ufacturing semiconductor devices such as transistors and diodes and semiconductor devices manufactured by such methodsUS3388314 *Aug 21, 1967Jun 11, 1968Control Data CorpApparatus for generating radiation of frequencies higher than those of lightUS3388461 *Jan 26, 1965Jun 18, 1968Sperry Rand CorpPrecision electrical component adjustment methodUS3398537 *May 31, 1966Aug 27, 1968Thomson Houston Comp