Coherent optical heterodyne transmission system

Coherent optical multi-channel arrangement

Coherent optical multichannel receiver

Coherent optical telecommunication network wherein each send/rec

Coherent subcarrier multiplexed optical communication system

Coil arrangement for an optical scanner and optical scanner prov

Cold start control system and method for use in coherent lightwa

Collimating lens having doublet element between positive-power e

Collimating lens with temperature compensation and an...

Color image forming apparatus

Color imaging reading apparatus

Color laser display apparatus having fluorescent screen...

Combat communication system

Combination diffused and directed infrared transceiver

Combination photonic time and wavelength division multiplexer

Combined wavelength router and switch apparatus for use in a wav

Communication apparatus and method

Communication apparatus automatically selecting one of two opera

Communication apparatus for transmitting and receiving...

Communication channel for synchronizing equipment in synchronous