SINGLE-ENDED METAL HALIDE DISCHARGE LAMP AND METHOD OF PRODUCING SAME

Title:

SINGLE-ENDED METAL HALIDE DISCHARGE LAMP AND METHOD OF PRODUCING SAME

Document Type and Number:

Japanese Patent JPS609049

Kind Code:

A

Abstract:

A single-ended metal halide discharge lamp including a fused silica elliptical-shaped envelope which is filled with a metal halide dosed high pressure mercury fill and wherein a pair of electrodes each having a metal rod with a ball on the end thereof are sealed whereby isothermal operation of the elliptical-shaped envelope is effected. A manufacturing process is also provided wherein an elliptical-shaped envelope is formed, a pair of electrodes having metal rods with a ball on the end thereof are sealed into one end of the envelope, and the envelope is filled with a metal halide dosed high pressure mercury fill.

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Inventors:

JIYOOJI JIEI INGURITSUSHIYU
HARORUDO ERU ROSUUERU JIYUNIA

Application Number:

JP11681484A

Publication Date:

January 18, 1985

Filing Date:

June 08, 1984

Export Citation:

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Assignee:

SYLVANIA ELECTRIC PROD

International Classes:

H01J61/32; H01J61/30; H01J61/82; H01J61/88; (IPC1-7): H01J61/52; H01J61/84

Attorney, Agent or Firm:

Motohiro Kurauchi

Next Patent: JPS609050