Fiber optic link gain control

Fiber optic signal amplifier using thermoelectric power generati

Fiber optic switch employing optical amplifiers

Fiber optic transmission system for a metropolitan area network

Fiber optic transmission system using Raman effect...

Fiber optic transmission system with low cost transmitter...

Fiber optical amplifier having a detector for measuring scattere

Fiber optical communication line with shut off control

Fiber ring amplifiers and lasers

Fiber source for seeding an ultrashort optical pulse amplifier

Fiber-optic amplification of light pulses

Fiber-optic amplifier as wavelength converter

Fiber-optic amplifier with a device for monitoring the input pow

Fiber-optic amplifier with a facility for monitoring the pump po

Fiber-optic compensation for dispersion, gain tilt, and band...

Fiber-or rod-based optical source featuring a large-core,...

Fiberoptic amplifier system with noise figure reduction

Filter for selectively processing optical and other signals

Filter with preselected attenuation/wavelength characteristic

Filter with variable transmission character, optical...