/1976 | US3935538 Digital frequency-control circuit |
| 01/20/1976 | US3934191 Circuit arrangement for generating a stabilized direct voltage with superposition of a control voltage |
| 01/13/1976 | US3932821 Out of lock detector for phase lock loop synthesizer |
| 01/06/1976 | US3931585 Phase comparison systems employing improved phaselock loop apparatus |