Reflector antenna, especially for a communications satellite
    1.
    发明授权
    Reflector antenna, especially for a communications satellite 失效
    反射天线,特别是通信卫星

    公开(公告)号:US5684494A

    公开(公告)日:1997-11-04

    申请号:US574444

    申请日:1995-12-15

    CPC分类号: H01Q3/20 H01Q15/24 H01Q3/18

    摘要: The invention provides a reflector antenna, especially for a communications satellite, having at least one fixed main reflector (102) with an essentially circular aperture. A fixed feed system (118) includes a horn radiator (108) with a rotationally symmetric radiation diagram and a fixed polarization direction. An auxiliary reflector may be arranged to be rotationally positionable around a main axis (E) and has a reflecting surface that is shaped as a partial surface of a nonrotationally symmetric ellipsoid with a low numerical eccentricity, which illuminates main reflector (102) elliptically with an ellipticity that is essentially constant regardless of the rotational position.

    摘要翻译: 本发明提供了一种特别用于通信卫星的反射器天线,其具有至少一个具有基本圆形孔径的固定主反射器(102)。 固定进料系统(118)包括具有旋转对称辐射图和固定极化方向的喇叭辐射器(108)。 辅助反射器可以布置成围绕主轴线(E)可旋转地定位,并且具有形状为具有低数值偏心的非对称对称椭圆体的局部表面的反射表面,该反射表面椭圆形地照射主反射器(102) 无论旋转位置如何,椭圆度基本上是恒定的。

    Outside structure conformal antenna in a supporting structure of a vehicle
    2.
    发明授权
    Outside structure conformal antenna in a supporting structure of a vehicle 有权
    车辆支撑结构中的外部结构保形天线

    公开(公告)号:US07253777B2

    公开(公告)日:2007-08-07

    申请号:US11000916

    申请日:2004-12-02

    IPC分类号: H01Q1/32

    CPC分类号: H01Q1/286 H01Q1/32

    摘要: An antenna mounted on a supporting system primary structure of a vehicle, in which the supporting system primary structure has an indentation. The antenna includes an EM functional core incorporated into the indentation of the supporting system primary structure, and a cover plate forming one of an upper and outer cover of the EM functional core that is structured and arranged as a conformal outside. Furthermore, boundary areas of the cover plate are connected with the supporting system primary structure. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

    摘要翻译: 一种安装在车辆的支撑系统主结构上的天线,其中支撑系统主结构具有压痕。 天线包括并入到支撑系统一次结构的压痕中的EM功能芯,以及形成EM功能芯的上盖和外盖之一的盖板,其被构造和布置为外形。 此外,盖板的边界区域与支撑系统一次结构连接。 本摘要既不旨在限定本说明书中公开的发明,也不旨在以任何方式限制本发明的范围。

    Outside structure conformal antenna in a supporting structure of a vehicle
    3.
    发明申请
    Outside structure conformal antenna in a supporting structure of a vehicle 有权
    车辆支撑结构中的外部结构保形天线

    公开(公告)号:US20050156786A1

    公开(公告)日:2005-07-21

    申请号:US11000916

    申请日:2004-12-02

    IPC分类号: H01Q1/28 H01Q1/32 H01Q1/38

    CPC分类号: H01Q1/286 H01Q1/32

    摘要: An antenna mounted on a supporting system primary structure of a vehicle, in which the supporting system primary structure has an indentation. The antenna includes an EM functional core incorporated into the indentation of the supporting system primary structure, and a cover plate forming one of an upper and outer cover of the EM functional core that is structured and arranged as a conformal outside. Furthermore, boundary areas of the cover plate are connected with the supporting system primary structure. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

    摘要翻译: 一种安装在车辆的支撑系统主结构上的天线,其中支撑系统主结构具有压痕。 天线包括并入到支撑系统一次结构的压痕中的EM功能芯,以及形成EM功能芯的上盖和外盖之一的盖板,其被构造和布置为外形。 此外,盖板的边界区域与支撑系统一次结构连接。 本摘要既不旨在限定本说明书中公开的发明,也不旨在以任何方式限制本发明的范围。