Components for effecting a conversion between optical signals and electronic signals and used in the further manufacture of components for transmitter and receiver devices, switches and modulators, namely semiconductors, electronics and optoelectronic devices, namely, optoelectronic packages comprised of lasers, optoelectronic packages comprised of photo detectors, optoelectronic packages comprised of lasers and photodetectors, optoelectronic packages comprised of lasers, photodetectors and optical components in the nature of lenses, and a component comprised of optoelectronic packages comprised of lasers, photo detectors, lasers and photodetectors, and lasers, photodetectors and optical components in the nature of lenses
Electrical and Scientific Apparatus