75694808
Apr 30, 1999
Jan 1, 2002
Optical networking components and subsystems for telecommunications and data communications, namely tunable lasers, detectors, filters, attenuators, optical amplifiers, lockers, VCSEL (Vertical Cavity Surface Emitting Lasers), resonant cavity detector, optical MEMS (Micro-Electromechanical Systems), optical cross connects, WDM (Wavelength Division Multiplexing) multiplexer, and demultiplexer, optical processor, photonic switch, router, converter, optical interlever, spectrometer, optical interconnects, DFB (Distributed Feed Back) and DBR (Distributing Bragg Reflector) lasers, APD (Avalanche Photodiode), SOA (Semi-conductor Optical Amplifier) and EDFA (Erbium Doped Fiber Amplifier)
Electrical and Scientific Apparatus