发明名称 |
LED flasher for battery cell-powered lamp |
摘要 |
An LED flasher circuit is attached to a battery-cell-powered lamp and connected to the battery power source to provide a finding aid for the battery lamp in the dark.
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申请公布号 |
US4228484(A) |
申请公布日期 |
1980.10.14 |
申请号 |
US19780966354 |
申请日期 |
1978.12.04 |
申请人 |
JOHNSTONE, MALCOLM D. |
发明人 |
JOHNSTONE, MALCOLM D. |
分类号 |
F21K99/00;F21L4/00;(IPC1-7):F21V33/00 |
主分类号 |
F21K99/00 |
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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