Optical amplifier using reflection-type variable optical...

Optical amplifier using wavelength converter

Optical amplifier utilizing rare earth element-doped optical...

Optical amplifier which compensates for dispersion of a WDM...

Optical amplifier with a doped fluoride glass of optical fibre a

Optical amplifier with a spectral gain monitor using a...

Optical amplifier with active-fiber loop mirror

Optical amplifier with automatic level control and automatic...

Optical amplifier with automatic self adjusting gain spectrum

Optical amplifier with bent, single-mode active fiber

Optical amplifier with complementary modulation signal inputs

Optical amplifier with damped relaxation oscillation

Optical amplifier with distributed evanescently-coupled pump

Optical amplifier with erbium-doped fiber

Optical amplifier with high energy levels systems providing high

Optical amplifier with improved linearity

Optical amplifier with internal input signal monitoring tap

Optical amplifier with low crosstalk and component including thi

Optical amplifier with multiple wavelength pump

Optical amplifier with optimal gain excursion for different...