| 发明名称 |
Door gasket resistance based intrusion alarm system |
| 摘要 |
The invention relates to an intrusion detection system which monitors the resistance of an outdoor equipment cabinet door gasket. The resistance of the door gasket is measured by a circuit to determine the integrity of the gasket and to determine whether the door has been tampered with.
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| 申请公布号 |
US5942974(A) |
申请公布日期 |
1999.08.24 |
| 申请号 |
US19980069333 |
申请日期 |
1998.04.29 |
| 申请人 |
LUCENT TECHNOLOGIES, INC. |
发明人 |
PFREUNDSCHUH, GEORGE;DOMBROWSKI, MARK |
| 分类号 |
G08B13/08;(IPC1-7):G08B13/08 |
主分类号 |
G08B13/08 |
| 代理机构 |
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