Frequency-doubling oscillator, tuned by varactors
Frequency-doubling voltage-controlled oscillator
Frequency-generator circuit
Frequency-jittering apparatuses, frequency-jittering methods...
Frequency-lock indicator circuit with frequency-only detection
Frequency-locked loop calibration of a phase-locked loop gain
Frequency-locking device and frequency-locking method thereof
Frequency-providing circuit
Frequency-selective oscillator
Frequency-shifting systems for frequency modulated signals
Frequency-signalling circuit for a telephone
Frequency-stabilizing system for generator of microwave oscillat
Frequency-switching oscillator and communication apparatus...
Frequency-switching oscillator and electronic device using...
Frequency-switching oscillator and electronic device using...
Frequency-tunable oscillator arrangement
Frequency-variable oscillator controlled high efficiency charge
Frequency-variable RC oscillator and microcomputer
Frequency-voltage converter and a stabilized pulse generator usi
Frequency/phase locked loop circuit using digitally controlled o