Reduction of ASE in WDM optical ring networks

Reduction of four-wave mixing in raman amplified optical...

Reflective erbium-doped amplifier

Reflective semiconductor optical amplifier

Reflective semiconductor optical amplifier (R-SOA) with dual...

Reflective semiconductor optical amplifier (RSOA), RSOA...

Reflective semiconductor optical amplifier (RSOA), RSOA...

Reflective semiconductor optical amplifier light source

Regenerative amplifier incorporating a spectral filter within th

Regenerative amplifier incorporating a spectral filter within th

Regenerative cavity X-ray lasing amplifier

Regenerative laser amplifier

Regenerative optical amplifier

Regulated optical amplifier

Regulated optical amplifier having an optical circulator

Relative intensity noise (RIN) reduction in fiber-based...

Relay telescope including baffle, and high power laser...

Reliable startup of high power thin-disk laser resonators

Remotely locatable RF power amplification system

Remotely pumping type multi-wavelength light transmission system