Stripline-to-waveguide transition including metamaterial layers and an aperture ground plane
    1.
    发明授权
    Stripline-to-waveguide transition including metamaterial layers and an aperture ground plane 有权
    包括超材料层和孔径接地平面的平行至波导过渡

    公开(公告)号:US08576023B1

    公开(公告)日:2013-11-05

    申请号:US12763683

    申请日:2010-04-20

    IPC分类号: H01P5/107

    摘要: The present invention is directed to an interface for connecting a waveguide manifold of a transition to a stripline manifold of the transition. The interface may include a plurality of metamaterial layers, each including a metamaterial(s). The interface may further include a ground plane layer which may be connected to both the plurality of metamaterial layers and to the stripline manifold. Further, the interface may include a plurality of ground vias which may form channels through each of the layers of the interface and through the stripline manifold for providing a ground structure for the interface. The interface is further configured for forming a resonant structure which provides a low-loss, broadband conversion between a stripline mode and a waveguide mode for electromagnetic energy traversing through the interface between the waveguide manifold and the stripline manifold.

    摘要翻译: 本发明涉及一种用于将过渡的波导歧管连接到过渡段的带状排歧管的接口。 界面可以包括多个超材料层,每个超材料层包括超材料。 界面还可以包括可以连接到多个超材料层和带状线歧管两者的接地平面层。 此外,接口可以包括多个接地通孔,其可以形成通过接口的每个层的通道并且通过带状线歧管,用于为接口提供接地结构。 该界面还被配置用于形成谐振结构,该谐振结构在带状线模式和波导模式之间提供低损耗的宽带转换,以使电磁能量穿过波导歧管和带状线歧管之间的界面。

    Dual-polarized environmentally-hardened low profile radiating element
    2.
    发明授权
    Dual-polarized environmentally-hardened low profile radiating element 有权
    双极化环保型薄型辐射元件

    公开(公告)号:US08872713B1

    公开(公告)日:2014-10-28

    申请号:US12764338

    申请日:2010-04-21

    IPC分类号: H01Q13/10

    摘要: The present invention is directed to a radiating element assembly including radiating element integrated with a radome. The radiating element assembly may be dual-polarized. Further, the radiating element assembly may operate over a frequency band of 10.9 GHz-14.5 GHz and may be configured for minimizing polarization cross-talk at Array Normal Scan of well below −30 decibels over the entire frequency band. Still further, the radiating element assembly may provide return loss at Array Normal Scan of less than or equal to −10 dB.

    摘要翻译: 本发明涉及一种包括与雷达罩集成的辐射元件的辐射元件组件。 辐射元件组件可以是双极化的。 此外,辐射元件组件可以在10.9GHz-14.5GHz的频带上操作,并且可以被配置为在阵列正常扫描下使整个频带上的远低于-30分贝的极化串扰最小化。 此外,辐射元件组件可以在阵列正常扫描下提供小于或等于-10dB的回波损耗。

    Broad band compact load for use in multifunction phased array testing
    3.
    发明授权
    Broad band compact load for use in multifunction phased array testing 有权
    宽带紧凑型负载用于多功能相控阵测试

    公开(公告)号:US08514032B1

    公开(公告)日:2013-08-20

    申请号:US12836327

    申请日:2010-07-14

    IPC分类号: H01P1/26

    CPC分类号: H01P1/268

    摘要: The present invention is directed to a matched load. The matched load may include a stripline section and multiple resist material sections. The multiple resist material sections may be connected to the stripline section and may each include a resist material. The resist material may be a metal alloy film. Further, the load may be configured for operating over a frequency band ranging from 9 GHz to 18 GHz. Still further, the load may be configured for providing a return loss of less than −25 dB at each operating frequency included in the 9 GHz to 18 GHz frequency band. Still further, the load is compact, such that multiple loads may fit into a dual polarized radiating element cell.

