发明名称 |
Device for electronic surveillance of goods |
摘要 |
A transmitter (1) sends out signals (3) at set distances into an area of a room (2). A receiver (5) is attached to each item to be protected (4). The transmission signals are received only within the defined area of the room. The receiver sets off an alarm as soon as it moves outside the defined and cannot receive signals.
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申请公布号 |
DE19822670(A1) |
申请公布日期 |
1999.11.25 |
申请号 |
DE19981022670 |
申请日期 |
1998.05.20 |
申请人 |
METO INTERNATIONAL GMBH |
发明人 |
RAPP, MICHAEL |
分类号 |
G08B13/14;(IPC1-7):G08B13/22;G08B7/00;G08C17/02;G08C23/04 |
主分类号 |
G08B13/14 |
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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