INTEGRATED STRIPLINE FEED NETWORK FOR LINEAR ANTENNA ARRAY
    2.
    发明公开
    INTEGRATED STRIPLINE FEED NETWORK FOR LINEAR ANTENNA ARRAY 审中-公开
    综合带状线食品网线性天线组

    公开(公告)号:EP2954594A1

    公开(公告)日:2015-12-16

    申请号:EP13874608.6

    申请日:2013-02-08

    IPC分类号: H01Q21/30

    摘要: 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.

    EXPANDING AXIAL RATIO BANDWIDTH FOR VERY LOW ELEVATIONS
    3.
    发明公开
    EXPANDING AXIAL RATIO BANDWIDTH FOR VERY LOW ELEVATIONS 审中-公开
    桥速比的带宽非常低的延长增加

    公开(公告)号:EP2962363A1

    公开(公告)日:2016-01-06

    申请号:EP13876746.2

    申请日:2013-03-01

    IPC分类号: H01Q21/24

    摘要: 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.

    CIRCULARLY POLARIZED ANTENNA
    4.
    发明公开
    CIRCULARLY POLARIZED ANTENNA 审中-公开
    圆极化天线

    公开(公告)号:EP2962362A1

    公开(公告)日:2016-01-06

    申请号:EP13876280.2

    申请日:2013-03-01

    IPC分类号: H01Q21/24

    摘要: A broad-band circularly-polarized antenna is presented. The circularly-polarized 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 includes at least one feed network communicatively coupled to edge portions of the at least four monopole 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. The 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.

    FABRICATION OF THREE-DIMENSIONAL PRINTED CIRCUIT BOARD STRUCTURES
    5.
    发明公开
    FABRICATION OF THREE-DIMENSIONAL PRINTED CIRCUIT BOARD STRUCTURES 有权
    生产三维电路板结构的

    公开(公告)号:EP2781144A1

    公开(公告)日:2014-09-24

    申请号:EP11875716.0

    申请日:2011-11-18

    IPC分类号: H05K3/36 H05K1/14 H04L29/00

    摘要: 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.