Discharge tube having cup shape glow discharge electrode

Details Discharge tube having cup shape glow discharge electrode Discharge tube having cup shape glow discharge electrode

1992-10-27

1994-04-19

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Having particular electrode structure

313632, H01J 1706, H01J 6106

Patent

active

053048938

ABSTRACT:
A discharge tube includes a pair of electrode devices mounted within a discharge tube body in an opposed relation to each other, each of the pair of electrode devices including an arc discharge electrode and a glow discharge electrode. An electron-radiating substance vaporized and emitted in a scattered manner from the arc discharge electrode is captured by the glow discharge electrode. The arc discharge electrode is composed of a sintered body containing the electron-radiating substance therein.

REFERENCES:
patent: 2217438 (1940-10-01), Francis
patent: 2314134 (1943-03-01), Eknayan
patent: 3619699 (1971-11-01), White
patent: 3849690 (1974-11-01), Cosco et al.
Japanese Patent Abstract, vol. 6, No. 123, (E-117) (1001) Jul. 8, 1982.
English Language Abstract of Japanese Reference 147,355.

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