发明名称 |
High pressure discharge lamp |
摘要 |
A high pressure discharge lamp of the present invention is provided with a light-emitting bulb comprising a light-emitting part and sealing sections; metal foils embedded within the sealing sections; and a pair of electrodes having one end protruding into the light-emitting part and having the other end embedded in the corresponding sealing section and joined to the corresponding metal foil. An embedded length L (mm) of the electrodes that is defined by the length between a light-emitting part side end of the metal foil and the border section between the protruding section and the embedded section of the electrode, and the temperature T (° C.) at the joint region of the electrode and the metal foil are set to satisfy 1.8@L@2.8 and T@970.
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申请公布号 |
US8575837(B2) |
申请公布日期 |
2013.11.05 |
申请号 |
US201113811469 |
申请日期 |
2011.06.23 |
申请人 |
MATSUMOTO YASUHISA;YOSHIZAWA TOSHIO;OHNO ATSUSHI;IWASAKI ELECTRIC CO., LTD. |
发明人 |
MATSUMOTO YASUHISA;YOSHIZAWA TOSHIO;OHNO ATSUSHI |
分类号 |
H01J17/20 |
主分类号 |
H01J17/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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