Phase locked loop circuit

Phase locked loop frequency and phase modulators

Phase locked loop frequency modulator

Phase locked loop frequency synthesizer and frequency modulator

Phase modulated square wave generator

Phase modulating with odd and even finite power series of a modu

Phase modulation system for combining carrier wave segments cont

Phase modulator apparatus for generating a burst phase-modulated

Phase modulator circuit

Phase modulator for fiber-optic sensors

Phase modulator for phase shift key communications systems

Phase shift and amplitude modulator

Phase synchronizing circuit

Phase-locked loop frequency shift key modulator

Piezo-optic, total internal reflection modulator

PLL modulation circuit

PLL stabilized frequency modulator with extended low frequency r

Plural oscillator phase continuous frequency encoder

Plural transistor oscillator phase continuous frequency encoder

Post pulse shutter for laser amplifier