Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent
1981-08-21
1984-06-19
Dixon, Harold
Electric lamp and discharge devices: systems
Combined load device or load device temperature modifying...
Discharge device load
313493, 315 58, H01J 744
Patent
active
044555083
ABSTRACT:
Low-pressure mercury vapor discharge lamp having an electrical stabilization ballast 10 which occupies a central position in the lamp. The discharge vessel surrounds the ballast.
In order to dissipate the heat generated by the ballast during operation to the environment of the lamp, a thin-walled heat sink of a heat-conductive material which bears on the ballast is provided between the ballast and the discharge vessel, this body having a collar which extends as far as the exterior of the lamp.
REFERENCES:
patent: 3688148 (1972-08-01), Fedorenko et al.
patent: 3953761 (1976-04-01), Lo Giudice
patent: 3987334 (1976-10-01), Anderson
patent: 4300073 (1980-11-01), Skwirut et al.
patent: 4316121 (1982-02-01), Hammer et al.
patent: 4375607 (1983-03-01), Morton et al.
patent: 4383200 (1983-05-01), Van Zon et al.
Dixon Harold
Smith Robert S.
U.S. Philips Corporation
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