Read-write head for an optical tape recorder

Read-write head for an optical tape recorder

Read-write head for an optical tape recorder

Reading device of polarimetric and interferometric sensors

Real time variable laser beam spinner

Real time wavelength monitoring circuit

Receive-side circuit for a system for optically transmitting a d

Receiver for an optical communications system and method for...

Receiver for an optical communications system, filter...

Receiver for binary coded wireless optical data

Receiver for coherent optical communication

Receiver for optical digital transmission system

Receiver for use in a transmission system for spectral-coded...

Receiver transponder for protected networks

Receptacle-type optical transmission/reception apparatus

Reconfigurable device for insertion-extraction of wavelengths

Reconfigurable laser communications terminal

Reconfigurable multi-add/drop module for optical communications

Reconfigurable multichannel transmitter for dense wavelength...

Reconfigurable ring system for the transport of RF signals over