SECURITY TAG SENSOR AND SECURITY METHOD FOR CAPITAL ASSETS
    2.
    发明申请
    SECURITY TAG SENSOR AND SECURITY METHOD FOR CAPITAL ASSETS 审中-公开
    安全标签传感器和资本资产安全方法

    公开(公告)号:WO2008134032A1

    公开(公告)日:2008-11-06

    申请号:PCT/US2008/005424

    申请日:2008-04-24

    CPC classification number: G08B13/2457 G08B13/2448

    Abstract: An adaptive security device includes a tag module and a processor module. The processor module contains a tag disable electronic circuit and a controller. The controller provides tag control commands to the tag disable electronic circuit. The tag disable electronic circuit selectively enables or disables the tag module based on the tag control command. In one embodiment, the tag module is an electronic article surveillance ("EAS") tag module.

    Abstract translation: 自适应安全设备包括标签模块和处理器模块。 处理器模块包含禁止标签的电子电路和控制器。 控制器为标签禁用电子电路提供标签控制命令。 标签禁用电子电路基于标签控制命令有选择地启用或禁用标签模块。 在一个实施例中,标签模块是电子物品监视(“EAS”)标签模块。

    ELECTRONIC ARTICLE SURVEILANCE ACTIVATOR/DEACTIVATOR AND METHOD THEREFORE
    4.
    发明申请
    ELECTRONIC ARTICLE SURVEILANCE ACTIVATOR/DEACTIVATOR AND METHOD THEREFORE 审中-公开
    电子文章监测激活器/去激活器及其方法

    公开(公告)号:WO2007114819A1

    公开(公告)日:2007-10-11

    申请号:PCT/US2006/012482

    申请日:2006-04-05

    CPC classification number: G08B13/2408 G08B13/2411

    Abstract: An electric motor, system and method for activating and deactivating an EAS article is disclosed. The electric motor has a stationary electromagnet having a center. The electric motor further has a platform located parallel to the electromagnet, wherein the platform rotates about a center concentric with the center of the electromagnet. The electric motor further has a first magnet with a first polarity located on the platform and a second magnet with a second polarity located on the platform radially opposite to the first magnet. The electric motor further has a commutator for periodically reversing current supplied to the electromagnet so as to produce a first magnetic field that interacts with the first and the second magnet and causes the platform to spin about its center. When the platform rotates, a second magnetic field for one of activation and deactivation of an EAS article is produced by the first and the second magnet.

    Abstract translation: 公开了一种用于启动和停用EAS制品的电动机,系统和方法。 电动机具有具有中心的固定电磁体。 电动机还具有平行于电磁体的平台,其中平台围绕与电磁体的中心同心的中心旋转。 电动机还具有位于平台上的第一极性的第一磁体和位于与第一磁体径向相对的平台上的具有第二极性的第二磁体。 电动机还具有用于周期性地反转供给电磁体的电流的换向器,以产生与第一和第二磁体相互作用的第一磁场并使平台围绕其中心旋转。 当平台旋转时,由第一和第二磁体产生用于EAS制品的激活和停用之一的第二磁场。

    ELECTRONICS EAS TAG DETECTION AND METHOD
    5.
    发明申请
    ELECTRONICS EAS TAG DETECTION AND METHOD 审中-公开
    电子标签检测和方法

    公开(公告)号:WO2008153703A3

    公开(公告)日:2009-03-05

    申请号:PCT/US2008006478

    申请日:2008-05-20

    Inventor: LEONE STEVEN V

    CPC classification number: G08B13/2477 G08B13/2411

    Abstract: An electronic circuit, apparatus and method for detecting and deactivating electronic article surveillance ("EAS") tags, in which a coil induces a current when subject to an electromagnetic field and also is used to transmit an electromagnetic tag signal. A tuning capacitor is in electrical communication with the coil. The tuning capacitor and the coil establish a resonance for the transmission of the electromagnetic tag signal. A storage capacitor is in electrical communication with the coil. The storage capacitor receives the induced current from the coil. The electronic circuit, apparatus and method can also include a first diode for rectifying the induced current from the coil and a processor for determining an EAS tag status.

