Optical spectral analyzer
Optical splitter having a self-contained optical source
Optical sub-carrier multiplex television transmission system usi
Optical switch
Optical switch for a very large number of channels
Optical switching system
Optical telecommunication package switching system using asynchr
Optical telecommunications system using code division multiple a
Optical time slot interchanger using one-bit memory cells
Optical time-division switching system employing optical bistabl
Optical transceiver having waveguide couplers for filtering and
Optical transducer array system
Optical transmission
Optical transmission device
Optical transmission device
Optical transmission system
Optical transmission systems
Optical transmitter with light source and optical amplifier comb
Optical wavelength compounding/dividing device
Optical wavelength demultiplexer