Cellular antenna
    1.
    发明授权
    Cellular antenna 有权
    蜂窝天线

    公开(公告)号:US07986973B2

    公开(公告)日:2011-07-26

    申请号:US12416553

    申请日:2009-04-01

    IPC分类号: H04M1/00

    摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.

    摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈送线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。

    Cellular Antenna
    3.
    发明申请
    Cellular Antenna 审中-公开
    蜂窝天线

    公开(公告)号:US20080186107A1

    公开(公告)日:2008-08-07

    申请号:US12021895

    申请日:2008-01-29

    IPC分类号: H01P1/18 H01P5/12

    摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.

    摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈电线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。

    CELLULAR ANTENNA
    4.
    发明申请
    CELLULAR ANTENNA 有权
    细胞天线

    公开(公告)号:US20090203406A1

    公开(公告)日:2009-08-13

    申请号:US12416553

    申请日:2009-04-01

    IPC分类号: H04M1/00

    摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.

    摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈送线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。