Single polarization slot antenna array with inter-element coupling and associated methods
    1.
    发明授权
    Single polarization slot antenna array with inter-element coupling and associated methods 失效
    具有元件间耦合和相关方法的单极化缝隙天线阵列

    公开(公告)号:US07420519B2

    公开(公告)日:2008-09-02

    申请号:US11303338

    申请日:2005-12-16

    IPC分类号: H01Q13/10

    摘要: The slot-mode antenna includes an array of slot antenna units carried by a substrate, and each slot antenna unit having a pair of patch antenna elements arranged in laterally spaced apart relation about at least one central feed position. Adjacent patch antenna elements of adjacent slot-mode antenna units have respective spaced apart edge portions with predetermined shapes and relative positioning to provide increased capacitive coupling therebetween. The spaced apart edge portions may be continuously or periodically interdigitated to provide the increased capacitive coupling therebetween.

    摘要翻译: 时隙模式天线包括由衬底承载的缝隙天线单元的阵列,并且每个缝隙天线单元具有围绕至少一个中心馈送位置以横向隔开的关系布置的一对贴片天线元件。 相邻槽模式天线单元的相邻贴片天线元件具有预定形状和相对定位的相应间隔开的边缘部分,以在它们之间提供增加的电容耦合。 间隔开的边缘部分可以连续地或周期性地交错,以在它们之间提供增加的电容耦合。

    Dual polarization antenna array with inter-element capacitive coupling plate and associated methods
    3.
    发明授权
    Dual polarization antenna array with inter-element capacitive coupling plate and associated methods 失效
    双极化天线阵列与元件间电容耦合板及相关方法

    公开(公告)号:US07408519B2

    公开(公告)日:2008-08-05

    申请号:US11303342

    申请日:2005-12-16

    IPC分类号: H01Q13/10

    CPC分类号: H01Q21/065 H01Q1/38 H01Q21/26

    摘要: The dual-polarization antenna with a slot pattern can produce vertical polarized energy near the horizon and can scan to near grazing angles. The dual-polarization, slot-mode antenna includes an array of dual-polarization, slot-mode, antenna units carried by a substrate, and each dual-polarization, slot-mode antenna unit having at least four patch antenna elements arranged in spaced apart relation about a central feed position. Adjacent patch antenna elements of adjacent dual-polarization, slot-mode antenna units have respective spaced apart edge portions defining gaps therebetween. Capacitive coupling plates are adjacent the gaps and overlap the respective spaced apart edge portions to provide increased capacitive coupling therebetween.

    摘要翻译: 具有槽纹图案的双极化天线可以在水平线附近产生垂直极化能量,并且可以扫描到接近的掠角。 双极化时隙模式天线包括由衬底承载的双极化,时隙模式天线单元的阵列,并且每个双极化时隙模式天线单元具有间隔布置的至少四个贴片天线元件 关于中央进给位置的关系。 相邻双极化缝隙天线单元的相邻贴片天线元件具有限定间隙的相应间隔开的边缘部分。 电容耦合板与间隙相邻并且与相应的间隔开的边缘部分重叠,以在它们之间提供增加的电容耦合。

    Dual polarization antenna array with inter-element coupling and associated methods
    4.
    发明授权
    Dual polarization antenna array with inter-element coupling and associated methods 失效
    具有元件间耦合和相关方法的双极化天线阵列

    公开(公告)号:US07221322B1

    公开(公告)日:2007-05-22

    申请号:US11303712

    申请日:2005-12-14

    IPC分类号: H01Q1/38

    CPC分类号: H01Q21/065 H01Q1/38 H01Q21/26

    摘要: The dual-polarization, slot-mode antenna includes an array of dual-polarization, slot-mode, antenna units carried by a substrate, with each dual-polarization, slot-mode antenna unit having at least four patch antenna elements arranged in spaced apart relation about a central feed position. Adjacent patch antenna elements of adjacent dual-polarization, slot-mode antenna units include respective spaced apart edge portions having predetermined shapes and relative positioning to provide increased capacitive coupling therebetween. The respective spaced apart edge portions may be continuously or periodically interdigitated to provide the increased capacitive coupling therebetween.

    摘要翻译: 双极化时隙模式天线包括由衬底承载的双偏振时隙模式天线单元的阵列,每个双极化缝隙模式天线单元具有间隔布置的至少四个贴片天线元件 关于中央进给位置的关系。 相邻双极化缝隙天线单元的相邻贴片天线单元包括具有预定形状和相对定位的相应间隔开的边缘部分,以在它们之间提供增加的电容耦合。 相应的间隔开的边缘部分可以连续地或周期性地交错,以在它们之间提供增加的电容耦合。

    Single polarization slot antenna array with inter-element capacitive coupling plate and associated methods
    5.
    发明授权
    Single polarization slot antenna array with inter-element capacitive coupling plate and associated methods 失效
    单极化槽天线阵列与元件间电容耦合板及相关方法

    公开(公告)号:US07408520B2

    公开(公告)日:2008-08-05

    申请号:US11303345

    申请日:2005-12-16

    IPC分类号: H01Q13/10

    CPC分类号: H01Q21/065 H01Q1/38

    摘要: The slot-mode antenna includes an array of slot antenna units carried by a substrate, and each slot antenna unit has a pair of patch antenna elements arranged in laterally spaced apart relation about at least one central feed position. Adjacent patch antenna elements of adjacent slot-mode antenna units include respective spaced apart edge portions defining gaps therebetween, and a capacitive coupling layer or plates overlap the respective spaced apart edge portions to provide increased capacitive coupling therebetween. The capacitive coupling layer may include continuous or periodic capacitive coupling plates along each gap defined by the respective spaced apart edge portions.

    摘要翻译: 时隙模式天线包括由衬底承载的缝隙天线单元的阵列,并且每个缝隙天线单元具有围绕至少一个中心馈送位置以横向间隔开的关系布置的一对贴片天线元件。 相邻槽模式天线单元的相邻贴片天线元件包括在其间限定间隙的相应的间隔开的边缘部分,并且电容耦合层或板与相应的间隔开的边缘部分重叠以在其间提供增加的电容耦合。 电容耦合层可以包括沿着由相应间隔开的边缘部分限定的每个间隙的连续的或周期性的电容耦合板。

    Phased array antenna with selective capacitive coupling and associated methods
    10.
    发明授权
    Phased array antenna with selective capacitive coupling and associated methods 失效
    具有选择性电容耦合和相关方法的相控阵天线

    公开(公告)号:US06894655B1

    公开(公告)日:2005-05-17

    申请号:US10702713

    申请日:2003-11-06

    摘要: A phased array antenna includes a substrate, and an array of dipole antenna elements on the substrate. Each dipole antenna element includes a medial feed portion, and a pair of legs extending outwardly therefrom. Pairs of adjacent legs of adjacent dipole antenna elements include respective spaced apart end portions. The phased array antenna further includes selectable impedance elements and switches. Each switch is for selectively coupling at least one impedance element between a respective pair of adjacent legs of adjacent dipole antenna elements for changing the capacitive coupling therebetween.

    摘要翻译: 相控阵天线包括衬底和衬底上的偶极天线元件阵列。 每个偶极天线元件包括中间馈送部分和从其向外延伸的一对腿。 相邻偶极子天线元件的相邻支腿的对包括相应的间隔开的端部。 相控阵天线还包括可选择的阻抗元件和开关。 每个开关用于选择性地将至少一个阻抗元件耦合在相邻偶极子天线元件的相应的一对相邻的支腿之间,以改变它们之间的电容耦合。