Rare gas discharge lamp device

Details Rare gas discharge lamp device Rare gas discharge lamp device

1989-01-17

1990-02-06

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Discharge device load

Plural cathode and/or anode discharge device load

313572, 313607, H05B 4100

Patent

active

048990906

ABSTRACT:
A rare gas discharge lamp device comprises a bulb with a rare gas sealed therein, a pair of internal electrodes provided within the bulb, a phosphor layer formed on the inner surface of the bulb, a lighting circuit adapted to apply voltage across two internal electrodes to produce a discharge or a positive column between the internal electrodes, and an auxiliary electrode formed on the outer surface of the bulb and extending in the longitudinal direction of the bulb, the positive column being attracted toward the auxiliary electrode, and a window formed on the bulb in a manner to face the auxiliary electrode for emitting visible light to be produced within the bulb.

REFERENCES:
patent: 1543973 (1925-06-01), Adams et al.
patent: 3086140 (1963-04-01), Banios
patent: 3890540 (1975-06-01), Ott
patent: 4223247 (1980-09-01), Jacobs et al.
patent: 4492898 (1985-01-01), Lapatovich et al.
patent: 4645979 (1987-02-01), Chow

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