Optical waveguide amplifier optical service channel accessor...

Optical waveguide amplifier using high quantum efficiency...

Optical wavelength converter with a semiconductor optical...

Optical wavelength shifter

Optical window signal generator

Optical-fiber amplifier

Optical-fiber amplifier having high-saturation output

Optical-level control method, optical-level control...

Optically amplified gain control circuit and optically...

Optically amplified WDM transmission system

Optically amplifying device with gain equalizing function

Optically amplifying transmission system

Optically stabilized feedback amplifier

Optimized signal control in frequency-doubled laser sources

Opto-electronic devices and systems based on brillouin...

Opto-electronic devices for processing and transmitting RF...

Optoelectronic device with a semiconductor diode laser amplifier

Outcoupler with Bragg grating and system and method using same

Output power enhancement in optical fiber lasers

Overmolded, ultra-small form factor optical repeater