HALOGEN REGENERATIVE-CYCLE TYPE ELECTRIC INCADN''CENT LAMPS HALOGEN REGENERATIVE-CYCLE TYPE ELECTRIC INCANDESCENT LAMPS

摘要

1367031 Electric incandescent lamp WESTINGHOUSE ELECTRIC CORP 31 May 1972 [30 June 1971] 25366/72 Heading H1F A halogen regenerative-cycle electric incandescent lamp contains a mixture of CBr 4 in amount 0À015 to 0À075 micromole of Br per c.c. of lamp envelope volume and an inert gas consisting of N 2 , Ar, Kr, Xe or mixtures thereof. The lamp is devoid of oxygen and hydrogen.