ANTENNA DEVICE AND SYSTEM INCLUDING ANTENNA DEVICE
    2.
    发明申请
    ANTENNA DEVICE AND SYSTEM INCLUDING ANTENNA DEVICE 审中-公开
    天线设备和包括天线设备的系统

    公开(公告)号:US20110128125A1

    公开(公告)日:2011-06-02

    申请号:US12905528

    申请日:2010-10-15

    IPC分类号: H04Q5/22

    摘要: An antenna device performs communications with an identification tag by being connected to a reading device that reads identification information of the identification tag. The antenna device includes a first power feeding unit configured to receive power from the reading device; a resonator that is electromagnetically coupled to the first power feeding unit, the resonator having a predetermined bandwidth including a working frequency of the reading device; and a second power feeding unit that is electromagnetically coupled to the resonator, the second power feeding unit being terminated according to a predetermined resistance value.

    摘要翻译: 天线装置通过连接到读取识别标签的识别信息的读取装置来执行与识别标签的通信。 天线装置包括被配置为从读取装置接收电力的第一馈电单元; 谐振器,其电磁耦合到所述第一馈电单元,所述谐振器具有包括所述读取装置的工作频率的预定带宽; 以及电磁耦合到所述谐振器的第二馈电单元,所述第二馈电单元根据预定的电阻值终止。

    Antenna, tag communication apparatus, and reader-writer system
    4.
    发明授权
    Antenna, tag communication apparatus, and reader-writer system 有权
    天线,标签通信装置和读写器系统

    公开(公告)号:US08730017B2

    公开(公告)日:2014-05-20

    申请号:US12897247

    申请日:2010-10-04

    IPC分类号: H04Q5/22

    摘要: A first antenna section included in an antenna has a first conductor, supplies electric power to a plurality of tags, and transmits electromagnetic waves to and receives electromagnetic waves from the plurality of tags. One end of the first conductor is a feeding point and an other end of the first conductor is an open end. The first conductor is connected to a reader-writer device for communicating with the plurality of tags. The first conductor can output electromagnetic waves. A second antenna section included in the antenna has a second conductor one end of which is a feeding point, an other end of which is an open end, and which is opposite to the first conductor of the first antenna section with the plurality of tags therebetween.

    摘要翻译: 包括在天线中的第一天线部分具有第一导体,向多个标签提供电力,并且向多个标签发送电磁波并接收电磁波。 第一导体的一端是馈电点,第一导体的另一端是开口端。 第一导体连接到用于与多个标签通信的读写器设备。 第一根导体可以输出电磁波。 包括在天线中的第二天线部分具有第二导体,其一端是馈电点,其另一端是开口端,并且与第一天线部分的第一导体相对,并且其间具有多个标签 。

    Wireless tag
    6.
    发明授权
    Wireless tag 有权
    无线标签

    公开(公告)号:US08215562B2

    公开(公告)日:2012-07-10

    申请号:US12960823

    申请日:2010-12-06

    IPC分类号: G06K19/05

    摘要: The present invention provides a wireless tag to be attached onto a disc-shaped recording medium including first and second regions. The first region, made of a nonconductive member, is disposed on the inner radial part of the recording medium, whereas the second region, including a conductive member, is disposed on the outer radial part of the recording medium. The wireless tag includes: a feed section connected to a wireless IC chip; a conductive plate including a slot therein; and a slot antenna for receiving power from the feed section. The conductive plate is formed for at least partially overlapping with the second region when the wireless tag is attached onto the inner radial part of the recording medium. The slot has a length set for obtaining an inductance enough to cause a resonance between the slot antenna and the wireless IC chip at a predetermined wireless frequency.

    摘要翻译: 本发明提供一种要附着到包括第一和第二区域的盘形记录介质上的无线标签。 由非导电构件制成的第一区域设置在记录介质的内部径向部分上,而包括导电构件的第二区域设置在记录介质的外部径向部分上。 无线标签包括:连接到无线IC芯片的馈电部分; 导电板,其中包括槽; 以及用于从馈电部分接收电力的缝隙天线。 当无线标签附着到记录介质的内部径向部分上时,导电板形成为与第二区域至少部分重叠。 该槽具有一定的长度,用于获得足以在预定无线频率下在缝隙天线与无线IC芯片之间引起谐振的电感。

    WIRELESS TAG
    7.
    发明申请
    WIRELESS TAG 有权
    无线标签

    公开(公告)号:US20110155814A1

    公开(公告)日:2011-06-30

    申请号:US12960823

    申请日:2010-12-06

    IPC分类号: G06K19/077

    摘要: The present invention provides a wireless tag to be attached onto a disc-shaped recording medium including first and second regions. The first region, made of a nonconductive member, is disposed on the inner radial part of the recording medium, whereas the second region, including a conductive member, is disposed on the outer radial part of the recording medium. The wireless tag includes: a feed section connected to a wireless IC chip; a conductive plate including a slot therein; and a slot antenna for receiving power from the feed section. The conductive plate is formed for at least partially overlapping with the second region when the wireless tag is attached onto the inner radial part of the recording medium. The slot has a length set for obtaining an inductance enough to cause a resonance between the slot antenna and the wireless IC chip at a predetermined wireless frequency.

