Antenna device
    2.
    发明授权
    Antenna device 失效
    天线设备

    公开(公告)号:US07253771B2

    公开(公告)日:2007-08-07

    申请号:US11130245

    申请日:2005-05-17

    IPC分类号: H01Q1/38 H01Q9/16

    摘要: An antenna device is disclosed. An antenna such as a dipole antenna and a parallel feeder each formed of a conductor pattern are disposed on a dielectric plate. The connector is connected to the antenna through the parallel feeder. The parallel feeder has a length of an integral multiple of a half wavelength and has an even number of bending points between the connector and the antenna.

    摘要翻译: 公开了一种天线装置。 诸如偶极子天线和每个由导体图案形成的平行馈线的天线设置在电介质板上。 连接器通过平行进料器连接到天线。 平行进料器具有半波长的整数倍的长度,并且在连接器和天线之间具有偶数个弯曲点。

    Antenna device
    3.
    发明授权
    Antenna device 失效
    天线设备

    公开(公告)号:US07423596B2

    公开(公告)日:2008-09-09

    申请号:US11826728

    申请日:2007-07-18

    IPC分类号: H01Q1/38 H01Q21/00

    摘要: An antenna device is disclosed. An antenna such as a dipole antenna and a parallel feeder each formed of a conductor pattern are disposed on a dielectric plate. The connector is connected to the antenna through the parallel feeder. The parallel feeder has a length of an integral multiple of a half wavelength and has an even number of bending points between the connecter and the antenna.

    摘要翻译: 公开了一种天线装置。 诸如偶极子天线和每个由导体图案形成的平行馈线的天线设置在电介质板上。 连接器通过平行进料器连接到天线。 平行进料器具有半波长的整数倍的长度,并且在连接器和天线之间具有偶数个弯曲点。

    Wireless tag and electrically conductive pipe having wireless tag
    4.
    发明授权
    Wireless tag and electrically conductive pipe having wireless tag 有权
    无线标签和具有无线标签的导电管

    公开(公告)号:US07961103B2

    公开(公告)日:2011-06-14

    申请号:US12318723

    申请日:2009-01-07

    摘要: A wireless tag adapted for mounting inside a hollow electrically conductive pipe, includes: a contact placed in contact with the electrically conductive pipe so as to be electrically connected to the electrically conductive pipe; a lead wire placed inside the electrically conductive pipe along a longitudinal direction of the electrically conductive pipe and spaced a prescribed distance away from an inside wall of the electrically conductive pipe, thereby forming a coaxial line together with the electrically conductive pipe; and a wireless tag circuit, electrically connected at one end to the contact and at the other end to the lead wire, for generating a response signal in response to an interrogation signal transmitted from a reader/writer.

    摘要翻译: 一种适于安装在中空导电管内的无线标签,包括:与导电管接触的触点,以电连接到导电管; 沿着导电管的长度方向配置在导电管的内侧,与导电管的内壁隔开规定距离的导线,与导电管一起形成同轴线; 以及无线标签电路,其一端电连接到触点,另一端电连接到引线,用于响应于从读取器/写入器发送的询问信号而产生响应信号。

    Wireless tag and electrically conductive pipe having wireless tag
    5.
    发明申请
    Wireless tag and electrically conductive pipe having wireless tag 有权
    无线标签和具有无线标签的导电管

    公开(公告)号:US20090273446A1

    公开(公告)日:2009-11-05

    申请号:US12318723

    申请日:2009-01-07

    IPC分类号: H04Q5/22 H02G3/00

    摘要: A wireless tag adapted for mounting inside a hollow electrically conductive pipe, includes: a contact placed in contact with the electrically conductive pipe so as to be electrically connected to the electrically conductive pipe; a lead wire placed inside the electrically conductive pipe along a longitudinal direction of the electrically conductive pipe and spaced a prescribed distance away from an inside wall of the electrically conductive pipe, thereby forming a coaxial line together with the electrically conductive pipe; and a wireless tag circuit, electrically connected at one end to the contact and at the other end to the lead wire, for generating a response signal in response to an interrogation signal transmitted from a reader/writer.

    摘要翻译: 一种适于安装在中空导电管内的无线标签,包括:与导电管接触的触点,以电连接到导电管; 沿导电管的长度方向配置在导电管的内部,与导电管的内壁隔开规定距离的导线,与导电管一起形成同轴线; 以及无线标签电路,其一端电连接到触点,另一端电连接到引线,用于响应于从读取器/写入器发送的询问信号产生响应信号。