75941418
Mar 10, 2000
Sep 3, 2002
PASSIVE AND ACTIVE MATERIALS, NAMELY MULTIPLEXERS, DEMULTIPLEXERS, LASERS, PHOTODIODES, SPLITTERS, COUPLERS, TRANSCEIVERS, SWITCHES AND FILTERS, FOR USE WITHIN FIBER OPTIC NETWORKS FOR ROUTING, SPLITTING AND SWITCHING LIGHT
Electrical and Scientific Apparatus