Antenna for radio frequency identification reader
    1.
    发明申请
    Antenna for radio frequency identification reader 审中-公开
    射频识别阅读器天线

    公开(公告)号:US20050237241A1

    公开(公告)日:2005-10-27

    申请号:US11117083

    申请日:2005-04-27

    摘要: An antenna for radio frequency communication, such as for a reader circuit that is configured to be coupled to a coupler of a system for controlling fluid dispensing. The antenna can include a printed circuit board with an aperture and a plurality of windings disposed circumferentially about the aperture. The antenna can also include a U-shaped core having first and second legs coupled by a third leg, the third leg being coupled to the printed circuit board, and the first and second legs extending generally parallel with respect to opposite sides of the printed circuit board over the plurality of windings.

    摘要翻译: 用于射频通信的天线,例如用于读取器电路,其被配置为耦合到用于控制流体分配的系统的耦合器。 天线可以包括具有孔的印刷电路板和围绕孔围绕周向布置的多个绕组。 天线还可以包括具有由第三支腿耦合的第一和第二支脚的U形芯,第三支腿耦合到印刷电路板,并且第一和第二支腿相对于印刷电路的相对侧大致平行地延伸 在多个绕组上。