9 Chips being integrated circuits; computer hardware; data processing apparatus; high-frequency apparatus, namely, electro-optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; integrated circuits; interfaces for computers; couplers being data processing equipment; lasers, not for medical purposes; optical apparatus and instruments; apparatus and instruments for physics, namely, integrated electro-optical devices for data communication; telecommunication transmitters; transmitters of electronic signals; devices for data communication, namely, electro-optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; devices for computer and communication networks, namely, electro-optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; electro-optic sensors; electronic amplifiers; semi-conductor lasers not for medical purposes; optical digital transfer devices, namely, electro-optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; optical electronic components, namely, electro- optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; optical receivers; semi-conductor optical amplifiers; optical encoding devices, namely, electro-optic transceiver ICs, electro- optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; optical communication apparatus, namely, electro-optic transceiver ICs, electro-optic transceiver modules, electro-optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; optical networks, comprising electro-optic transceiver ICs, electro-optic transceiver modules, electro- optic transmitter or receiver ICs, electro-optic transmitter or receiver modules; optical switches, namely, optical electrical switches; optical transmission and receiver devices, namely, integrated photodiodes, electro-optical modulators, and radiation emitters; optical sensors; optical plug connectors