78104067
Jan 22, 2002
May 23, 2006
COMPONENTS FOR OPTICAL COMMUNICATION, NAMELY, OPTICAL AMPLIFIERS, ATTENTUATORS, DEMULTIPLEXERS, INTEGRATED CIRCUIT CHIPS FOR USE AS LASER DIODE DRIVER, INTEGRATED CIRCUIT CHIPS FOR USE AS TRANSIMPEDANCE AMPLIFIER FOR PHOTO DETECTORS, LASERS NOT FOR MEDICAL USE, BUT FOR TELECOMMUNICATION AND AMPLIFICATION, LIGHT EMITTING DIODES, MULTIPLEXERS, OPTICAL FILTERS, OPTICAL LENSES, RECEIVERS TO RECEIVE LIGHT; PHOTO DETECTORS, SEMICONDUCTOR CHIPS, SEMICONDUCTOR DEVICES, SEMICONDUCTORS, TELECOMMUNICATION SWITCHES, TRANSCEIVERS, SEMICONDUCTOR OPTICAL AMPLIFIERS, LINEAR OPTICAL AMPLIFIERS, COUPLERS, SPLITTERS, ARRAYED WAVEGUIDE GRATINGS
Electrical and Scientific Apparatus