Parallel-process digital modulator structures and methods

Parametric frequency converter

Pattern indication using laser beam

Phase accumulation continuous phase modulator

Phase and amplitude digital modulation circuit and method

Phase and/or frequency modulated frequency synthesizer...

Phase based vector modulator

Phase compensation apparatus and method for a digital modulator

Phase conjugation using internal reflection

Phase control circuit including an operational transconductance

Phase displacement modulator

Phase displacement modulator having four quadrant phases

Phase lock loop RF modulator system

Phase lock-loop modulator using an arithmetic synthesizer

Phase locked frequency synthesizer with single input gain compen

Phase locked frequency synthesizer with single input wideband mo

Phase locked loop angle modulation system with large modulation

Phase locked loop circuit

Phase locked loop for direct modulation

Phase locked loop frequency and phase modulators