Pump distribution network for multi-amplifier modules

Pumping light source drive system for an optical amplifier

Quantum well device with control of spontaneous photon emission,

Quantum well laser utilizing an inversion layer

Quantum well optical device on silicon

Quantum well semiconductor structures for infrared and submillim

Quantum well structure and semiconductor device using the same

Quasi-resonant diode drive current source

Quaternary II-VI materials for photonics

Regulator for bias current of semiconductor laser diode

Reliable modular production quality narrow-band high REP rate ex

Resonant tunneling oscillators

Retromodulator

RF discharge excitation laser apparatus

RF Laser array driver apparatus

Ribbed submounts for two dimensional stacked laser array

Ring laser gyro path-length-control mechanism

Safety devices for submarine lasers

Safety interlocking system for an optical fiber amplifier and pu

Scanning temporal ultrafast delay methods and apparatuses theref