Optical interface
Optical interface apparatus
Optical interface to an electrical central office
Optical isolation circuit for bidirectional communication lines
Optical logic circuit useful for bit serial optic computing
Optical modulation system
Optical multiplexing/demultiplexing device with multiple ports
Optical network system of bus architecture capable of rapidly de
Optical phase to amplitude demodulation
Optical pulse generating arrangements
Optical receiver
Optical receiver
Optical receiver having collision detection function
Optical receivers
Optical remote control system
Optical remote-control device for a residence door
Optical repeater and regulated current feeding system for the sa
Optical repeater for fault tracing in an optical transmission sy
Optical repeater for use in active multiport fiber optic data bu
Optical repeater monitoring system