发明名称 |
Vibration detector incorporating two or more seismic elements |
摘要 |
A vibration responsive detector with two seismic elements mounted on a pair of parallel, electrically conductive rods, the rods being bent to cause the elements to tend to move toward each other and to be maintained in electrical connection so that a break in the connection indicates vibration.
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申请公布号 |
US4212208(A) |
申请公布日期 |
1980.07.15 |
申请号 |
US19780927568 |
申请日期 |
1978.07.24 |
申请人 |
INERTIA SWITCH LTD |
发明人 |
WEALE, JOHN L;WILES, STEPHEN P |
分类号 |
G08B13/16;G08B23/00;H01H35/14;(IPC1-7):G01V1/16 |
主分类号 |
G08B13/16 |
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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