发明授权
- 专利标题: Deactivatable EAS tag
- 专利标题(中): 可停用的EAS标签
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申请号: US247100申请日: 1994-05-20
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公开(公告)号: US5608379A公开(公告)日: 1997-03-04
- 发明人: Douglas Narlow , Hubert A. Patterson
- 申请人: Douglas Narlow , Hubert A. Patterson
- 申请人地址: FL Deerfield Beach
- 专利权人: Sensormatic Electronics Corporation
- 当前专利权人: Sensormatic Electronics Corporation
- 当前专利权人地址: FL Deerfield Beach
- 主分类号: G08B13/24
- IPC分类号: G08B13/24 ; H01Q1/22 ; H01Q9/28
摘要:
A deactivatable EAS tag in which a circuit comprising a non-linear element causes the generation of a detectable signal in response to an interrogating signal and in which a first magnetic element is arranged to be brought from a first position where the magnetic element does not short the non-linear element to a second position where the magnetic element shorts the non-linear element.
公开/授权文献
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