发明名称 |
SIMPLE TYPE FLUORESCENT LAMP |
摘要 |
A fluorescent lamp unit according to this invention has a structure wherein a circular fluorescent tube is fixed merely by the engagement between an upper cover having a screw base and a lower cover. A starting circuit of the fluorescent lamp unit uses a ballast resistor as a stabilizer. Accordingly, the fluorescent lamp unit is small in size, light in weight and low in price and can be conveniently attached to a socket. |
申请公布号 |
JPS54164369(A) |
申请公布日期 |
1979.12.27 |
申请号 |
JP19780072159 |
申请日期 |
1978.06.16 |
申请人 |
HITACHI LTD |
发明人 |
OOTA SHIGENORI;HOSOYA KATSUYUKI |
分类号 |
F21V23/00;F21S2/00;F21S8/00;F21V3/00;F21V19/00;H01J61/54;H01J61/56 |
主分类号 |
F21V23/00 |
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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