Phase and frequency detection circuits for data...

Phase comparator circuit and phase synchronization circuit

Phase control loop with interrupted control

Phase lock loop circuit using signal estimator

Phase lock loop with error consistency detector

Phase lock loop with idle mode of operation during vertical blan

Phase lock stabilized swept frequency signal source

Phase locked loop frequency synthesizer for multi-band applicati

Phase locked loop frequency synthesizer including fractional dig

Phase locked loop frequency synthesizer with battery saving circ

Phase locked loop frequency synthesizer with fast frequency swit

Phase locked loop having automatic free running frequency adjust

Phase locked loop having sampling gate phase detector

Phase locked loop including a sampling circuit for reducing spur

Phase locked loop made operative when stable input sync signal i

Phase locked oscillator

Phase synchronous circuit

Phase-locked loop control for reading data off storage media

Phase-locked loop frequency synthesizer having reduced power con

Phase-locked loop having improved input jitter characteristics