Pole antenna with multiple array segments
    1.
    发明授权
    Pole antenna with multiple array segments 有权
    具有多个阵列段的极天线

    公开(公告)号:US06388622B1

    公开(公告)日:2002-05-14

    申请号:US09759761

    申请日:2001-01-11

    IPC分类号: H01Q138

    摘要: A three-array pole antenna highly suited for use in a communication system, and mounted in a cylindrical cover that may be supported atop a conventional pole of similar diameter. The antenna includes a ground plane structure (26) with three outwardly facing facets (28) that are joined together to form a rigid structure. Three antenna feed printed circuit boards (14) each provide two antenna feeds to an array of antenna patches (16) that are electromagnetically coupled to the circuit boards. Metal-to-metal connections are limited to radio-frequency (RF) feed connectors to the circuit boards (24), to minimize intermodulation effects. The entire antenna structure is of low cost and is easy to assemble and install.

    摘要翻译: 一种高度适用于通信系统的三阵列极天线,并安装在可被支撑在类似直径的常规极上的圆柱形盖中。 天线包括具有三个向外的小平面(28)的接地平面结构(26),所述小面结合在一起以形成刚性结构。 三个天线馈电印刷电路板(14)各自向电磁耦合到电路板的天线贴片阵列(16)提供两个天线馈送。 金属对金属连接限于射频(RF)馈电连接器到电路板(24),以最小化互调效应。 整个天线结构成本低,易于组装和安装。

    High performance, directional cellular band antenna
    2.
    发明授权
    High performance, directional cellular band antenna 有权
    高性能,定向蜂窝频带天线

    公开(公告)号:US06281858B1

    公开(公告)日:2001-08-28

    申请号:US09447166

    申请日:1999-11-22

    IPC分类号: H01Q2100

    摘要: An indoor cellular band antenna has an outer metal housing having a 90° inner configuration and a radome positioned over the front of the housing. An antenna dipole is mounted in the housing and includes two dipole members. Each dipole member includes a rectangular dipole element extended transmission balun members and a back mounting plate. An antenna cable extends through the top panel of the housing. An outer conductor of the cable is electrically connected to one of the transmission balun member of one dipole member and an inner conductor is electrically connected to the dipole element of the same dipole member. The inner and outer conductors of the cable are mounted to the dipole member by connectors formed from the dipole member.

    摘要翻译: 室内蜂窝频带天线具有外部金属壳体,其具有90°内部构造,并且天线罩位于壳体的前部。 天线偶极子安装在壳体中并且包括两个偶极子构件。 每个偶极构件包括矩形偶极元件延伸的传输平衡 - 不平衡变压器构件和后安装板。 天线电缆延伸穿过外壳的顶板。 电缆的外部导体电连接到一个偶极子构件的一个发射平衡不平衡变压器构件,并且内部导体电连接到同一偶极子构件的偶极子元件。 电缆的内导体和外导体通过由偶极构件形成的连接器安装到偶极构件。