Electric lamp having a protective skin on end portions of the cu

Details Electric lamp having a protective skin on end portions of the cu Electric lamp having a protective skin on end portions of the cu

1995-05-22

1997-12-16

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313331, 313332, 4271261, 445 58, H01J 1718, H01J 6136

Patent

active

056989466

ABSTRACT:
The electric lamp (1) has a lamp vessel (2), wherein an electric element (3) is accommodated. This element is connected to current conductors (4). Molybdenum end portions (5) of the current conductors extend outside the lamp vessel and have a skin of molybdenum nitride as a protection against oxidation.

REFERENCES:
patent: 3012167 (1961-12-01), Poole
patent: 4015165 (1977-03-01), Hardies
patent: 4101798 (1978-07-01), Notelteirs et al.
patent: 4429011 (1984-01-01), Kim et al.
patent: 4603056 (1986-07-01), MacKinnon et al.
patent: 4701381 (1987-10-01), Jack
patent: 5021711 (1991-06-01), Madden et al.

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