发明名称 |
Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device |
摘要 |
A high frequency operation fluorescent lamp which can reduce a possibility of over-heat damage of a flare stem at the end of its life. In the lamp, a pair of intermediate lead wires are passed through the flare stem at each end of a light emitting envelope, and an insulator is provided to cover a top of the flare stem.
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申请公布号 |
US6342763(B1) |
申请公布日期 |
2002.01.29 |
申请号 |
US19980123403 |
申请日期 |
1998.07.28 |
申请人 |
HITACHI, LTD. |
发明人 |
FUKUSHIMA MAMORU;KOBAYASHI YASUO;OGAWA SOICHIRO |
分类号 |
H01J9/28;H01J61/04;H01J61/36;H01J61/72;(IPC1-7):H01J61/00 |
主分类号 |
H01J9/28 |
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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