| 发明名称 |
SPHERICAL ELECTRIC BULB MADE OF GLASS OR THE LIKE, ENABLED TO USE FOR LONG TIME |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a conventional glass bulb type electric bulb with prolonged life. <P>SOLUTION: The life of the electric bulb generally connected directly to a power source is prolonged by properly controlling a current by a variable resistor in a state wherein a current control circuit is added between the power source and the electric bulb. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
| 申请公布号 |
JP2005197193(A) |
申请公布日期 |
2005.07.21 |
| 申请号 |
JP20040027373 |
申请日期 |
2004.01.05 |
| 申请人 |
OSADA HIDEKAZU |
发明人 |
OSADA HIDEKAZU |
| 分类号 |
H05B39/04;(IPC1-7):H05B39/04 |
主分类号 |
H05B39/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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