发明名称 Marker for mechanically resonant article surveillance system
摘要 A magnetomechanical resonance element or marker strip with facilitated performance based on an amorphous magnetostrictive alloy ribbon is utilized in an electronic article surveillance marker. A curvature along the element's length direction is introduced during ribbon fabrication with a different radius of curvature, which increases the resonance performance with minimal loss in the magneto-mechanical circuit, and more particularly, in a marker utilizing a plurality of resonating elements or marker strips. A marker is fabricated utilizing the resonance element or elements and is utilized in an electronic article surveillance system.
申请公布号 US7205893(B2) 申请公布日期 2007.04.17
申请号 US20050095611 申请日期 2005.04.01
申请人 METGLAS, INC. 发明人 HASEGAWA RYUSUKE;WEBB JOHN PAUL;CHESTNUT AUBURN ANTHONY;HILL LARRY;MARTIS RONALD JOSEPH
分类号 G08B13/14 主分类号 G08B13/14
代理机构 代理人
主权项
地址