MULTI-SECTOR ANTENNA
    3.
    发明申请
    MULTI-SECTOR ANTENNA 审中-公开
    多部门天线

    公开(公告)号:US20100066622A1

    公开(公告)日:2010-03-18

    申请号:US12312797

    申请日:2007-11-29

    IPC分类号: H01Q13/10

    摘要: The present invention relates to a multi-sector antenna comprising N (N>1) planar antennas each constituted of a longitudinal radiation slot etched on a first substrate provided with a ground plane and supplied by an excitation line. The N first substrates are fixed on a second common substrate so that the radiation axis of each antenna is parallel to said second substrate, the N first substrates being interconnected around an axis perpendicular to the second substrate. The invention can be applied to high definition wireless cameras.

    摘要翻译: 本发明涉及一种包括N(N> 1)个平面天线的多扇形天线,每个天线均由在被设置有接地平面并由激励线提供的第一基板上被蚀刻的纵向辐射槽构成。 N个第一衬底固定在第二公共衬底上,使得每个天线的辐射轴平行于所述第二衬底,N个第一衬底围绕垂直于第二衬底的轴互相连接。 本发明可应用于高清无线摄像机。

    Microwave filter comprising a coaxial structure with a metallized foam having a periodic profile
    10.
    发明授权
    Microwave filter comprising a coaxial structure with a metallized foam having a periodic profile 有权
    微波滤波器包括具有周期性轮廓的具有金属化泡沫的同轴结构

    公开(公告)号:US07355495B2

    公开(公告)日:2008-04-08

    申请号:US10540147

    申请日:2003-12-22

    IPC分类号: H01P1/202

    CPC分类号: H01P1/202

    摘要: The invention relates to a microwave filter comprising a coaxial structure, consisting of a tubular outer conductor and an inner bar conductor. According to the invention, the inner bar conductor extends in an axial direction inside the outer tube and, together with said tube, forms a series of concentric slots in the axial direction thereby defining successive coaxial line segments with low characteristic impedance and coaxial line segments with high characteristic impedance. The aforementioned concentric slots are produced in a synthetic foam block.

    摘要翻译: 本发明涉及一种包括同轴结构的微波过滤器,其由管状外导体和内杆导体组成。 根据本发明,内杆导体在外管内部沿轴向延伸,并且与所述管一起在轴向方向上形成一系列同心槽,从而限定具有低特性阻抗的连续同轴线段和具有 高特性阻抗。 上述同心槽在合成泡沫块中制造。