Rapid-start fluorescent lamp closure switch

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Electric switch inside evacuated or gas filled envelope

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315 74, 315104, 315106, 315107, 337 31, H01J 744

Patent

active

046008608

ABSTRACT:
A rapid-start fluorescent lamp has a thermally-sensitive circuit breaker disposed thereon for disconnecting the electrodes of the lamp from an energizing source at a given range of bulb temperatures and for connecting the electrode to the energizing source at bulb temperatures above and below the given range of bulb temperatures whereby the electrodes are energized during lamp manufacture and until conductivity of the lamp is established.

REFERENCES:
patent: 2464704 (1949-03-01), Martin et al.
patent: 2492575 (1949-12-01), Jacobsen
patent: 3679932 (1972-07-01), Murphy
patent: 4052687 (1974-10-01), Kimball
patent: 4097779 (1978-06-01), Latassa et al.
patent: 4156831 (1979-05-01), Cassidy et al.
patent: 4329621 (1982-05-01), Barakitis

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