C. W. laser wavemeter/frequency locking technique

Calibratable phase-locked loop

Calibrating a loop-filter of a phase locked loop

Calibrating control loops

Calibrating control loops

Calibration of oscillator devices

Calibration systems and methods for setting PLL gain characteris

Capacitive tuning network for low gain digitally controlled...

Capacitor and resistor controlled oscillator timing lock loop fo

Capacitor bank and voltage controlled oscillator having the...

Carrier buffer having current-controlled tracking filter for spu

Carrier phase synchronizing circuit

Carrier recovering circuit for phase modulated signal

Carrier recovery loop for reception of quadraphase shift keyed s

Carrier regeneration circuit including area judging device

Carrier wave reproducing circuit in synchronized detection syste

Cascode switched charge pump circuit

CDR lock detector with hysteresis

CDR lock detector with hysteresis

CDR lock detector with hysteresis