    Abstract translation: 一种用于检测和停用电子物品监视(“EAS”)标签的电子电路,装置和方法,其中线圈在受到电磁场的影响时产生电流,并且还用于传输电磁标签信号。 调谐电容器与线圈电连通。 调谐电容器和线圈为电磁标签信号的传输建立共振。 存储电容器与线圈电连通。 存储电容器接收来自线圈的感应电流。 电子电路,装置和方法还可以包括用于整流来自线圈的感应电流的第一二极管和用于确定EAS标签状态的处理器。

    ELECTRONICS EAS TAG DETECTION AND METHOD
    6.
    发明申请
    ELECTRONICS EAS TAG DETECTION AND METHOD 审中-公开
    电子标签检测和方法

    公开(公告)号:WO2008153703A2

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/006478

    申请日:2008-05-20

    CPC classification number: G08B13/2477 G08B13/2411

    Abstract: An electronic circuit, apparatus and method for detecting and deactivating electronic article surveillance ("EAS") tags, in which a coil induces a current when subject to an electromagnetic field and also is used to transmit an electromagnetic tag signal. A tuning capacitor is in electrical communication with the coil. The tuning capacitor and the coil establish a resonance for the transmission of the electromagnetic tag signal. A storage capacitor is in electrical communication with the coil. The storage capacitor receives the induced current from the coil. The electronic circuit, apparatus and method can also include a first diode for rectifying the induced current from the coil and a processor for determining an EAS tag status.

    Abstract translation: 一种用于检测和停用电子物品监视(“EAS”)标签的电子电路,装置和方法,其中线圈在受到电磁场的影响时产生电流,并且还用于传输电磁标签信号。 调谐电容器与线圈电连通。 调谐电容器和线圈为电磁标签信号的传输建立共振。 存储电容器与线圈电连通。 存储电容器接收来自线圈的感应电流。 电子电路,装置和方法还可以包括用于整流来自线圈的感应电流的第一二极管和用于确定EAS标签状态的处理器。

    H-BRIDGE ACTIVATOR/DEACTIVATOR AND METHOD FOR ACTIVATING/DEACTIVATING EAS TAGS
    7.
    发明申请
    H-BRIDGE ACTIVATOR/DEACTIVATOR AND METHOD FOR ACTIVATING/DEACTIVATING EAS TAGS 审中-公开
    H桥式活化剂/去活化剂和用于活化/消除EAS标签的方法

    公开(公告)号:WO2006057887A1

    公开(公告)日:2006-06-01

    申请号:PCT/US2005/041678

    申请日:2005-11-18

    CPC classification number: G08B13/2411

    Abstract: A method and an apparatus and system are disclosed for activating, deactivating or reactivating an electronic article surveillance (EAS) label by way of a coil antenna in an H-bridge circuit which generates from the antenna: a positive increasing magnetic field; a positive decreasing magnetic field; a negative increasing magnetic field; and a negative decreasing magnetic field. The positive and negative magnetic fields are created by positive and negative currents directed through the antenna by four switches connected to the antenna in an H-bridge configuration. The method and apparatus enable low voltage activation, deactivation or reactivation of an EAS tag, e.g., at voltage levels of 12 to 24VDC, ensure uninterruptible power in case of loss of external power, and portability without a high voltage capacitor which is normally required in large deactivation designs. Activation and reactivation is by an increasing magnetic field followed by a decreasing magnetic field without altering polarity.

    Abstract translation: 公开了一种用于通过在从天线产生的H桥电路中的线圈天线来激活,去激活或重新激活电子物品监视(EAS)标签的方法和装置和系统:正增加磁场; 正减少磁场; 负增加磁场; 和负降低磁场。 正和负磁场由通过天线引导的正和负电流由以H桥配置连接到天线的四个开关产生。 该方法和装置能够实现EAS标签的低电压激活,去激活或重新激活,例如在12至24VDC的电压电平下,在外部电源丢失的情况下确保不间断电源,以及无需通常需要的高压电容器的便携性 大的停用设计。 激活和再激活是通过增加的磁场,随后是减小的磁场而不改变极性。

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