Random-access digitally -tuned optical frequency synthesizer

Random-access digitally-tuned coherent optical receiver

Rapid acoustooptic tuner and phase-shifter

Rapid wavelength switching of IR lasers with Bragg cells

Rapidly oscillating laser light source

Rapidly tunable external cavity laser

Rapidly tunable integrated laser

Rapidly tunable integrated laser

Rapidly tunable laser

Rapidly tunable wideband integrated laser

Rapidly turnable laser system

Rare earth doped semiconductor laser

Rare earth ion doped CW cascade fiber laser

Rare earth ion upconversion laser system

Rare earth ion upconversion laser system

Rare earth-doped medium with photorefractive grating as...

Rare gas-halogen excimer laser

Rare gas-halogen excimer lasers with baffles

Rare-earth doped lithium niobate DBR laser

Rare-earth doped phosphate-glass lasers and associated methods