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
Polar loop transmitter
Polar modulation using amplitude modulated quadrature signals
Post pulse shutter for laser amplifier
Power modulator and method of operating a power modulator
Power supply modulator circuit for transmitter
Power supply modulator circuit for transmitter
Power supply modulator circuit for transmitter
Power-dividing and modulating arrangement
Pre-distortion shaping network
Precision phase modulators utilizing cascaded amplitude modulato
Prediction differential pulse code modulation system with adapti
Predictive distortion reduction in AM stereo transmitters