Antenna feed device
    11.
    发明授权
    Antenna feed device 有权
    天线馈线装置

    公开(公告)号:US08283998B2

    公开(公告)日:2012-10-09

    申请号:US12162385

    申请日:2007-02-01

    IPC分类号: H01P1/161

    CPC分类号: H01P1/161

    摘要: An antenna feed device (100) having a first waveguide (102) and a second waveguide (104) separated from the first waveguide (102), each of which is assigned to feed one polarization of a dedicated antenna and each of said waveguides exhibit an overall L-shape form where at least one section of the L-shape of each waveguide is in parallel to the other, both having respectively a first (106) and a second (108) antenna end ending in one plane for connection to an ortho-mode transducer associated with the antenna, while the other sections of the two L-shape waveguides extend in opposite directions, having respectively a first (110) and a second (112) radio end, each of which ends with a single waveguide port for connection to a radio equipment and the waveguides arrangement yields an overall compact T-shape interconnection of the antenna and the radios dedicated to the orthogonal polarizations.

    摘要翻译: 一种具有与第一波导(102)分离的第一波导(102)和第二波导(104)的天线馈送装置(100),每个波导被分配用于馈送专用天线的一个极化,并且每个所述波导表现出 整个L形形状,其中每个波导的L形的至少一个部分平行于另一个,两者分别具有在一个平面中终止的第一(106)和第二(108)天线端,用于连接到邻位 与所述天线相关联的模式换能器,而所述两个L形波导的其它部分在相反方向上延伸,分别具有第一(110)和第二(112)无线电端,每个末端具有单个波导端口, 连接到无线电设备和波导布置产生天线和专用于正交偏振的无线电的整体紧凑的T形互连。

    T-shape waveguide twist-transformer
    12.
    发明授权
    T-shape waveguide twist-transformer 有权
    T型波导扭转变压器

    公开(公告)号:US07808337B2

    公开(公告)日:2010-10-05

    申请号:US12094049

    申请日:2006-11-14

    IPC分类号: H01P1/02 H01P1/165

    CPC分类号: H01P1/022 H01P1/165

    摘要: A junction for connecting two waveguides having substantially a 90-degree angular offset between longitudinal symmetry axes of their cross-sections. The junction has a first interface and a second interface for connecting the waveguides, and at least a first transformer section and a second transformer section, both having cross-sections of substantially rectangular shape, and both having the 90-degree angular offset between longitudinal symmetry axes of their cross-sections. The first and second transformer sections are connected such that a T-shape connection is formed and the first transformer section has a first protruded ridge on its broad wall and the second transformer section has a second protruded ridge on its broad wall. The broad wall with the second ridge is connected to the top narrow wall of the first transformer section and the ridges are located such that they overlap.

    摘要翻译: 用于连接两个波导的接头,在它们的横截面的纵向对称轴之间具有大致90度的角度偏移。 接头具有用于连接波导的第一接口和第二接口,以及至少第一变压器部分和第二变压器部分,两者具有大致矩形形状的横截面,并且两者具有纵向对称的90度角偏移 轴的横截面。 连接第一和第二变压器部分,使得形成T形连接,并且第一变压器部分在其宽壁上具有第一突出脊,而第二变压器部分在其宽壁上具有第二突出脊。 具有第二脊的宽壁连接到第一变压器部分的顶部窄壁并且脊被定位成使得它们重叠。

    Ortho-Mode Transducer
    13.
    发明申请
    Ortho-Mode Transducer 审中-公开
    正交模式传感器

    公开(公告)号:US20090302971A1

    公开(公告)日:2009-12-10

    申请号:US12162388

    申请日:2007-02-01

    IPC分类号: H01P5/12 H01P1/161

    CPC分类号: H01P1/161

    摘要: An ortho-mode transducer (100) comprising a first part (102) with a first port (106) for connecting a first rectangular waveguide (112) and a second port (108) for connecting a second rectangular waveguide (114). The signals in the two waveguides have orthogonal polarizations. The transducer also comprises a second part (104) with a third port (110)for connecting a common circular waveguide (116) in which the two orthogonal signals can be propagated. Symmetry axes of cross sections of the first and the second waveguides have orthogonal orientation. The first rectangular port (106) has its broad walls perpendicular to the circumference of the common circular waveguide (116) and the second rectangular port (108) has its broad walls alongside the circumference of the common circular waveguide. The first and second ports are connected to the third port in opposite positions via 90-degree bends (118, 120). In a coupling region a separating plate extends from a wall closing the common circular waveguide, wherein the separating plate is oriented perpendicular to the longitudinal axes of parts of the rectangular ports coupled to the common circular waveguide.

    摘要翻译: 一种正射模式换能器(100),包括具有用于连接第一矩形波导(112)的第一端口(106)和用于连接第二矩形波导(114)的第二端口(108)的第一部分。 两个波导中的信号具有正交偏振。 换能器还包括具有第三端口(110)的第二部分(104),用于连接可以传播两个正交信号的公共圆形波导(116)。 第一和第二波导的横截面的对称轴具有正交取向。 第一矩形端口(106)具有垂直于公共圆形波导(116)的圆周的宽壁,而第二矩形端口(108)具有沿着公共圆形波导的圆周的宽壁。 第一和第二端口通过90度弯曲(118,120)连接到相对位置的第三端口。 在耦合区域中,分离板从闭合公共圆形波导的壁延伸,其中分离板垂直于耦合到公共圆形波导的矩形端口的部分的纵向轴线定向。

    Parabolic reflector and antenna incorporating same
    14.
    发明授权
    Parabolic reflector and antenna incorporating same 有权
    抛物面反射器和天线结合相同

    公开(公告)号:US07280081B2

    公开(公告)日:2007-10-09

    申请号:US10496172

    申请日:2002-11-13

    申请人: Ulrich Mahr

    发明人: Ulrich Mahr

    IPC分类号: H01Q13/00 H01Q15/14

    摘要: A parabolic reflector for an antenna has a plurality of concentric annular sections arranged in series from a first annular section nearest a central axis of the reflector to a last annular section defining an outer perimeter of the reflector. Each section has a parabolic reflecting surface between inner and outer perimeters. The sections are configured such that the focal point associated with at least the last section lies inside an internal volume of the reflector and are arranged with respect to each other along the central axis, such that an overall depth of the reflector is substantially minimized. The inner perimeters of all the sections are preferably arranged to lie substantially on a plane which is perpendicular to the central axis. The outer perimeter of each section except the last section is preferably connected with the inner perimeter of the succeeding section by means of an annular strip. The strips may either each have an angle of inclination to the reflector central axis of between 0° and 3° or they may lie on respective cones running from the respective inner perimeters of the respective sections to which they are joined, to the furthest located focal point or ring.

    摘要翻译: 用于天线的抛物面反射器具有多个同心环形部分,其从最靠近反射器的中心轴线的第一环形部分串联布置到限定反射器的外周边的最后一个环形部分。 每个部分在内周和外周之间都有一个抛物线反射面。 这些部分构造成使得与至少最后部分相关联的焦点位于反射器的内部体积内并且沿着中心轴线相对于彼此布置,使得反射器的总体深度基本上最小化。 所有部分的内周边优选地布置成基本上位于垂直于中心轴线的平面上。 除了最后部分之外的每个部分的外周边优选通过环形带与后续部分的内周连接。 条带可以各自具有在0°和3°之间的反射器中心轴线的倾斜角度,或者它们可以位于从它们所连接的相应部分的相应内周边延伸到相对于最远位置的焦点 点或环。