Starting source for arc discharge lamps

Electric lamp and discharge devices: systems – Discharge device load – Electromagnetic influenced discharge device

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Details

315267, 315248, 315634, 315601, H07J 1104

Patent

active

053230914

ABSTRACT:
An ultraviolet starting aid is formed in a metal halide arc discharge lamp by forming a cavity in a press seal portion of an arc tube. An electrode is provided in the cavity which either extends external to the press seal, or the electrode may be a portion of molybdenum ribbon used in the press seal.

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patent: 4041352 (1977-08-01), McNeill et al.
patent: 4053814 (1977-10-01), Regan et al.
patent: 4097777 (1978-06-01), Bacharowski
patent: 4325004 (1982-04-01), Proud et al.
patent: 4355261 (1982-10-01), Cohen et al.
patent: 4721888 (1988-01-01), Proud
patent: 4818915 (1989-04-01), Zaslavsky et al.
patent: 4891554 (1990-01-01), Levand, Jr. et al.

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