Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent
1983-09-27
1988-05-31
Chatmon, Saxfield
Electric lamp and discharge devices: systems
Combined load device or load device temperature modifying...
Discharge device load
315 50, 315 85, 313 46, 313242, H01J 744, H01J 1734, H01J 2316, H01J 2996
Patent
active
047483806
ABSTRACT:
A fluorescent lamp assembly having an electronic ballast circuit. A ballast circuit transformer is mounted on a metallic plate having a recess complementary to the transformer, and the metallic plate suppresses conducted RFI. A lamp cover is attached to the metallic plate and heat from the ballast circuit transformer is dissipated by the metallic plate and lamp cover.
REFERENCES:
patent: 4156829 (1979-05-01), Harada
patent: 4270071 (1981-05-01), Morton
patent: 4383200 (1983-05-01), Van Zon et al.
patent: 4449072 (1984-05-01), Osada
patent: 4453109 (1984-06-01), Stupp et al.
patent: 4464607 (1984-08-01), Peil et al.
Latassa Frank M.
MacDonald Wallace T.
Chatmon Saxfield
Haken Jack E.
Lobato Emmanuel J.
North American Philips Corporation
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