发明名称 Security elements, encased in a powder lacquer layer, used to secure goods and castings or injection-moulded parts containing elements of this type, for protection against theft
摘要 Security elements used to secure goods, as well as castings or injection-molded parts containing such security elements, for protection against theft are encased in a powder lacquer layer. Security elements for protecting goods contain soft magnetic and hard magnetic components. When a magnetic alternating field is applied to the soft magnetic components, they are excited in order to emit a characteristic signal. The hard magnetic components are located on the soft magnetic components in such a way that the hard magnetic components, in their magnetized state, prevent the emission of the characteristic signal of the security element. In order to protect the security elements, in particular against detachment of the soft magnetic components from the hard magnetic components, the security components are at least partially encased in a layer of powder lacquer.
申请公布号 AU7516000(A) 申请公布日期 2001.04.23
申请号 AU20000075160 申请日期 2000.09.06
申请人 METO INTERNATIONAL G.M.B.H. 发明人 MICHAEL RAPP
分类号 G08B13/24 主分类号 G08B13/24
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