Negative glow discharge lamp

Details Negative glow discharge lamp Negative glow discharge lamp

1990-02-01

1991-06-04

Pascal, Robert J.

Electric lamp and discharge devices: systems

Discharge device load

Plural gases or vapors in the discharge device

313619, 313638, 313643, H01J 1700

Patent

active

050217186

ABSTRACT:
A negative glow discharge lamp including a light transmitting envelope having supported therein electrode means for establishing a negative glow discharge in the lamp. The fill material includes a metal-based gas such as sodium which, upon excitation thereof, directly emits visible light. The sodium has a resonance radiation in the visible part of the spectrum. The cathode is a hot cathode.

REFERENCES:
patent: 4413204 (1983-11-01), Byszewski et al.
patent: 4431945 (1984-02-01), Kawashima et al.
patent: 4441045 (1984-04-01), Sprengers
patent: 4450380 (1984-05-01), Proud et al.
patent: 4494046 (1985-01-01), Budinger et al.
patent: 4516057 (1985-05-01), Proud et al.
patent: 4518897 (1985-05-01), Proud et al.
patent: 4521718 (1985-06-01), Byszewski et al.
patent: 4836816 (1989-06-01), Bouchard et al.
Introduction to Electrical Discharges in Gases by Sanborn C. Brown, Massachusetts Institute of Technology, Chapter 13, pp. 211-221.

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