Negative glow discharge lamp having improved color stability and

Details Negative glow discharge lamp having improved color stability and Negative glow discharge lamp having improved color stability and

1991-06-10

1995-07-11

O'Shea, Sandra L.

Electric lamp and discharge devices

With gas or vapor

Negative or cathode glow device

H01J 61067

Patent

active

054324033

ABSTRACT:
A negative glow discharge lamp having improved color stability and increased life includes a light-transmitting envelope which contains an ionizable medium including mercury and a gaseous fill. The gaseous fill includes neon and a predetermined amount of krypton. The krypton is in an amount equal to less than five percent of the gaseous fill.

REFERENCES:
patent: 2409769 (1946-10-01), Leyshon
patent: 2421571 (1947-06-01), Leyshon
patent: 4904900 (1990-02-01), Bouchard et al.
patent: 5027030 (1991-06-01), Bouchard et al.

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