Gas discharge lamp with sintered cathode

Details Gas discharge lamp with sintered cathode Gas discharge lamp with sintered cathode

1986-01-03

1987-06-09

DeMeo, Palmer C.

Electric lamp and discharge devices

With gas or vapor

Electrode composition

313632, 313346R, H01J 6106

Patent

active

046722688

ABSTRACT:
A gas discharge lamp such as a flashbulb consisting of an anode and a cathode in a transparent housing, the cathode being composed of a sintered member made up of powdered titanium (Ti), and vanadium (V), as well as at least one of the other metals tantalum (Ta) or niobium (Nb), the particles having a grain size of no more than 50 microns, and the Ti being present in a precentage of at least 40% by weight, and the V content being at least 10% by weight.

REFERENCES:
patent: Re26855 (1970-04-01), Yasuda et al.
patent: 2941107 (1960-06-01), Nolle
patent: 4303848 (1981-12-01), Shimizu et al.
patent: 4415835 (1983-11-01), Mishra et al.
Japanese Patent Abstract, vol. 8, No. 81 (E-238) (1518) of Apr. 13, 1984.

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