WIRELESS IC DEVICE COMPONENT AND WIRELESS IC DEVICE
    43.
    发明申请
    WIRELESS IC DEVICE COMPONENT AND WIRELESS IC DEVICE 有权
    无线IC器件组件和无线IC器件

    公开(公告)号:US20120006904A1

    公开(公告)日:2012-01-12

    申请号:US13241823

    申请日:2011-09-23

    Abstract: A wireless IC device includes a wireless IC chip, a coupling electrode, and a radiation plate. The coupling electrode includes coupling portions arranged to be coupled to the wireless IC chip and a pair of opposing ends. The pair of opposing ends are capacitively coupled to each other and oppose the radiation plate to be coupled to the radiation plate. The wireless IC chip uses the radiation plate as an antenna to transmit and receive signals having certain frequencies to and from an RFID system.

    Abstract translation: 无线IC器件包括无线IC芯片,耦合电极和辐射板。 耦合电极包括被布置成耦合到无线IC芯片的耦合部分和一对相对的端部。 一对相对的端部彼此电容耦合并且与待耦合到辐射板的辐射板相对。 无线IC芯片使用辐射板作为天线来发射和接收具有一定频率的信号到RFID系统。

    WIRELESS IC DEVICE
    47.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20100038437A1

    公开(公告)日:2010-02-18

    申请号:US12603608

    申请日:2009-10-22

    Abstract: A wireless IC device has a structure such that the size of a radiation plate and a radiation characteristic may be determined irrespective of an impedance of a wireless IC chip. The wireless IC device includes a wireless IC chip that is arranged to process transmission and reception signals, a spiral matching inductance element and a plane electrode that are located on a surface of a feeder circuit substrate, and a coil-shaped radiation plate located on a radiation substrate. Plane electrodes connected to both ends of the radiation plate are electromagnetically coupled respectively to the inductance element and the plane electrode. The wireless IC chip is operated by a signal received by the radiation plate, and a response signal from the wireless IC chip is radiated outside from the radiation plate.

    Abstract translation: 无线IC器件具有能够确定辐射板的尺寸和辐射特性而不考虑无线IC芯片的阻抗的结构。 无线IC器件包括布置成处理发送和接收信号的无线IC芯片,位于馈电电路基板的表面上的螺旋匹配电感元件和平面电极以及位于馈电电路基板的表面上的线圈形辐射板 辐射基板。 连接到辐射板两端的平面电极分别电磁耦合到电感元件和平面电极。 无线IC芯片由辐射板接收的信号操作,并且来自无线IC芯片的响应信号从辐射板向外辐射。

    WIRELESS IC DEVICE
    48.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20090277966A1

    公开(公告)日:2009-11-12

    申请号:US12510340

    申请日:2009-07-28

    CPC classification number: H01Q7/00 G06K19/0723 G06K19/07749 H01Q1/2208

    Abstract: A wireless IC device includes a wireless IC chip arranged to process a transmission/received signal, a matching inductance element and a planar electrode which are provided on the surface of a feeder circuit board formed by a flexible dielectric, and a loop-shaped radiation plate provided on the undersurface of the feeder circuit board. Both ends of the radiation plate are coupled to a resonance circuit including an inductance element by electromagnetic field coupling. The wireless IC chip is operated using a signal received by the radiation plate. A response signal transmitted from the wireless IC chip is externally transmitted from the radiation plate.

    Abstract translation: 无线IC器件包括布置成处理发送/接收信号的无线IC芯片,设置在由柔性电介质形成的馈电电路板的表面上的匹配电感元件和平面电极,以及环形辐射板 提供在馈电电路板的下表面上。 辐射板的两端通过电磁场耦合耦合到包括电感元件的谐振电路。 使用由辐射板接收的信号来操作无线IC芯片。 从无线IC芯片发送的响应信号从辐射板外部传输。

    WIRELESS IC DEVICE
    49.
    发明申请
    WIRELESS IC DEVICE 审中-公开
    无线IC器件

    公开(公告)号:US20090262041A1

    公开(公告)日:2009-10-22

    申请号:US12496709

    申请日:2009-07-02

    Abstract: An electromagnetic coupling module includes a wireless IC chip and a functional substrate. The electromagnetic coupling module is mounted on a radiation plate, preferably using an adhesive, for example. On the upper surface of a base material of the radiation plate, two long radiation electrodes are provided. On the undersurface of the functional substrate, capacitive coupling electrodes that individually face inner ends of the radiation electrodes are provided. A matching circuit arranged to perform the impedance matching between the wireless IC chip and each of the radiation electrodes includes the capacitive coupling electrodes. As a result, it is possible to reduce the size, facilitate the design, and reduce the cost of a wireless IC device.

    Abstract translation: 电磁耦合模块包括无线IC芯片和功能基板。 电磁耦合模块例如安装在辐射板上,优选使用粘合剂。 在辐射板的基材的上表面上设置两个长的辐射电极。 在功能基板的下表面上,设置分别面对辐射电极内端的电容耦合电极。 布置成执行无线IC芯片和每个辐射电极之间的阻抗匹配的匹配电路包括电容耦合电极。 结果,可以减小无线IC器件的尺寸,便于设计和降低成本。

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