Flourescent light bulb

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium

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Details

313493, 313632, 313621, 313581, 313307, H05B 3106, H05B 3150, H05B 3104

Patent

active

047541946

ABSTRACT:
A self starter neon lamp is provided and contains a screw-in base to fit conventional screw sockets, substitutes neon gas for mercury and argon gas and utilizes flat metal ring-shaped cathodes within. In a modification the lamp is in a U-shaped configuration and utilizes two sets of curved flat metal ring-shaped cathodes within to enhance arc discharge therethrough.

REFERENCES:
patent: 1894462 (1933-01-01), Davis
patent: 1948720 (1934-02-01), Knowles
patent: 4093893 (1978-06-01), Anderson
patent: 4298822 (1981-11-01), Fukuda
patent: 4315187 (1982-02-01), Chow
patent: 4408141 (1983-10-01), Byszewski et al.
patent: 4516057 (1985-05-01), Proud et al.

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