Electric lamp and discharge devices – Having vapor generating material – Mercury vapor material
Patent
1985-02-26
1987-01-13
DeMeo, Palmer C.
Electric lamp and discharge devices
Having vapor generating material
Mercury vapor material
313490, 313639, H01J 6120
Patent
active
046366865
ABSTRACT:
A low-pressure mercury vapor discharge lamp comprising a discharge vessel (2) which is sealed in a vacuum-tight manner and in which during operation of the lamp a discharge is present, while this discharge vessel contains a small quantity of an alloy (11) which forms with mercury an amalgam, which alloy is composed of bismuth, lead and silver.
REFERENCES:
patent: 3263111 (1966-07-01), Doering
patent: 4093889 (1978-06-01), Bloem et al.
DeMeo Palmer C.
Spain Norman N.
U.S. Philips Corporation
Wieder K.
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