Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load
Patent
1981-02-06
1982-09-07
Dixon, Harold A.
Electric lamp and discharge devices: systems
Combined load device or load device temperature modifying...
Discharge device load
315 72, 315362, H01J 744, H05B 3702
Patent
active
043486126
ABSTRACT:
A compact fluorescent lamp unit for use with a three-way incandescent-type lamp fixture. The compact fluorescent lamp unit includes a compact fluorescent discharge device of predetermined configuration, a ballast inductor and two capacitors, and housing and support means for supporting the discharge device and housing the ballast inductor. When the switch of the incandescent-type lamp fixture is switched the compact fluorescent discharge device is switched, successively, from a deenergized state; to a low-light output state; to a medium-light output state; and, finally, to a high-light output state.
REFERENCES:
patent: 2817004 (1957-12-01), Baumgartner
patent: 4178535 (1979-12-01), Miller
patent: 4270071 (1981-05-01), Morton
"Conversion of Incandescent Lamp Socket", by Dale et al, Lighting Design & Application, Mar. 76, pp. 18-23.
Dixon Harold A.
Lombard R. S.
Westinghouse Electric Corp.
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