发明名称 |
Miniature electronic siren programmable in siren or in word mode |
摘要 |
The invention relates to an electronic siren with several uses: - emitting a succession of alternating notes for a fire or theft alarm; - emitting a single continuous note; - passing the word by means of a microphone. <IMAGE>
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申请公布号 |
FR2552913(A1) |
申请公布日期 |
1985.04.05 |
申请号 |
FR19830015503 |
申请日期 |
1983.09.29 |
申请人 |
GUTERMAN CHARLES |
发明人 |
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分类号 |
B06B1/02;(IPC1-7):G10K7/04 |
主分类号 |
B06B1/02 |
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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