RFID tag
    5.
    发明授权
    RFID tag 失效
    RFID标签

    公开(公告)号:US07323994B2

    公开(公告)日:2008-01-29

    申请号:US11035734

    申请日:2005-01-18

    IPC分类号: G08B13/14

    摘要: An RFID tag which has improved radiation/reception characteristics when used in proximity to the human body, and has an antenna which, when stacked with a 13 MHz band RFID tag, does not have an effect on the loop antenna of that tag. An RFID tag assembly comprises a first RFID tag having a coiled loop antenna and a second RFID tag superposed on the first RFID tag, the second RFID tag comprising an antenna formed by a metal member which covers at least a portion of a surface of a dielectric substrate, an electronic part mounted on the metal member, and a member which is provided with the overlapped coiled loop antenna of the first RFID tag housed in the end thereof so as to cover a portion of the antenna formed by the metal member.

    摘要翻译: 一种当在人体附近使用时具有改进的辐射/接收特性的RFID标签,并且具有当与13MHz频带RFID标签堆叠时对该标签的环形天线没有影响的天线。 RFID标签组件包括具有卷绕的环形天线和叠加在第一RFID标签上的第二RFID标签的第一RFID标签,第二RFID标签包括由覆盖电介质的表面的至少一部分的金属构件形成的天线 基板,安装在金属构件上的电子部件,以及设置有容纳在其端部中的第一RFID标签的重叠的盘绕环形天线的构件,以覆盖由金属构件形成的天线的一部分。

    RFID tag
    6.
    发明申请
    RFID tag 失效
    RFID标签

    公开(公告)号:US20060097058A1

    公开(公告)日:2006-05-11

    申请号:US11035734

    申请日:2005-01-18

    IPC分类号: G06K19/06 G08B13/14

    摘要: An RFID tag which has improved radiation/reception characteristics when used in proximity to the human body, and has an antenna which, when stacked with a 13 MHz band RFID tag, does not have an effect on the loop antenna of that tag. An RFID tag assembly comprises a first RFID tag having a coiled loop antenna and a second RFID tag superposed on the first RFID tag, the second RFID tag comprising an antenna formed by a metal member which covers at least a portion of a surface of a dielectric substrate, an electronic part mounted on the metal member, and a member which is provided with the overlapped coiled loop antenna of the first RFID tag housed in the end thereof so as to cover a portion of the antenna formed by the metal member.

    摘要翻译: 一种当在人体附近使用时具有改进的辐射/接收特性的RFID标签,并且具有当与13MHz频带RFID标签堆叠时对该标签的环形天线没有影响的天线。 RFID标签组件包括具有卷绕的环形天线和叠加在第一RFID标签上的第二RFID标签的第一RFID标签,第二RFID标签包括由覆盖电介质的表面的至少一部分的金属构件形成的天线 基板,安装在金属构件上的电子部件,以及设置有容纳在其端部中的第一RFID标签的重叠的盘绕环形天线的构件,以覆盖由金属构件形成的天线的一部分。

    Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna
    9.
    发明授权
    Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna 失效
    用于光学记录介质的无线电标签天线结构和具有无线电标签天线的光学记录介质的情况

    公开(公告)号:US07248221B2

    公开(公告)日:2007-07-24

    申请号:US10999690

    申请日:2004-11-30

    IPC分类号: H01Q1/38

    摘要: An antenna comprises a dielectric member, an antenna pattern formed on one surface of the dielectric member, and a ground pattern formed on the other surface of the dielectric member. A part or the whole of the antenna is implanted in a dielectric layer on the side from which a laser beam does not come in of an optical recording medium symmetrically having a metal layer reflecting the laser beam and the dielectric layer, thereby to provide a radio tag antenna structure for an optical recording medium which is simple, is small-sized, and can secure necessary reading performance.

    摘要翻译: 天线包括介电构件,形成在电介质构件的一个表面上的天线图案,以及形成在电介质构件的另一表面上的接地图案。 将天线的一部分或整体植入介质层,激光束不会从其对称地具有反射激光束和电介质层的金属层的光记录介质入射,从而提供无线电 用于光记录介质的标签天线结构简单,尺寸小,并且可以确保必要的读取性能。