Photo-functional device
Photodiode comprising a resonator structure for increasing absor
Phototransistor device
Phototransmission method
PLZT Laser modulator
Pn junction optical modulating device having a buffer layer with
PNPN thyristor
Polarizing retroreflecting prism
Power control circuit for laser diode having wavelength...
Power control system for controlling the power output of a modul
Power controller for semiconductor laser device
Power distribution network for optoelectronic circuits
Power saving device for visible laser diode apparatus
Power source control apparatus for laser diode
Power source control apparatus for laser diode
Power source for an axial-flow CO.sub.2 laser tube
Power supply apparatus for laser
Power supply for a laser
Power supply for gas discharge lasers
Power supply for negative impedance gas discharge lasers