OPTIMIZATION OF THE FIELD PROFILE ON A HIGH FIELD STRENGTH MAGNETIC DETACHER
    2.
    发明申请
    OPTIMIZATION OF THE FIELD PROFILE ON A HIGH FIELD STRENGTH MAGNETIC DETACHER 有权
    高强度磁分离器的现场剖面优化

    公开(公告)号:US20100148969A1

    公开(公告)日:2010-06-17

    申请号:US12419623

    申请日:2009-04-07

    IPC分类号: G08B13/14

    摘要: A magnetic detacher has a core magnet and a ring magnet. The core magnet has a body with a top and bottom surface, and produces a first magnetic field. The ring magnet defines a cavity. The ring magnet has a body with a top and bottom and produces a second magnetic field. The ring magnet is axially aligned with the core magnet such that the first magnetic field opposes the second magnetic field along the bodies and enhances it within the cavity. The top surface of the core magnet is separated from the bottom surface of the ring magnet by a predetermined distance thereby producing a resultant magnetic field having a first resultant field strength at a specific position greater than a second resultant field strength produced at the same position when the top surface of the core magnet abuts the bottom surface of the ring magnet.

    摘要翻译: 磁性分离器具有芯磁体和环形磁铁。 芯磁体具有具有顶表面和底表面的主体,并且产生第一磁场。 环形磁铁限定一个空腔。 环形磁体具有顶部和底部的主体并产生第二磁场。 环形磁体与芯磁体轴向对准,使得第一磁场沿着主体与第二磁场相对,并在空腔内增强其。 芯磁体的上表面与环形磁铁的底面分开预定的距离,从而产生合成磁场,该磁场在特定位置具有大于在相同位置产生的第二合成场强的第一合成场强, 芯磁体的顶表面邻接环形磁铁的底面。

    Combination EAS and RFID security tag having structure for orienting a hybrid antenna RFID element
    3.
    发明授权
    Combination EAS and RFID security tag having structure for orienting a hybrid antenna RFID element 有权
    组合EAS和RFID安全标签具有用于定向混合天线RFID元件的结构

    公开(公告)号:US08350702B2

    公开(公告)日:2013-01-08

    申请号:US12822634

    申请日:2010-06-24

    IPC分类号: G08B13/14

    摘要: A security tag including independent EAS and RFID components disposed in a housing configured for geometric placement of the RFID and EAS components for optimum RFID performance. The EAS component is situated in a first compartment and the RFID component is situated in a second compartment. The RFID component includes a hybrid antenna RFID inlay and an IC chip. The tag housing includes a key structure that minimizes the de-tuning of both the EAS and RFID components by positioning the IC chip such that the IC chip is closer to a first side of the second compartment than the second side of the second compartment when the antenna inlay is inserted within the housing. The housing further includes one or more pins that raise the RFID inlay above the magnetic resonator of the EAS component to further insure optimal RFID read performance.

    摘要翻译: 一个安全标签,包括设置在壳体中的独立EAS和RFID部件,该壳体被配置为用于RFID和EAS部件的几何放置以获得最佳的RFID性能。 EAS组件位于第一隔间中,RFID组件位于第二隔间中。 RFID组件包括混合天线RFID嵌体和IC芯片。 标签外壳包括键结构,其通过将IC芯片定位使得IC芯片比第二隔室的第二侧更靠近第二隔室的第一侧使得EAS和RFID部件的去调整最小化, 天线嵌体插入外壳内。 壳体还包括一个或多个引脚,其将RFID镶嵌物放置在EAS部件的磁共振器上方,以进一步确保最佳的RFID读取性能。

    Optimization of the field profile on a high field strength magnetic detacher
    4.
    发明授权
    Optimization of the field profile on a high field strength magnetic detacher 有权
    在高场磁力分离器上优化磁场分布

    公开(公告)号:US08054185B2

    公开(公告)日:2011-11-08

    申请号:US12419623

    申请日:2009-04-07

    IPC分类号: G08B13/14

    摘要: A magnetic detacher has a core magnet and a ring magnet. The core magnet has a body with a top and bottom surface, and produces a first magnetic field. The ring magnet defines a cavity. The ring magnet has a body with a top and bottom and produces a second magnetic field. The ring magnet is axially aligned with the core magnet such that the first magnetic field opposes the second magnetic field along the bodies and enhances it within the cavity. The top surface of the core magnet is separated from the bottom surface of the ring magnet by a predetermined distance thereby producing a resultant magnetic field having a first resultant field strength at a specific position greater than a second resultant field strength produced at the same position when the top surface of the core magnet abuts the bottom surface of the ring magnet.

    摘要翻译: 磁性分离器具有芯磁体和环形磁铁。 芯磁体具有具有顶表面和底表面的主体,并且产生第一磁场。 环形磁铁限定一个空腔。 环形磁体具有顶部和底部的主体并产生第二磁场。 环形磁体与芯磁体轴向对准,使得第一磁场沿着主体与第二磁场相对,并在空腔内增强其。 芯磁体的上表面与环形磁铁的底面分开预定的距离,从而产生合成磁场,该磁场在特定位置具有大于在相同位置产生的第二合成场强的第一合成场强, 芯磁体的顶表面邻接环形磁铁的底面。

    COMBINATION EAS AND RFID SECURITY TAG HAVING STRUCTURE FOR ORIENTING A HYBRID ANTENNA RFID ELEMENT
    5.
    发明申请
    COMBINATION EAS AND RFID SECURITY TAG HAVING STRUCTURE FOR ORIENTING A HYBRID ANTENNA RFID ELEMENT 有权
    组合EAS和RFID安全标签,具有面向混合天线RFID元件的结构

    公开(公告)号:US20110001620A1

    公开(公告)日:2011-01-06

    申请号:US12822634

    申请日:2010-06-24

    IPC分类号: G08B13/14

    摘要: A security tag including independent EAS and RFID components disposed in a housing configured for geometric placement of the RFID and EAS components for optimum RFID performance. The EAS component is situated in a first compartment and the RFID component is situated in a second compartment. The RFID component includes a hybrid antenna RFID inlay and an IC chip. The tag housing includes a key structure that minimizes the de-tuning of both the EAS and RFID components by positioning the IC chip such that the IC chip is closer to a first side of the second compartment than the second side of the second compartment when the antenna inlay is inserted within the housing. The housing further includes one or more pins that raise the RFID inlay above the magnetic resonator of the EAS component to further insure optimal RFID read performance.

    摘要翻译: 一个安全标签,包括设置在壳体中的独立EAS和RFID部件,该壳体被配置为用于RFID和EAS部件的几何放置以获得最佳的RFID性能。 EAS组件位于第一隔间中,RFID组件位于第二隔间中。 RFID组件包括混合天线RFID嵌体和IC芯片。 标签外壳包括键结构,其通过将IC芯片定位使得IC芯片比第二隔室的第二侧更靠近第二隔室的第一侧使得EAS和RFID部件的去调整最小化, 天线嵌体插入外壳内。 壳体还包括一个或多个引脚,其将RFID镶嵌物放置在EAS部件的磁共振器上方,以进一步确保最佳的RFID读取性能。