    摘要翻译: 本发明涉及匹配的负载。 匹配的负载可以包括带状线段和多个抗蚀材料部分。 多个抗蚀剂材料部分可以连接到带状线部分,并且可以各自包括抗蚀剂材料。 抗蚀剂材料可以是金属合金膜。 此外,负载可以被配置为在从9GHz到18GHz的频带上工作。 此外,负载可以被配置为在9GHz至18GHz频带中包括的每个工作频率处提供小于-25dB的回波损耗。 此外,负载是紧凑的,使得多个负载可以装配到双极化辐射元件单元中。

    Optimized two panel AESA for aircraft applications
    4.
    发明授权
    Optimized two panel AESA for aircraft applications 有权
    为飞机应用优化了两个面板AESA

    公开(公告)号:US09091745B2

    公开(公告)日:2015-07-28

    申请号:US13400387

    申请日:2012-02-20

    摘要: A two panel radar system is disclosed. The radar system may include a pair of AESA panels respectively positioned on either side of a central axis, wherein a pointing direction of the first AESA panel is offset by a predetermined angle in a clockwise direction with respect to the central axis and a pointing direction of the second AESA panel is offset by the predetermined angle in a counterclockwise direction with respect to the central axis. A controller may be configured for selectively activating at least one of: the first AESA panel for providing a first coverage area in a first direction offset from the central axis, the second AESA panel for providing a second coverage area in a second direction offset from the central axis, or the pair of AESA panels jointly for providing a third coverage area between the first coverage area and the second coverage area.

    摘要翻译: 公开了一种两面板雷达系统。 雷达系统可以包括分别位于中心轴线的任一侧上的一对AESA面板,其中第一AESA面板的指向方向相对于中心轴线沿顺时针方向偏移预定角度,并且指向方向 第二AESA面板相对于中心轴在逆时针方向上偏移预定角度。 控制器可以被配置为选择性地激活以下中的至少一个:第一AESA面板,用于在偏离中心轴的第一方向上提供第一覆盖区域,第二AESA面板用于在与第二方向偏移的第二方向上提供第二覆盖区域 中心轴或一对AESA面板,用于在第一覆盖区域和第二覆盖区域之间提供第三覆盖区域。

    OPTIMIZED TWO PANEL AESA FOR AIRCRAFT APPLICATIONS
    5.
    发明申请
    OPTIMIZED TWO PANEL AESA FOR AIRCRAFT APPLICATIONS 有权
    用于飞机应用的优化双面AESA

    公开(公告)号:US20130214972A1

    公开(公告)日:2013-08-22

    申请号:US13400387

    申请日:2012-02-20

    IPC分类号: H01Q3/00

    摘要: A two panel radar system is disclosed. The radar system may include a pair of AESA panels respectively positioned on either side of a central axis, wherein a pointing direction of the first AESA panel is offset by a predetermined angle in a clockwise direction with respect to the central axis and a pointing direction of the second AESA panel is offset by the predetermined angle in a counterclockwise direction with respect to the central axis. A controller may be configured for selectively activating at least one of: the first AESA panel for providing a first coverage area in a first direction offset from the central axis, the second AESA panel for providing a second coverage area in a second direction offset from the central axis, or the pair of AESA panels jointly for providing a third coverage area between the first coverage area and the second coverage area.

    摘要翻译: 公开了一种两面板雷达系统。 雷达系统可以包括分别位于中心轴线的任一侧上的一对AESA面板,其中第一AESA面板的指向方向相对于中心轴线沿顺时针方向偏移预定角度,并且指向方向 第二AESA面板相对于中心轴在逆时针方向上偏移预定角度。 控制器可以被配置为选择性地激活以下中的至少一个:第一AESA面板,用于在偏离中心轴的第一方向上提供第一覆盖区域,第二AESA面板用于在与第二方向偏移的第二方向上提供第二覆盖区域 中心轴或一对AESA面板,用于在第一覆盖区域和第二覆盖区域之间提供第三覆盖区域。

    Metamaterial for use in low profile stripline fed radiating elements
    6.
    发明授权
    Metamaterial for use in low profile stripline fed radiating elements 有权
    用于薄型带状线馈送辐射元件的超材料

    公开(公告)号:US07940228B1

    公开(公告)日:2011-05-10

    申请号:US12231032

    申请日:2008-08-28

    IPC分类号: H01Q21/00

    CPC分类号: H01Q15/0086 H01Q21/062

    摘要: An array antenna may include a substrate, an array of metamaterial elements including radiating elements suspended in the substrate and integrated with the array of dipoles, where the metamaterial elements include a first metal layer and a second metal layer connected by a via, an array of dipoles, a groundplane coupled with a first side of the substrate, the ground plane having a symmetric slot aperture and not contacting the array of metamaterial elements, and a stripline feed for the radiating elements, where the stripline feed passes from a groundplane first side through the symmetric slot aperture to a groundplane second side.

