Parametric cavity microwave amplifier
Parametric coupling device for traveling-waves
Phase conjugate correction for high gain amplifier systems
Phase conjugate laser with a temporal square pulse
Phase-conjugated hybrid slab laser
Phased array combination of laser beams
Phased array for optical beam control
Photon storage tube high power laser system
Power laser chain
Proton maser
Pulse compressor with saturation-matched focusing geometry
Pure crystal exciton laser amplifier and method of operation