Reconfigurable optical add-drop multiplexers with servo...

Reconfigurable optical add-drop multiplexers with servo...

Reconfigurable optical add/drop multiplexer

Reconfigurable optical add/drop multiplexer

Reconfigurable optical add/drop multiplexer with buried...

Reconfigurable optical filtering apparatus and a...

Reconfigurable optical node with distributed spectral filtering

Reconfigurable service ring and method for operation in...

Reconfigurable wavelength multiplexers and filters employing...

Reconfigurable WDM mux/demux/OADM

Reduced element optical add-drop multiplexer

Reduced noise fiber optic towed array and method of using same

Reduction of dispersion effects in optical transmission...

Reduction of intersymbol interference in optical fiber systems b

Redundant optical source switching method and wavelength...

Reflective light multiplexing device

Reliability of an optical communication system and of an...

Remote antenna unit and wavelength division multiplexing...

Remote larger effective area optical fiber

Remotely configurable add/drop for wavelength division...