Frequency synthesizer for broadcast telephone system having...

Frequency synthesizer for quick returning

Frequency synthesizer for transmitter/receiver

Frequency synthesizer for transmitter/receiver

Frequency synthesizer having digital phase detector with...

Frequency synthesizer of a phase-locked type with a sampling...

Frequency synthesizer suppressed its frequency instability...

Frequency synthesizer using phase-locked loop

Frequency synthesizer with a phase-locked loop with multiple...

Frequency synthesizer with an interface controller and...

Frequency synthesizer with control of start-up battery...

Frequency synthesizer with spur compensation

Frequency temperature characteristics of crystal

Frequency tracking for communication signals using m-ary...

Frequency tracking for communications signals using m-ary...

Fully digital phase-locked loop