Antenna device and radar apparatus
    1.
    发明公开
    Antenna device and radar apparatus 有权
    天线装置和雷达装置

    公开(公告)号:EP2375492A1

    公开(公告)日:2011-10-12

    申请号:EP11156980.2

    申请日:2011-03-04

    摘要: The disclosure provides an antenna device (1), which includes a waveguide antenna (20) having wall surfaces and for emitting a radio wave in a direction substantially perpendicular to an emission face that is one of wall surfaces of the waveguide antenna extending in an elongated direction of the waveguide antenna, a plate-shape two-dimensional opening slots for beam formation formed in the waveguide antenna on the emission face side, a power feed waveguide module (30, 50) arranged in the rear face of the waveguide antenna opposite from the emission face and for supplying electric power to the waveguide antenna, and a cylindrical radome (10) having a substantially circular cross-section of a diameter that is substantially equal to a length of the emission face in a direction perpendicular to the long-side direction so that the waveguide antenna is contained in the radome so as to be arranged at substantially the centre of the radome.

    摘要翻译: 本发明提供一种天线装置(1),该天线装置(1)包括具有壁表面的波导天线(20),并且用于在基本上垂直于发射面的方向上发射无线电波,该发射面是延伸成细长的一个波导天线的壁表面 在波导天线的发射面侧形成波束形成用的波束形成用板状的二维开口槽,在波导天线的背面配置的供电波导模块(30,50) 所述发射面并用于向所述波导天线供电;以及圆柱形天线罩(10),其具有基本上圆形的横截面,其直径基本上等于所述发射面在垂直于所述长边的方向上的长度 使得波导天线被包含在天线罩中以便布置在天线罩的大致中心处。

    Radome, antenna device and radar apparatus
    5.
    发明公开
    Radome, antenna device and radar apparatus 有权
    Radom,Antennenvorrichtung undRadargerät

    公开(公告)号:EP2387108A1

    公开(公告)日:2011-11-16

    申请号:EP11156914.1

    申请日:2011-03-04

    摘要: This disclosure provides a radome (10) to be installed on an emission face side of an antenna (20), which includes an outer wall (11) having a side cross-section formed in a substantially semi-circular shape to include the antenna therein, and an inner wall (12) arranged between the outer wall and the antenna, and formed in a shape to substantially conform to the outer wall. A gap between the outer wall (11) and the inner wall (12) is wider near both ends on the circumference of the substantially semi-circular shape than at a substantially midpoint on the circumference of the substantially semi-circular shape.

    摘要翻译: 本发明提供一种安装在天线(20)的发射面侧的天线罩(10),其包括具有形成为大致半圆形形状的侧面横截面的外壁(11),以在其中包括天线 ,以及布置在外壁和天线之间的内壁(12),并且形成为基本上符合外壁的形状。 外壁(11)和内壁(12)之间的间隙在大致半圆形的圆周上的两端附近比在大致半圆形的圆周上的大致中点处更宽。

    Method for Arranging Antenna Device, Radar Apparatus, and Dielectric Member
    6.
    发明公开
    Method for Arranging Antenna Device, Radar Apparatus, and Dielectric Member 审中-公开
    雷芙芙蓉和die ches ches ches Element Element Element Element Element Element Element Element Element Element Element Element

    公开(公告)号:EP2544305A1

    公开(公告)日:2013-01-09

    申请号:EP12174630.9

    申请日:2012-07-02

    IPC分类号: H01Q13/02

    摘要: An antenna device (10) is disclosed. The antenna device (10) includes a radiator (20) for radiating an electromagnetic wave, and a dielectric body (16, 17, 18, 19) arranged on an electromagnetic wave radiating side of the radiator, and having a plurality of dielectric members arrayed in a longitudinal direction of the radiator, wherein boundaries between the plurality of adjacent dielectric members are asymmetric with respect to a virtual line perpendicularly passing through the center of the dielectric body in the longitudinal direction.

    摘要翻译: 公开了一种天线装置(10)。 天线装置(10)包括用于辐射电磁波的散热器(20)和布置在散热器的电磁波辐射侧的电介质体(16,17,18,19),并且具有多个介电体 在所述散热器的纵向方向上,所述多个相邻电介质构件之间的边界相对于在所述纵向方向垂直地穿过所述电介质体的中心的虚拟线是不对称的。