发明名称 |
HIGH INTENSITY DISCHARGE LAMP ALKALI METAL LOSS REDUCTION MEANS |
摘要 |
A high intensity discharge lamp includes a hermetically sealed outer envelope having an arc tube therein containing a fill gas which includes sodium and having a wall member with a portion of increased thickness wherein the portion of increased thickness of the wall member of the arc tube is positioned adjacent to a metal conductor disposed within the outer envelope whereby loss of sodium from the arc tube is inhibited. |
申请公布号 |
DE3573043(D1) |
申请公布日期 |
1989.10.19 |
申请号 |
DE19853573043 |
申请日期 |
1985.05.07 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
MEYER, VINCENT D.;KEEFFE, WILLIAM M. |
分类号 |
H01J61/24;H01J61/33;H01J61/82;(IPC1-7):H01J61/33 |
主分类号 |
H01J61/24 |
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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