Repeater-less multigigabit lightwave buses with optical amplifie

Repeaterless branch powered fiber optic communication system

Reproducing circuit of monitor signal

Resolution improvement in flying spot scanner

Resonant mirror and method of manufacture

Resonant oscillating scanning device with multiple light...

Resonant scanner

Restoration systems for an optical telecommunications network

Retro-reflective optical transceiver

Retroreflective elevator hoistway position sensor

Return optical deflecting element, optical deflecting element an

Reverse digitized communications architecture

Reverse path optical combining using an optical commutator

RF fiber optic transmission utilizing dither

Ring architecture for an optical satellite communication...

Ring gain control in WDM optical signal transmission system

Ring network for transmitting wavelength-multiplexed information

Ring networks utilizing wave division multiplexing

Ring-type communication network

Ring/mesh optical network