H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/137
H01J 61/12 (2006.01) H01K 1/50 (2006.01)
Patent
CA 2021081
LD 10049 PHOSPHORUS TO BROMINE RATIOS FOR IMPROVED HIGH TEMPERATURE TUNGSTEN HALOGEN LAMPS ABSTRACT OF THE DISCLOSURE Tungsten-halogen lamps operating at temperatures above 250°C which contain a mixture of phosphine, hydrogen, bromine and inert gas have been found to have superior life and lumen maintenance when the atomic ratio of phosphorus to bromine in the lamp is in the range of from 0.4-2.5.
Bergman Rolf S.
Olwert Ronald J.
Yu Thomas H.
Company General Electric
Craig Wilson And Company
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