Method and apparatus for using on-off-keying using laser relaxat

Method and apparatus for wavelength multipexing/demultiplexing

Method and apparatus for wavelength multiplexing/demultiplexing

Method and apparatus for wavelength-channel tracking and...

Method and apparatus to compensate for differential attenuation

Method and arrangement for a combined modulator/photodetector

Method and arrangement for an interruption-proof optical...

Method and arrangement for arranging an interception-proof optic

Method and arrangement for detecting faults in a network

Method and arrangement for optical information transmission...

Method and arrangement for optical switching

Method and arrangement for stabilizing wavelength of...

Method and arrangement to convert an optical data signal from a

Method and circuit arrangement for electric compensation of sign

Method and circuit for demultiplexing an optical signal

Method and device for aligning an optical transmission and recep

Method and device for calibrating the deviation of a...

Method and device for color laser marking

Method and device for decentralized transmission of data on a tr

Method and device for extracting a timing signal