Population inversion by excited energy level absorption
Population inversion by excited energy level absorption
Porous silicon as a light source for rare earth-doped CaF.sub.2
Portable electro-optical device
Portable laser device
Portable laser device
Portable laser device
Portable laser source
Portable pumped laser system
Position and adjustment device using laser module
Positioning, compression and storage device for a modular face-p
Positive feedback device for processing an optical signal
Positive index lateral waveguide semiconductor laser
Potassium niobate crystals, process for their preparation and la
Power and wavelength control of sampled grating distributed...
Power control circuit for laser diode having wavelength...
Power control circuit for laser diode having wavelength...
Power control device for laser emitting unit
Power control system for controlling the power output of a modul
Power controller for semiconductor laser device