| 发明名称 |
HIGH-PRESSURE MERCURY VAPOR HALIDE LAMP HAVING A REFRACTORY METAL CYLINDRICAL AUXILIARY ELECTRODE |
| 摘要 |
A high pressure mercury vapor halide lamp provided with an auxiliary electrode formed by a roughly continuous cylinder of a refractory metal wire spirally and coaxially surrounding and covering a greater portion of the main electrode. The advantage is low ignition voltage, especially low reignition voltage.
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| 申请公布号 |
US3714494(A) |
申请公布日期 |
1973.01.30 |
| 申请号 |
USD3714494 |
申请日期 |
1971.02.08 |
| 申请人 |
NAKAMURA N,JA;NISHIIYOZUMI O,JA |
发明人 |
NAKAMURA N,JA;NISHIIYOZUMI O,JA |
| 分类号 |
H01J61/54;(IPC1-7):H01J61/54 |
主分类号 |
H01J61/54 |
| 代理机构 |
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代理人 |
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| 地址 |
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