Parallel analog and digital control loops for phase locking prec

Phase and frequency detector and use of this detector in a phase

Phase and frequency-locked loop circuit having expanded pull-in

Phase comparator arrangement for controlling an electrical membe

Phase comparator lock detect circuit and a synthesizer using sam

Phase comparator with dual phase detectors

Phase comparison systems employing improved phaselock loop appar

Phase control circuit

Phase correction circuit employing bandpass filters

Phase detector and clock regeneration device

Phase detector and phase-locked loop apparatus

Phase detector circuit and PLL circuit equipped therewith

Phase detector for a phase-lock-loop

Phase detector for phase-locked loop clock recovery system

Phase detector insensitive to missing pulses

Phase detector using carrier suppression and oscillator using th

Phase discriminator and data standardizer

Phase frequency detector using shift register

Phase lock circuit for compensation for bit frequency variations

Phase lock detection in a phase lock loop