H - Electricity
05
B
240/135
H05B 33/02 (2006.01) F21V 15/01 (2006.01) F21V 23/02 (2006.01) F21V 31/00 (2006.01)
Patent
CA 1169403
PHN.97Z6 12 ABSTRACT: Luminaire for a tubular discharge lamp, having an elongate housing the ends of which comprise means for accommodating the lamp, at least an electric ballast being present in the housing, which housing is filled with cured foamed plastics material, the housing being a trough with a generally U-shaped cross-section and the foam extending to the open side of the housing.
379518
Boer Kornelis
de Widt Hugo
N.v. Philips Gloeilampenfabrieken
Van Steinburg C.e.
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