Single polarization slot antenna array with inter-element capacitive coupling plate and associated methods
    1.
    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。

    Single polarization slot antenna array with inter-element coupling and associated methods
    2.
    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。

    Multi-band ring focus antenna system with co-located main reflectors
    3.
    发明授权
    Multi-band ring focus antenna system with co-located main reflectors 失效
    多频带环形聚焦天线系统,共同配置主反射器

    公开(公告)号:US06911953B2

    公开(公告)日:2005-06-28

    申请号:US10703253

    申请日:2003-11-07

    摘要: A compact multi-band ring-focus antenna system. The antenna system includes a first and a second main reflector 304, 306, each having a shaped surface of revolution about a common boresight axis (322) of the antenna. A first backfire type RF feed system (302, 312) is provided for feeding the first main reflector (304) on a first frequency band. A second RF feed (301) coaxial with the first RF feed (300) is provided for feeding the second main reflector (306) on a second frequency band spectrally offset from the first frequency band. Further a portion of the second RF feed passes through a first sub-reflectors (302) of the backfire feed. The second RF feed is terminated a distance from the first sub-reflector to illuminate a second sub-reflector (303).

    摘要翻译: 紧凑型多波段环形聚焦天线系统。 天线系统包括第一和第二主反射器304,306,每个具有围绕天线的公共视轴(322)的成形的旋转表面。 提供了第一回火式RF馈送系统(302,312),用于将第一主反射器(304)馈送在第一频带上。 提供与第一RF馈送(300)同轴的第二RF馈送(301),用于在与第一频带频谱偏移的第二频带上馈送第二主反射器(306)。 此外,第二RF馈送的一部分通过反馈馈送的第一子反射器(302)。 第二RF馈送端接第一子反射器的距离以照亮第二子反射器(303)。

    Multi-band coaxial ring-focus antenna with co-located subreflectors
    4.
    发明授权
    Multi-band coaxial ring-focus antenna with co-located subreflectors 失效
    带同向子反射器的多波段同轴环形聚焦天线

    公开(公告)号:US06937201B2

    公开(公告)日:2005-08-30

    申请号:US10703257

    申请日:2003-11-07

    摘要: A multi-band ring focus antenna system includes a main reflector (408) that is operable at a plurality spectrally offset frequency bands. A first feed (301, 403) includes a first feed horn (301) and a first sub-reflector (403), which are positioned spaced apart from each other at respective locations along a boresight axis of the main reflector. The locations are selected so that the first feed horn and the first sub-reflector share a commonly located first phase center (401). A second feed (302, 404) designed for operation on a second RF frequency band includes a second feed horn (302) and a second sub-reflector (404), each positioned at a location along the boresight axis of the main reflector so that they share a commonly located second phase center.

    摘要翻译: 多频带环焦点天线系统包括可在多个频谱偏移频带操作的主反射器(408)。 第一馈送(301,403)包括第一馈电喇叭(301)和第一子反射器(403),第一馈电喇叭(301)和第一子反射器(403)在沿着主反射器的视轴的相应位置彼此间隔开。 选择位置使得第一馈电喇叭和第一子反射器共享共同定位的第一相位中心(401)。 设计用于在第二RF频带上操作的第二馈送(302,404)包括第二馈电喇叭(302)和第二子反射器(404),每个定位在主反射器的视轴上的位置处,使得 他们共享一个共同的第二阶段中心。

    Dual polarization antenna array with inter-element capacitive coupling plate and associated methods
    5.
    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
    6.
    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。