Fluorescent lamp

Details Fluorescent lamp Fluorescent lamp

1980-09-24

1983-06-21

Chatmon, Jr., Saxfield

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Discharge device load

313493, 315 51, 315 50, H01J 744, H01J 1734, H01J 1978, H01J 2996, H01K 162

Patent

active

043895956

ABSTRACT:
An envelope comprises a bowl-shaped component with a screw base and a bulb of a translucent material. A fluorescent tube bent a plurality of times and a reactance ballast are encased in the envelope. This fluorescent tube and the reactance ballast are fixed to a supporting plate. The bend part of the fluorescent tube protrudes through the supporting plate toward the side of the bowl-shaped component. A plurality of openings are formed in the bowl-shaped component at parts corresponding to the bend part of the fluorescent tube. A plurality of openings are formed in the supporting plate at parts near the reactance ballast fixed to the supporting plate.

REFERENCES:
patent: 4173730 (1979-11-01), Young et al.
patent: 4178535 (1979-12-01), Miller
patent: 4196374 (1980-04-01), Witting
patent: 4199708 (1980-04-01), Lauwerijssen
patent: 4270071 (1981-05-01), Morton
patent: 4272703 (1981-06-01), Eckberg
patent: 4300073 (1981-11-01), Skwirut et al.
patent: 4319162 (1982-03-01), Hoeh
patent: 4337414 (1982-06-01), Young

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