发明名称 |
Safety light |
摘要 |
A safety light, especially for signalling or reporting devices, having at least one spare incandescent lamp, each spare incandescent lamp being connected via an electronic changeover device into the circuit of the main incandescent lamp in such a manner that the operating voltage is not applied to it until the main incandescent lamp has failed.
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申请公布号 |
DE3306359(A1) |
申请公布日期 |
1984.08.30 |
申请号 |
DE19833306359 |
申请日期 |
1983.02.24 |
申请人 |
ALBRECHT,PAUL |
发明人 |
RIENECKER,WOLFGANG,DR.-ING.;LENZ,JOACHIM,DIPL.-PHYS. |
分类号 |
H05B37/04;(IPC1-7):H05B37/04;G08B5/36;G08B29/00;H02H3/04;H05B39/10 |
主分类号 |
H05B37/04 |
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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