发明名称 |
SECURITY AND CONTROL SYSTEMS |
摘要 |
In large installations, for example factories, offices or hotels, security systems are needed. Disclosed herein is a security system which can be easily monitored and controlled. The system includes a central controller connected to a plurality of send/receive unit (1/1), each unit being associated with a lock. Each lock is opened by receipt of a suitable signal from its associated send/receive unit (1/1) which is, in turn, controlled by the central controller. |
申请公布号 |
WO8807119(A1) |
申请公布日期 |
1988.09.22 |
申请号 |
WO1988GB00204 |
申请日期 |
1988.03.16 |
申请人 |
SWADLING, ROGER, DAVID;MALONEY, CONRAD, RAYMOND, CREWE |
发明人 |
SWADLING, ROGER, DAVID;MALONEY, CONRAD, RAYMOND, CREWE |
分类号 |
G07C9/00;(IPC1-7):E05B49/00 |
主分类号 |
G07C9/00 |
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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