Radiating aperture waveguide feed antenna
    5.
    发明申请
    Radiating aperture waveguide feed antenna 审中-公开
    辐射孔波导馈线天线

    公开(公告)号:US20060109189A1

    公开(公告)日:2006-05-25

    申请号:US10996771

    申请日:2004-11-24

    IPC分类号: H01Q13/00

    摘要: The invention proposes a primary feed providing an asymmetrical illumination compatible with an elliptical reflector and having a small space requirement. The invention uses a short rod to modify the radiation of an open waveguide section. The invention is an antenna comprising a radiating feed made up of a waveguide, one end of the waveguide forming a radiating aperture. The end forming the radiating aperture is fitted with a rod made of dielectric material, said rod being partly inserted in the waveguide. The rod is extended outside the waveguide over a length less than twice the guided wavelength and the section of the rod develops outside the waveguide differently in each of the planes.

    摘要翻译: 本发明提出了一种提供与椭圆形反射器相容的不对称照明并具有小的空间要求的初级馈送。 本发明使用短杆来改变开放波导段的辐射。 本发明是一种天线,包括由波导形成的辐射馈电,波导的一端形成辐射孔。 形成辐射孔的端部装配有由介电材料制成的杆,所述杆部分地插入波导中。 杆在波导外延伸超过导向波长的两倍的长度,并且杆的截面在每个平面中不同地在波导外部发展。

    Rlsa antenna having two orthogonal linear polarisations
    6.
    发明申请
    Rlsa antenna having two orthogonal linear polarisations 有权
    Rlsa天线具有两个正交线性极化

    公开(公告)号:US20060001587A1

    公开(公告)日:2006-01-05

    申请号:US10525181

    申请日:2003-08-04

    IPC分类号: H01Q13/10

    摘要: The network antenna of the RLSA type in the form of a radial waveguide has a feed structure allowing simultaneous excitation of the antenna in two orthogonal linear polarizations. The feed structure, essentially placed to the rear of the antenna, consists of a circular waveguide placed at the centre of the radial waveguide and coupled to the latter by two circular slots for the excitation of the antenna in a first linear polarization and of a coaxial waveguide surrounding the circular waveguide and coupled to the radial waveguide by radial slots, the coaxial waveguide being excited by a ring-shaped waveguide placed coaxially on the outer periphery of the coaxial waveguide and coupled to the latter by slots distributed around the inner periphery of the ring for the excitation of the antenna in a second linear polarization orthogonal to the first linear polarization.

    摘要翻译: RLSA类型的径向波导形式的网络天线具有允许在两个正交线性偏振中同时激发天线的馈送结构。 馈送结构基本上放置在天线的后部,由放置在辐射波导中心的圆形波导组成,并通过两个圆形槽耦合,以便在第一线性偏振和同轴 波导,其围绕圆形波导并通过径向槽耦合到径向波导,同轴波导被同轴放置在同轴波导的外周边上的环形波导激励,并且通过分布在其周边的槽 用于以与第一线性极化正交的第二线性偏振激励天线。

    Wideband antennas
    7.
    发明申请
    Wideband antennas 有权
    宽带天线

    公开(公告)号:US20090002251A1

    公开(公告)日:2009-01-01

    申请号:US12156882

    申请日:2008-06-05

    IPC分类号: H01Q9/28

    CPC分类号: H01Q9/285 H01Q1/2291

    摘要: The invention relates to a dipole type wideband antenna comprising a substrate presenting two faces, a first conductive arm, a second conductive arm placed on the substrate, a feeder line supplying the second arm passing under the first arm.In this case, the feeder line extends by a line element placed under the second arm, this element being dimensioned to filter a given frequency.

    摘要翻译: 本发明涉及一种偶极型宽带天线,其包括具有两个面的基板,第一导电臂,放置在基板上的第二导电臂,供给通过第一臂下方的第二臂的馈电线。 在这种情况下,馈线由位于第二臂下方的线路元件延伸,该元件的尺寸被设计成过滤给定的频率。

    Method of integrating an identification circuit into a data medium
    10.
    发明申请
    Method of integrating an identification circuit into a data medium 有权
    将识别电路集成到数据介质中的方法

    公开(公告)号:US20100045438A1

    公开(公告)日:2010-02-25

    申请号:US12308724

    申请日:2007-06-13

    IPC分类号: H04Q5/22

    摘要: The present invention relates to a method for integrating an identifier circuit in a data medium formed by at least one dielectric substrate covered by a conductive layer, the conductive layer comprising a part receiving data and a part without data. The method consists in etching in the part without data of the conductive layer, at least one resonating slot forming an antenna and coupling an integrated circuit to the slot.

    摘要翻译: 本发明涉及一种用于将标识符电路集成在由由导电层覆盖的至少一个电介质衬底形成的数据介质中,该导电层包括接收数据的部分和没有数据的部分。 该方法包括在没有导电层的数据的部分中蚀刻,形成天线的至少一个谐振槽并将集成电路耦合到槽。