    摘要翻译: 阵列天线可以包括衬底,包括悬置在衬底中并与偶极子阵列集成的辐射元件的超材料元件阵列,其中超材料元件包括通过通孔连接的第一金属层和第二金属层, 偶极子,与衬底的第一侧耦合的接地面,接地平面具有对称的狭缝孔径并且不接触超材料元件阵列,以及用于辐射元件的带状线馈电,其中带状线馈电从接地面第一侧穿过 对称槽孔到接地面第二侧。

    Cathode ray tube with composite mounting structure
    7.
    发明授权
    Cathode ray tube with composite mounting structure 失效
    阴极射线管与复合安装结构

    公开(公告)号:US4550344A

    公开(公告)日:1985-10-29

    申请号:US423909

    申请日:1982-09-27

    IPC分类号: H01J29/87 H04N5/645

    CPC分类号: H01J29/87

    摘要: A composite mounting structure for a cathode ray tube is described wherein L-shaped mounting brackets are secured along the corner regions of the peripheral skirt of the cathode ray tube face panel by a steel tension band, and wherein slippage of the brackets and tension band during severe thermal or mechanical shock is minimized by the inclusion of slip-resistant foam mounting blocks between the base portions of the mounting brackets and the glass skirt portion of the face panel.

    摘要翻译: 描述了一种用于阴极射线管的复合安装结构,其中L形安装支架通过钢张力带沿着阴极射线管面板的周边裙部的拐角区域固定,并且其中支架和张紧带的滑动 通过在安装支架的基部和面板的玻璃裙部之间包含防滑泡沫安装块,可以将严重的热或机械冲击减至最小。

    Dual polarized probe coupled radiating element
    10.
    发明授权
    Dual polarized probe coupled radiating element 有权
    双极化探头耦合辐射元件

    公开(公告)号:US09356360B1

    公开(公告)日:2016-05-31

    申请号:US14504485

    申请日:2014-10-02

    IPC分类号: H01Q15/24 H01Q21/24

    CPC分类号: H01Q21/245 H01Q15/24

    摘要: An electronically scanned array radiating element includes a ground plane layer having a pair of conductive probes. A metallization layer is coupled with the ground plane layer and includes a first asymmetric cluster including HOF scattering members and impedance-matching dipoles. A first electrically-large impedance-matching dipole is coupled with one of the conductive probes and is associated with the first asymmetric cluster. The first electrically-large impedance-matching dipole and the first asymmetric cluster may cooperate with one another to produce a signal. A second asymmetric cluster includes HOF scattering members and impedance-matching dipoles. A second electrically-large impedance-matching dipole is coupled with the other conductive probe and is associated with the second asymmetric cluster. The electrically-large impedance-matching dipole and the asymmetric cluster may cooperate with one another to produce a second signal having a polarization orthogonal to the polarization of the first signal.

    摘要翻译: 电子扫描阵列辐射元件包括具有一对导电探针的接地平面层。 金属化层与接地平面层耦合并且包括包括HOF散射构件和阻抗匹配偶极子的第一不对称簇。 第一电大阻抗匹配偶极与导电探针中的一个耦合,并且与第一不对称簇相关联。 第一电大阻抗匹配偶极子和第一不对称簇可以彼此配合以产生信号。 第二不对称簇包括HOF散射构件和阻抗匹配偶极子。 第二电大阻抗匹配偶极与另一个导电探针耦合并与第二不对称簇相关联。 电大阻抗匹配偶极和不对称簇可以彼此协作以产生具有与第一信号的极化正交的极化的第二信号。