Original document(73 pages) Authorized document(71 pages) 中文版
    A high pressure discharge lamp includes a luminous bulb enclosing a luminous substance therein; and a sealing portion for retaining airtightness of the luminous bulb. The sealing portion has a first glass portion extending from the luminous bulb and a second glass portion provided at least in a portion inside the first glass portion, and the sealing portion has a portion to which a compressive stress is applied.
Application Number
申请号		 02155789 Application Date
申请日		 2002.12.05
Title 名称 High-voltage dicharge lamp and tamp assembly
Publication Number
公开号		 1423302 Publication Date
公开日		 2003.06.11
Approval Pub. Date 2007.03.14 Granted Pub. Date 2007.03.14
International Classification 分类号 H01J61/36;H01J61/30;H01J61/20;H01J61/82
Applicant(s) Name
申请人		 Matsushita Electric Industrial Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Hataoka Shinichiro;Takahashi Kiyoshi;Kaneko Yutoshio
Attorney & Agent 代理人 long chun zhang yangguang
More information 更  多  信  息


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