Phase locked loop circuit, reproduction apparatus and phase lock

Phase locked loop clock changeover apparatus in which the VCO is

Phase locked loop control via inner and outer feedback...

Phase locked loop for controlling an optical recording...

Phase locked loop for controlling an optical recording...

Phase locked loop frequency synthesizer with frequency compressi

Phase locked loop having a fast lock current reduction and clamp

Phase locked loop having a forward gain adaptation module

Phase locked loop having automatic-input tuning and phase contro

Phase locked loop having booster circuit for rapid lockup

Phase locked loop using pilot signal for lock detection

Phase locked loop variable frequency generator

Phase locked loop variable oscillator with switched capacitors

Phase locked loop with improved phase-frequency detection

Phase locked loop with phase shifted input

Phase locked loop with self-adjusting circuit for oscillator wor

Phase locked loop with switchable filter

Phase synchronizing circuit

Phase synchronous circuit

Phase synchronous circuit and electronic device using the same