发明名称 Surveillance device
摘要 <p>An EAS tag (10) is provided, which includes a body (12) with an internal cavity (16), attachment means (14,26) for removably attaching the tag (10) to an article, an amorphous metal strip (48) inside the cavity (16) and a permanent magnet (34) inside the housing (12). The permanent magnet (34) is preferably an elongate rare earth magnet and is positioned generally equally far from the ends of the amorphous metal strip (48), preferably in a position spaced laterally from the amorphous strip (48) and generally parallel to the amorphous strip.</p>
申请公布号 AU2008306441(B2) 申请公布日期 2015.07.16
申请号 AU20080306441 申请日期 2008.10.03
申请人 BELL-OAK INVESTMENT (PROPRIETARY) LIMITED 发明人 ZINNER, ULRICH
分类号 E05B73/00;G08B13/24 主分类号 E05B73/00
代理机构 代理人
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