EXPANDING AXIAL RATIO BANDWIDTH FOR VERY LOW ELEVATIONS
    1.
    发明申请
    EXPANDING AXIAL RATIO BANDWIDTH FOR VERY LOW ELEVATIONS 审中-公开
    扩大轴向比例对于非常低的高度

    公开(公告)号:WO2014131196A1

    公开(公告)日:2014-09-04

    申请号:PCT/CN2013/072065

    申请日:2013-03-01

    Abstract: Systems and methods for expanding the axial ratio bandwidth at very low elevations are provided. In certain implementations, a system comprises an antenna having a first group of antenna elements and a second group of antenna elements, wherein elements in the first group of antenna elements are reflectively symmetrical about a plane with corresponding elements in the second group of antenna elements; and a global navigation satellite system receiver configured to drive the antenna and process received signals from global navigation satellite system satellites, wherein the global navigation satellite system receiver operates elements in the first group of antenna elements with a first phase delay and the second group of antenna elements with a second, different phase delay and drives the first group of antenna elements and the second group of antenna elements at different power levels.

    Abstract translation: 提供了用于在非常低的高度扩展轴向比率带宽的系统和方法。 在某些实现中,系统包括具有第一组天线元件和第二组天线元件的天线,其中第一组天线元件中的元件围绕第二组天线元件中的对应元件的平面反射对称; 以及全球导航卫星系统接收器,被配置为驱动天线并处理来自全球导航卫星系统卫星的接收信号,其中全球导航卫星系统接收机利用第一相位延迟来操作第一组天线元件中的元件,而第二组天线 具有第二不同相位延迟的元件,并以不同的功率级驱动第一组天线元件和第二组天线元件。

    FABRICATION OF THREE-DIMENSIONAL PRINTED CIRCUIT BOARD STRUCTURES
    2.
    发明申请
    FABRICATION OF THREE-DIMENSIONAL PRINTED CIRCUIT BOARD STRUCTURES 审中-公开
    三维印刷电路板结构的制造

    公开(公告)号:WO2013071519A1

    公开(公告)日:2013-05-23

    申请号:PCT/CN2011/082471

    申请日:2011-11-18

    Abstract: A method of fabricating components for a three-dimensional circuit structure includes providing a printed circuit board (PCB) having a top surface, an opposing bottom surface, and an end section. A first angled channel is formed in the top surface at the end section, with the first angled channel extending to an edge of the end section and dividing the end section into a first end portion and a second end portion. The PCB material is removed from the top surface at the first end portion to form a first support member having an upper surface at a preselected distance below the top surface. A second angled channel is formed in the bottom surface at the end section of the first PCB, with the second angled channel extending to the edge of the end section and being adjacent to the first support member. The PCB material is removed from the bottom surface at the second end portion to form a second support member having an upper surface that is contiguous with the top surface of the PCB. A ramp portion extends between the first support member and the second support member.

    Abstract translation: 一种制造用于三维电路结构的组件的方法包括提供具有顶表面,相对的底表面和端部的印刷电路板(PCB)。 第一倾斜通道形成在端部的顶表面中,第一倾斜通道延伸到端部部分的边缘并且将端部部分分成第一端部部分和第二端部部分。 所述PCB材料在所述第一端部处从所述顶表面移除以形成第一支撑构件,所述第一支撑构件具有在所述顶表面下方预定距离的上表面。 在第一PCB的端部处的底表面中形成第二倾斜通道,第二倾斜通道延伸到端部部分的边缘并与第一支撑构件相邻。 所述PCB材料在所述第二端部处从所述底表面移除以形成具有与所述PCB的顶表面邻接的上表面的第二支撑构件。 斜坡部分在第一支撑构件和第二支撑构件之间延伸。

    CIRCULARLY POLARIZED ANTENNA
    3.
    发明申请
    CIRCULARLY POLARIZED ANTENNA 审中-公开
    圆极化天线

    公开(公告)号:WO2014131195A1

    公开(公告)日:2014-09-04

    申请号:PCT/CN2013/072064

    申请日:2013-03-01

    Abstract: A broad-band circularly- polarised antenna is presented. The circularly-polarised antenna includes at least four monopole antenna elements having respective at least four radiating surfaces with respective at least four normals. The monopole antenna elements are arranged around a vertical axis. The normals of the respective radiating surfaces are perpendicular to and point away from the vertical axis. The broad-band circularly-polarized antenna include s at least one feed network communicatively coupled to edge portions of the at least four mono pole antenna elements. A first antenna element is driven with a first driving phase offset by 90 degrees from a second driving phase used to drive a second antenna element. Tie second driving phase is offset by 90 degrees from a third driving phase used to drive a third monopole antenna element. The third driving phase is offset by 90 degrees from a fourth driving phase used to drive a fourth antenna element.

    Abstract translation: 提出了一种宽带圆极化天线。 圆极化天线包括至少四个单极天线元件,其具有相应的至少四个具有相应的至少四个法线的辐射表面。 单极天线元件围绕垂直轴布置。 相应的辐射表面的法线垂直于并垂直于垂直轴。 宽带圆极化天线包括至少一个馈送网络,通信地耦合到至少四个单极天线元件的边缘部分。 第一天线元件由与用于驱动第二天线元件的第二驱动相位偏移90度的第一驱动相位驱动。 第二驱动相位与用于驱动第三单极天线元件的第三驱动相位偏移90度。 与用于驱动第四天线元件的第四驱动相位偏移第三驱动相位90度。

    INTEGRATED STRIPLINE FEED NETWORK FOR LINEAR ANTENNA ARRAY
    4.
    发明申请
    INTEGRATED STRIPLINE FEED NETWORK FOR LINEAR ANTENNA ARRAY 审中-公开
    线性天线阵列的集成线条馈线网络

    公开(公告)号:WO2014121515A1

    公开(公告)日:2014-08-14

    申请号:PCT/CN2013/071565

    申请日:2013-02-08

    Abstract: An embodiment of an integrated stripline feed network for a linear antenna array comprises a power distribution network coupled to the linear antenna array; a feed signal input/output component coupled to the power distribution network; wherein the input/output component receives a feed signal and splits the feed signal for distributing to a plurality of antenna elements of the linear antenna array through the power distribution network. The integrated stripline feed network is configured to be integrated into a support body of the linear antenna array, wherein, the support body structurally supports the linear antenna array.

    Abstract translation: 用于线性天线阵列的集成带状线馈电网络的实施例包括耦合到线性天线阵列的配电网络; 耦合到配电网络的馈送信号输入/输出组件; 其中所述输入/输出部件接收馈送信号并且分割所述馈送信号以通过所述配电网络分配到所述线性天线阵列的多个天线元件。 集成带状线馈电网络被配置为集成到线性天线阵列的支撑体中,其中,支撑体在结构上支撑线性天线阵列。

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