Antenna and wireless communication device
    12.
    发明授权
    Antenna and wireless communication device 有权
    天线和无线通信设备

    公开(公告)号:US09024837B2

    公开(公告)日:2015-05-05

    申请号:US13613021

    申请日:2012-09-13

    Abstract: An antenna and a wireless communication device which are suitable for an RFID system and in which radiation characteristics are prevented from being changed as a result of impedance adjustment are configured such that the antenna includes a first loop electrode that has an external shape of a regular polygon or circle and that includes a pair of open ends, feeding portions arranged inside the first loop electrode, a second loop electrode connected to the feeding portions, and a coupling electrode that couples the first loop electrode and the second loop electrode to each other. The wireless communication device is obtained by coupling the wireless communication element which processes a high-frequency signal to the feeding portions.

    Abstract translation: 适用于RFID系统并且其中防止辐射特性作为阻抗调整的结果的天线和无线通信设备被配置为使得天线包括具有正多边形的外部形状的第一环形电极 或圆形,并且包括一对开口端,布置在第一环形电极内部的馈电部分,连接到馈电部分的第二环形电极,以及将第一环形电极和第二环形电极彼此耦合的耦合电极。 通过将处理高频信号的无线通信元件耦合到馈送部分来获得无线通信设备。

    Optical disc
    17.
    发明授权
    Optical disc 有权
    光盘

    公开(公告)号:US08228765B2

    公开(公告)日:2012-07-24

    申请号:US13295153

    申请日:2011-11-14

    Abstract: An optical disc includes an electromagnetic coupling module mounted therein. The electromagnetic coupling module includes a wireless IC chip and a feeder circuit substrate in which a feeder circuit including a resonant circuit having a predetermined resonant frequency is disposed. The electromagnetic coupling module is electromagnetically coupled to a reflective film defining a metal thin film of the optical disc, and the reflective film defines an antenna or radiation pattern of the electromagnetic coupling module.

    Abstract translation: 光盘包括安装在其中的电磁耦合模块。 电磁耦合模块包括无线IC芯片和馈电电路基板,其中设置包括具有预定谐振频率的谐振电路的馈电电路。 电磁耦合模块电磁耦合到限定光盘的金属薄膜的反射膜,反射膜限定电磁耦合模块的天线或辐射图。

    Antenna and radio IC device
    18.
    发明授权
    Antenna and radio IC device 有权
    天线和无线IC器件

    公开(公告)号:US08081125B2

    公开(公告)日:2011-12-20

    申请号:US12350307

    申请日:2009-01-08

    Abstract: An antenna includes a feeder terminal and a resonance circuit. The resonance circuit is defined by a capacitance element and an inductance element and includes first and second radiation plates. The capacitance element is electromagnetically coupled to the first radiation plate, and the inductance element is electromagnetically coupled to the second radiation plate. A radio IC device includes an electromagnetic coupling module including a feeder circuit substrate on which a radio IC chip is mounted, and radiation plates. The feeder circuit substrate includes an inductance element and a capacitance element. One of the radiation plates faces and is magnetically coupled to the inductance element. The other radiation plate faces and is electrically coupled to the capacitance element. The radio IC chip is operated by signals received by the radiation plates, and a response signal from the radio IC chip is radiated from the radiation plates.

    Abstract translation: 天线包括馈线端子和谐振电路。 谐振电路由电容元件和电感元件限定,并且包括第一和第二辐射板。 电容元件与第一辐射板电磁耦合,电感元件与第二辐射板电磁耦合。 无线IC设备包括电磁耦合模块,其包括安装无线IC芯片的馈电电路基板和辐射板。 馈电电路基板包括电感元件和电容元件。 辐射板之一面向磁耦合到电感元件。 另一个辐射板面并且电耦合到电容元件。 无线电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辐射。

    Article having electromagnetic coupling module attached thereto
    19.
    发明授权
    Article having electromagnetic coupling module attached thereto 有权
    具有电磁耦合模块的物品

    公开(公告)号:US08081121B2

    公开(公告)日:2011-12-20

    申请号:US12401767

    申请日:2009-03-11

    CPC classification number: H04B5/0012 G06K7/10178 G06K19/04 G06K19/07749

    Abstract: An article having an electromagnetic coupling module attached thereto includes an electromagnetic coupling module and a PET bottle having the electromagnetic coupling module bonded thereto. The electromagnetic coupling module includes a wireless IC chip arranged to process transmission and reception signals and the feed circuit board having the wireless IC chip mounted thereon. The feed circuit board includes a feed circuit including a resonant circuit having a predetermined resonant frequency. The feed circuit performs characteristic impedance matching between the PET bottle and the wireless IC chip. The PET bottle functions as a radiator arranged to radiate a transmission signal supplied from the feed circuit using electromagnetic field coupling and to supply a received reception signal to the feed circuit using electromagnetic field coupling.

    Abstract translation: 具有附接有电磁耦合模块的物品包括电磁耦合模块和具有与其结合的电磁耦合模块的PET瓶。 电磁耦合模块包括布置成处理发送和接收信号的无线IC芯片以及安装有无线IC芯片的馈电电路板。 馈电电路板包括具有预定谐振频率的谐振电路的馈电电路。 馈电电路执行PET瓶和无线IC芯片之间的特征阻抗匹配。 PET瓶用作散热器,其布置成使用电磁场耦合辐射从馈电电路提供的传输信号,并使用电磁场耦合将接收到的接收信号提供给馈电电路。

    WIRELESS IC DEVICE
    20.
    发明申请
    WIRELESS IC DEVICE 有权
    无线IC器件

    公开(公告)号:US20110279326A1

    公开(公告)日:2011-11-17

    申请号:US13088480

    申请日:2011-04-18

    CPC classification number: H01Q1/38 H01Q1/2225 H01Q7/00

    Abstract: A wireless IC device includes a substantially rectangular parallelepiped dielectric body, a metal pattern that is provided on the surface of the dielectric body via a film and functions as a radiator, and a wireless IC element coupled to feeding portions of the metal pattern. The dielectric body has a laminated structure including a folded flexible dielectric layer. Surfaces of the dielectric layer which face each other after the dielectric layer has been folded are non-bonded surfaces.

    Abstract translation: 无线IC器件包括基本上为长方体的电介体,金属图案,其通过膜设置在电介质体的表面上并用作散热器,以及耦合到金属图案的馈电部分的无线IC元件。 电介质体具有包括折叠的柔性介电层的叠层结构。 在电介质层折叠之后彼此面对的电介质层的表面是非接合表面。

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