发明名称 |
High pressure sodium vapor lamp having low starting voltage |
摘要 |
The alumina arc tube of a high pressure sodium arc discharge lamp has a multiple turn wire starting aid wound therearound in order to reduce lamp starting voltage. The starting aid must extend longitudinally along the arc tube for a distance that is at least 10% of the arc length of the arc tube.
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申请公布号 |
US4037129(A) |
申请公布日期 |
1977.07.19 |
申请号 |
US19760665479 |
申请日期 |
1976.03.10 |
申请人 |
GTE SYLVANIA INCORPORATED |
发明人 |
ZACK, ALEXANDER T.;GUTTA, JOHN J. |
分类号 |
H01J61/54;(IPC1-7):H01J65/00 |
主分类号 |
H01J61/54 |
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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