发明名称 Omnidirectional deactivator for magnetic labels or tags of eas systems
摘要 An EAS tag or label deactivator having a central area and an edge area bordering the central area. The central area is formed from magnetic regions having alternating magnetic polarities arranged in a checkerboard pattern. The edge area is formed from a linear multipole magnet having magnetic regions of alternating polarity. The sides of the magnetic regions of the linear multipole magnetic are sized to be of lesser extent than the sides of the adjacent magnetic regions of the central area.
申请公布号 AU4570199(A) 申请公布日期 2000.01.05
申请号 AU19990045701 申请日期 1999.06.16
申请人 SENSORMATIC ELECTRONICS CORPORATION 发明人 RICHARD L. COPELAND
分类号 G01V3/00;G01V15/00;G08B13/24;H01F7/02 主分类号 G01V3/00
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