UEC

SEMICONDUCTOR CHIPS, TRANSISTORS, SEMICONDUCTORS, DIODES, SILICON CRYSTALS, LIGHT EMITTING DIODES, SEMICONDUCTOR DEVICES, MICRO-PROCESSOR CHIPS, FLOAT-POINT OPERATION CHIPS, LIGHT EMITTING DIODE INDICATORS, VIDEO MONITORS, MICROCIRCUITS, ENCODERS, INTEGRATED CIRCUITS, SIGNAL COUPLERS, COMPUTER MONITORS, POWER AMPLIFIERS, OPTICAL SIGNAL PICK-UP, NAMELY, SIGNAL BAND SEPARATORS, RECEIVERS, AND SIGNAL PROCESSORS; VLSI (VARY LARGE SCALE INTEGRATED CIRCUITS), ELECTRONIC AND OPTICAL COMMUNICATIONS INSTRUMENTS AND COMPONENTS, NAMELY, OPTICAL TRANSMITTERS AND RECEIVERS