Partial response modulation system

Phase and frequency variable oscillator

Phase locked frequency synthesizer with single input gain...

Phase locked frequency synthesizer with single input...

Phase locked loop method and apparatus

Phase locked loop with d.c. modulation

Phase modulating device

Phase modulation apparatus

Phase modulator apparatus for generating a burst...

Phase modulator with phase-unlocked state detecting function

Phase shift modulator

Phase-locked loop frequency modulation circuit for input...

Phase-locked loop type synthesizer having modulation function

Photosensitive solid oscillator

Power-dividing and modulating arrangement

Precision phase modulators

Precision phase-amplitude demodulator

Process and device for amplitude modulation of a...