PLL Swept frequency generator with programmable sweep rate
Presetting circuit for the voltage-controlled oscillator of a ph
Process and circuit for exciting an ultrasonic generator and its
PU lock acquisition with scan restart upon false lock
Radar exciter local oscillator phase lock acquisition control ci
Rapid acquisition, tracking PLL with fast and slow sweep speeds
RF oscillator frequency stabilizing circuit using self-mixing wi
Search and confirm frequency synthesizer
Side lock avoidance network for PSK demodulator
Stabilized sweep frequency generator with adjustable start and s
Swept frequency signal generator
Swept frequency slope correction system for synthesized sweeper
Synchronizing signal generator
Synthesizer with lock detector, lock algorithm, extended...
System for sweeping a phase lock loop into lock with automatic i
Tunable voltage controlled oscillator circuit having aided...
Tuning and calibration circuits for CW and sweep frequency signa
Tuning system for a microwave local oscillator
Ultrasonic oscillation circuit
Wideband phase locked loop tracking oscillator for radio altimet