76035120
Apr 26, 2000
FIBER OPTIC COMMUNICATION COMPONENTS, NAMELY, OPTICAL MULTIPLEXERS, OPTICAL DE-MULTIPLEXERS, OPTICAL SPECTRUM ANALYZERS, RECONFIGURABLE ADD/DROP MULTIPLEXERS, ELECTRO OPTIC SOLID STATE SWITCHES AND EXTERNAL CAVITY SEMICONDUCTOR LASERS, AND MULTIPLEXED OPTICAL SIGNAL ATTENUATORS
Electrical and Scientific Apparatus