Method for producing a high pressure discharge lamp, with...

Details Method for producing a high pressure discharge lamp, with... Method for producing a high pressure discharge lamp, with...

2006-08-29

2006-08-29

Guharay, Karabi (Department: 2879)

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

C445S022000, C313S634000, C313S579000

Reexamination Certificate

active

07097528

ABSTRACT:
A high pressure discharge lamp100comprises a luminous bulb1enclosing a luminous substance6inside and a sealing portion2for retaining the airtightness of the luminous bulb1. The sealing portion2has a first glass portion8extending from the luminous bulb1and a second glass portion7provided at least in a portion of the inside of the first glass portion8, and further has a portion (20) to which a compressive stress is applied. In the luminous bulb1, mercuric bromide (HgBr2) is enclosed.

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