H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/4
H01J 61/52 (2006.01) H01J 61/82 (2006.01)
Patent
CA 1270886
ABSTRACT A high pressure metal vapor discharge lamp including an outer bulb having a seal portion, an arc tube enclosed within the outer bulb, the arc tube having at least a pair of electrodes and containing at least a light emitting material and a rare gas, a pair of first lead wires of which one ends connect to the electrodes respectively and another ends mounted at the seal portion of outer bulb, a pre- heater disposed within the outer bulb, the pre-heater comprises a heat element and an insulating material covers the heat element and facing the arc tube to give the heat to the arc tube, and a second lead wires connected to the heat element of pre-heater, the portion of the second lead wires which are exposed in the outer bulb are surrounded by a heat- resisting insulator and the base portion of the second lead wires are mounted at the seal portion of outer bulb.
513790
Inoue Akihiro
Kuno Nobuyoshi
Saita Kiyoshi
Sasaki Hiroki
Takanishi Hiroyoshi
Inoue Akihiro
Kabushiki Kaisha Toshiba
Kuno Nobuyoshi
Saita Kiyoshi
Sasaki Hiroki
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