Coupling device for impedance matching to a guided wave radar probe
    3.
    发明授权
    Coupling device for impedance matching to a guided wave radar probe 有权
    用于阻抗匹配的耦合装置与导波雷达探头

    公开(公告)号:US09574929B2

    公开(公告)日:2017-02-21

    申请号:US14133110

    申请日:2013-12-18

    摘要: A coupling device for impedance matching a probe of a guided wave radar (GWR) system. A feed-through is for connecting to a coaxial cable or other transmission line connector that includes an inner conductor which connects to an output of a transceiver and an outer conductor that connects to an outer metal sleeve. A subwavelength coaxial transmission line (CTL) having a length from λ/5 to λ/2 is coupled to the feed-through including an inner conductor connected to the inner conductor of the feed-through and an outer conductor connected to the outer metal sleeve. A mode converter (MC) having a plurality of metal fingers (7) of length 2λ± twenty percent is connected to the outer conductor of the subwavelength CTL, where the MC includes a dielectric coating on its inner conductor connected to the inner conductor of the subwavelength CTL.

    摘要翻译: 一种用于阻抗匹配导波雷达(GWR)系统探头的耦合装置。 馈通用于连接到同轴电缆或其它传输线连接器,其包括连接到收发器的输出的内部导体和连接到外部金属套筒的外部导体。 具有从λ/ 5到λ/ 2的长度的亚波长同轴传输线(CTL)耦合到馈通,其包括连接到馈通的内部导体的内部导体和连接到外部金属套筒的外部导体 。 具有长度为2λ±20%的多个金属指(7)的模式转换器(MC)连接到副波长CTL的外导体,其中MC包括在其内导体上的电介质涂层, 亚波长CTL。

    Antenna with effective and electromagnetic bandgap (EBG) media and related system and method
    5.
    发明授权
    Antenna with effective and electromagnetic bandgap (EBG) media and related system and method 有权
    天线具有有效和电磁带隙(EBG)介质及相关系统及方法

    公开(公告)号:US09219313B2

    公开(公告)日:2015-12-22

    申请号:US13750799

    申请日:2013-01-25

    摘要: An apparatus includes an antenna having multiple layers. At least a first of the layers includes both an effective medium and an electromagnetic bandgap (EBG) medium. The antenna could include a ground plane and a feed line, and the first layer of the antenna can be located between the ground plane and the feed line. The antenna could also include a slot ground and a planar antenna structure, and the first layer of the antenna could be located between the slot ground and the planar antenna structure. The antenna could further include a first substrate between a feed line and a slot ground and a second substrate covering a planar antenna structure, and the first layer could include one of the first and second substrates.

    摘要翻译: 一种装置包括具有多层的天线。 至少第一层包括有效介质和电磁带隙(EBG)介质。 天线可以包括接地平面和馈线,并且天线的第一层可以位于接地平面和馈线之间。 天线还可以包括插槽接地和平面天线结构,并且天线的第一层可以位于插槽接地和平面天线结构之间。 天线还可以包括在馈电线和缝隙接地之间的第一衬底和覆盖平面天线结构的第二衬底,并且第一层可以包括第一和第二衬底之一。

    Threaded coupling device with nozzle for GWR measurements in non-metallic tanks
    7.
    发明授权
    Threaded coupling device with nozzle for GWR measurements in non-metallic tanks 有权
    螺纹连接装置,带有用于非金属罐中GWR测量的喷嘴

    公开(公告)号:US09518856B2

    公开(公告)日:2016-12-13

    申请号:US14229063

    申请日:2014-03-28

    摘要: A coupling device for coupling a threaded feed-through of a process connection to provide a launcher for a non-metallic storage tank. The storage tank includes a tank aperture in its top surface. The coupling device includes a foil nozzle including an inner upper metal foil surface that includes a threaded aperture for securing the feed-through thereto, and a first and second lower metal foil surface on respective sides of the upper metal foil surface. The foil nozzle also includes a first and a second foil level transition region disposed between the respective sides of the inner upper metal foil surface and the first and second lower metal foil surface. The foil nozzle can be configured in a cylindrical, horn, or a corrugated horn shape.

    摘要翻译: 一种联接装置,用于联接过程连接的螺纹进料,以提供用于非金属储罐的发射器。 储罐在其顶表面上包括罐孔。 联接装置包括箔喷嘴,其包括内上金属箔表面,其包括用于固定其馈通的螺纹孔,以及在上金属箔表面的相应侧上的第一和第二下金属箔表面。 箔喷嘴还包括设置在内上金属箔表面和第一和第二下金属箔表面的相应侧之间的第一和第二箔级过渡区域。 箔喷嘴可以被配置成圆柱形,角形或波纹状的喇叭状。

    SENSOR DEVICE WITH HELICAL ANTENNA AND RELATED SYSTEM AND METHOD
    8.
    发明申请
    SENSOR DEVICE WITH HELICAL ANTENNA AND RELATED SYSTEM AND METHOD 审中-公开
    带有天线的传感器装置及相关系统及方法

    公开(公告)号:US20160336658A1

    公开(公告)日:2016-11-17

    申请号:US15221529

    申请日:2016-07-27

    IPC分类号: H01Q11/08 H01Q1/38 H01Q1/32

    CPC分类号: H01Q11/08 H01Q1/3233 H01Q1/38

    摘要: An apparatus includes a sensor that receives a first electrical signal and provides a second electrical signal in response to the first electrical signal. The second electrical signal is based on at least one parameter monitored by the sensor. The apparatus also includes an antenna that converts first wireless signals into the first electrical signal and that converts the second electrical signal into second wireless signals. The antenna includes a substrate, conductive traces, and conductive interconnects. The conductive traces are formed on first and second surfaces of the substrate. The conductive interconnects couple the conductive traces, and the conductive interconnects and the conductive traces form at least one helical arm of the antenna. The conductive traces could be formed in various ways, such as by etching or direct printing. The conductive interconnects could also be formed in various ways, such as by filling vias in the substrate or direct printing.

    摘要翻译: 一种装置包括传感器,其接收第一电信号并响应于第一电信号提供第二电信号。 第二电信号基于由传感器监测的至少一个参数。 该装置还包括天线,其将第一无线信号转换成第一电信号并将第二电信号转换成第二无线信号。 天线包括基板,导电迹线和导电互连。 导电迹线形成在基板的第一和第二表面上。 导电互连件耦合导电迹线,并且导电互连和导电迹线形成天线的至少一个螺旋臂。 导电迹线可以以各种方式形成,例如通过蚀刻或直接印刷。 导电互连也可以以各种方式形成,例如通过在基板中填充通孔或直接印刷。