    摘要翻译: 本发明提供一种要附着到包括第一和第二区域的盘形记录介质上的无线标签。 由非导电构件制成的第一区域设置在记录介质的内部径向部分上,而包括导电构件的第二区域设置在记录介质的外部径向部分上。 无线标签包括:连接到无线IC芯片的馈电部分; 导电板,其中包括槽; 以及用于从馈电部分接收电力的缝隙天线。 当无线标签附着到记录介质的内部径向部分上时,导电板形成为与第二区域至少部分重叠。 该槽具有一定的长度,用于获得足以在预定无线频率下在缝隙天线与无线IC芯片之间引起谐振的电感。

    WIRELESS TAG
    8.
    发明申请
    WIRELESS TAG 有权
    无线标签

    公开(公告)号:US20110121080A1

    公开(公告)日:2011-05-26

    申请号:US12913360

    申请日:2010-10-27

    IPC分类号: G06K19/077

    摘要: A wireless tag includes: a wireless communication circuit that includes first and second terminals coupled to a loop antenna and performs wireless communication using the loop antenna; a first conductor that forms a first curved surface and includes a third terminal disposed at a first end of the first curved surface and coupled to the first terminal, and includes a first area including a second end of the first curved surface; and a second conductor that forms a second curved surface, includes a fourth terminal disposed at a third end of the second curved surface and coupled to the second terminal, and includes a second area including a fourth end of the second curved surface, the second area being parallel to the first area and overlapping with the first area, the first and second curved surfaces forming the loop antenna.

    摘要翻译: 无线标签包括:无线通信电路,其包括耦合到环形天线的第一和第二终端,并使用环形天线执行无线通信; 第一导体,其形成第一弯曲表面并且包括设置在所述第一弯曲表面的第一端处并且联接到所述第一端子的第三端子,并且包括包括所述第一弯曲表面的第二端的第一区域; 以及形成第二弯曲表面的第二导体,包括设置在所述第二弯曲表面的第三端并联接到所述第二端子的第四端子,并且包括第二区域,所述第二区域包括所述第二曲面的第四端,所述第二区域 平行于第一区域并与第一区域重叠,第一和第二弯曲表面形成环形天线。

    RADIO FREQUENCY IDENTIFICATION TAG AND ANTENNA
    9.
    发明申请
    RADIO FREQUENCY IDENTIFICATION TAG AND ANTENNA 有权
    无线电频率识别标签和天线

    公开(公告)号:US20100108770A1

    公开(公告)日:2010-05-06

    申请号:US12578685

    申请日:2009-10-14

    IPC分类号: G06K19/077 H01Q9/28

    摘要: A radio frequency identification tag includes: a resilient base sheet; an electronic component; a reinforcing member having at least one concave portion at a periphery of the reinforcing member; and an antenna including a dipole portion and an inductance portion, the inductance portion having an impedance matching with that of the electronic component and being formed in a loop shape; the inductance portion being partly covered by the reinforcing member, the loop shape of the inductance portion being narrowed where the loop shape runs under the concave portion of the periphery of the reinforcing member and being widened outside of the reinforcing member.

    摘要翻译: 射频识别标签包括:弹性基片; 电子元件; 加强构件,其在所述加强构件的周围具有至少一个凹部; 以及包括偶极部分和电感部分的天线,所述电感部分具有与所述电子部件的阻抗匹配的阻抗并且形成为环形; 所述电感部分由所述加强部件部分地覆盖,所述电感部分的环形形状在所述环形形状在所述加强部件的周边的凹部下方延伸并且被加宽到所述加强部件的外侧的状态下变窄。

    Radio frequency identification tag and antenna
    10.
    发明授权
    Radio frequency identification tag and antenna 有权
    射频识别标签和天线

    公开(公告)号:US08276825B2

    公开(公告)日:2012-10-02

    申请号:US12578685

    申请日:2009-10-14

    IPC分类号: G06K19/06

    摘要: A radio frequency identification tag includes: a resilient base sheet; an electronic component; a reinforcing member having at least one concave portion at a periphery of the reinforcing member; and an antenna including a dipole portion and an inductance portion, the inductance portion having an impedance matching with that of the electronic component and being formed in a loop shape; the inductance portion being partly covered by the reinforcing member, the loop shape of the inductance portion being narrowed where the loop shape runs under the concave portion of the periphery of the reinforcing member and being widened outside of the reinforcing member.

    摘要翻译: 射频识别标签包括:弹性基片; 电子元件; 加强构件,其在所述加强构件的周围具有至少一个凹部; 以及包括偶极部分和电感部分的天线,所述电感部分具有与所述电子部件的阻抗匹配的阻抗并且形成为环形; 所述电感部分由所述加强部件部分地覆盖,所述电感部分的环形形状在所述环形形状在所述加强部件的周边的凹部下方延伸并且被加宽到所述加强部件的外侧的状态下变窄。