Glow switch starter having metal oxide deposit

Details Glow switch starter having metal oxide deposit Glow switch starter having metal oxide deposit

1983-06-06

1985-12-31

Boudreau, Leo H.

Electric lamp and discharge devices

With gas or vapor

Negative or cathode glow device

313553, 313562, 337 27, H01J 1716, H01J 1724

Patent

active

045623791

ABSTRACT:
In a glow switch starter comprising an airtight envelope in which a dischargeable gas is contained, and an electrode assembly hermetically sealed in one end of the envelope and having a stem in which a pair of electrodes are set, one or both of which are movable electrodes, a film formed of a mixture of 40% to 90% (by weight) metal barium and 60% to 10% (by weight) metal oxide is deposited on that region of the inner surface of the envelope, which is spaced apart from the stem, at a rate of 0.4 mg to 12.5 mg per cubic centimeter of the envelope capacity.

REFERENCES:
patent: 2372295 (1945-03-01), Rubenstein et al.
patent: 2457487 (1948-12-01), Peacock et al.
patent: 2650278 (1953-08-01), Foulke
patent: 3681639 (1972-08-01), Kamei et al.
Ahearn et al., IBM Technical Disclosure Bulletin, "Eliminating Gas Impurities in a Gas Display Panel", vol. 15, No. 8, Jan. 1973, p. 2516.

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