Gas discharge lamp with double-electrode powered through a recti

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Load device and impedance

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313204, 313205, 315 73, H01J 744, H01J 1346, H01J 2919, H01K 162

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active

041173724

ABSTRACT:
Gas discharge lamps, especially of the fluorescent tube type, powered from the A.C. line through a rectifier, with a double electrode arrangement and a discharge-type cross connection of the electrode chambers, characterized by the fact that preferably straight glass tube sections of equal length are connected to form an elongated rectangular unit by means of two geometrically equal U-shaped end pieces by the fact that a gas-discharge-tight diaphragm, which is permeable to mercury vapor is provided on one U-shaped end, as well as electrode holders being provided on both sides thereof and at least one pump nipple tube being provided in the other U-shaped end piece.

REFERENCES:
patent: 3117248 (1964-01-01), Lake
patent: 3240861 (1966-03-01), Christy
patent: 3549941 (1968-06-01), Friedmann
patent: 3609436 (1971-09-01), Campbell
patent: 3646383 (1972-02-01), Jones et al.

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