PHOTONIC INTEGRATED CIRCUITS, MICROWAVE INTEGRATED CIRCUITS, MONOLITHIC MICROWAVE INTEGRATED CIRCUITS; ELECTRONIC, COMPOSITE, OPTO-ELECTRONIC, MICRO-PHOTONIC AND PHOTONIC DEVICES AND COMPONENTS RELATED TO PHOTONIC AND MICROWAVE INTEGRATED CIRCUITS; OPTO-ELECTRONIC INTEGRATED CIRCUITS; HYBRID INTEGRATED CIRCUITS; APPLICATION SPECIFIC INTEGRATED CIRCUITS; APPARATUS, DEVICES AND COMPONENTS ALL RELATED TO WAVELENGTH DIVISION MULTIPLEXING OR DENSE WAVELENGTH DIVISION MULTIPLEXING; SEMICONDUCTOR OPTICAL DEVICES FOR TELECOMMUNICATIONS AND DATA COMMUNICATIONS; OPTICAL MIXERS, LASERS, LASER DIODES, LASER DRIVERS, SUPER-LUMINESCENT LASER DIODES, PHOTODIODES, INTEGRATED CIRCUITS, SEMICONDUCTOR DEVICES AND INSTRUMENTS, SEMICONDUCTOR WAFERS, MULTIPLEXERS, ELECTRONIC MULTIPLEXERS, DEMULTIPLEXERS, ELECTRONIC DEMULTIPLEXERS, MODULATORS, DEMODULATORS, MODULATOR DRIVERS, IMPEDANCE MATCHING CIRCUITS, AMPLIFIERS, DISTRIBUTED AMPLIFIERS, TRAVELING-WAVE AMPLIFIERS, DIFFERENTIAL AMPLIFIERS, TRANSIMPEDANCE AMPLIFIERS, AUTOMATIC GAIN CONTROL AMPLIFIERS, LIMITER AMPLIFIERS, SEMICONDUCTOR OPTICAL AMPLIFIERS, CIRCUITS, DECISION CIRCUITS, CLOCK DATA RECOVERY CIRCUITS, FLIP-FLOPS, SELECTOR CIRCUITS, CLOCK GENERATOR CIRCUITS, CONTROLLERS, FREQUENCY CONVERTERS, DETECTORS, LIGHT INTENSITY DETECTORS, OSCILLATORS, VOLTAGE CONTROLLED OSCILLATORS, PHASE LOCKED LOOPS, FILTERS, TRANSMISSION LINES, SWITCHES, COUPLERS, CROSS-CONNECTS, PHASE-SHIFTERS, SPLITTERS, WAVEGUIDES, RESONATORS, ATTENUATORS, VARIABLE ATTENUATORS, TRANSMITTERS, RECEIVERS, TRANSCEIVERS, TRANSPONDERS; PARTS AND FITTINGS FOR ALL THE AFORESAID GOODS AND ALL RELATED TO INTEGRATED CIRCUITS OF PHOTONIC DEVICES