Metamaterial for converging electromagnetic waves
    11.
    发明申请
    Metamaterial for converging electromagnetic waves 有权
    用于会聚电磁波的超材料

    公开(公告)号:US20120299670A1

    公开(公告)日:2012-11-29

    申请号:US13522493

    申请日:2011-11-17

    CPC classification number: G02B1/002 G02B3/0087 G02B3/08 H01Q15/0086

    Abstract: The present disclosure relates to a metamaterial for converging electromagnetic waves, which comprises a plurality of metamaterial sheet layers stacked integrally in an x direction. Each of the metamaterial sheet layers comprises a plurality of metamaterial units. Each of the metamaterial units has an identical substrate unit and a man-made microstructure attached on the substrate unit. The metamaterial units of each row have a same refractive index. Refractive indices of the metamaterial units of each column satisfy particular relationships. The man-made microstructure is a non-90° rotationally symmetrical structure, and an extraordinary optical axis of a refractive index ellipsoid thereof is non-perpendicular to and unparallel to the y direction. The thickness of the metamaterial can be considerably decreased while the function of converging electromagnetic waves is achieved in the present disclosure. This is favorable for making the metamaterial product miniaturized and lightweight.

    Abstract translation: 本公开涉及用于会聚电磁波的超材料,其包括沿x方向一体堆叠的多个超材料片层。 每个超材料片层包括多个超材料单元。 每个超材料单元具有相同的基板单元和附着在基板单元上的人造微结构。 每行的超材料单元具有相同的折射率。 每列的超材料单位的折射率满足特定的关系。 人造微结构是非90°的旋转对称结构,其折射率椭圆的非常的光轴与y方向不垂直并且不平行。 在本公开内容中,可以显着地减少超材料的厚度,同时会聚电磁波的功能。 这有利于使超材料产品小型化和轻量化。

    ANTENNA DEVICE
    12.
    发明申请
    ANTENNA DEVICE 有权
    天线设备

    公开(公告)号:US20120293385A1

    公开(公告)日:2012-11-22

    申请号:US13522022

    申请日:2011-09-30

    CPC classification number: H01Q1/38 H01Q5/364 H01Q9/045 H01Q21/065 H01Q21/29

    Abstract: The present disclosure discloses an antenna device, which comprises an array antenna and a power divider. The array antenna comprises a plurality of antenna units, and each of the antenna units comprises a conductive sheet engraved with a groove topology pattern, conductive feeding points and a feeder line. The power divider is adapted to divide a baseband signal into a plurality of weighted signals and then transmit the weighted signals to the antenna units arranged in an array via the conductive feeding points respectively. By arraying the antenna units and using the beam forming method, the directionality of the antenna can be designed as needed through phase superposition between the antenna units; and then, a reflective metal plate is provided on the back side of the antenna so that a back lobe of the antenna is compressed. In this way, the miniaturized antenna array can obtain a high directionality.

    Abstract translation: 本公开公开了一种天线装置,其包括阵列天线和功率分配器。 阵列天线包括多个天线单元,并且每个天线单元包括雕刻有凹槽拓扑图案的导电板,导电馈电点和馈线。 功率分配器适于将基带信号划分为多个加权信号,然后分别经由导电馈送点将加权信号发送到布置在阵列中的天线单元。 通过排列天线单元并使用波束形成方法,可以根据需要通过天线单元之间的相位叠加来设计天线的方向性; 然后,在天线的背面设置反射金属板,使得天线的后凸起被压缩。 以这种方式,小型化天线阵列可以获得高方向性。

    Impedance matching component
    13.
    发明申请
    Impedance matching component 有权
    阻抗匹配组件

    公开(公告)号:US20120280761A1

    公开(公告)日:2012-11-08

    申请号:US13522335

    申请日:2011-11-18

    Abstract: The present disclosure discloses an impedance matching component disposed between a first medium and a second medium, which is formed by stacking a plurality of homogeneous metamaterial sheet layers in a direction perpendicular to surfaces thereof. Each of the metamaterial sheet layers comprises a substrate and a plurality of man-made microstructures attached thereon. A first and last metamaterial sheet layers have impedances identical to those of the first and second media respectively. The man-made microstructures attached on the first metamaterial sheet layer have a first pattern, the man-made microstructures attached on the last metamaterial sheet layer have a second pattern, and the man-made microstructures attached on intermediate ones of the metamaterial sheet layers have patterns that are combinations of the first and second patterns, with the first pattern becoming smaller continuously and the second pattern becoming larger continuously in the stacking direction of the metamaterial sheet layers.

    Abstract translation: 本公开公开了一种设置在第一介质和第二介质之间的阻抗匹配部件,其通过在垂直于其表面的方向上层叠多个均匀的超材料片层而形成。 每个超材料片层包括基底和附着在其上的多个人造微结构。 第一和最后的超材料片层分别具有与第一和第二介质相同的阻抗。 附着在第一超材料片层上的人造微结构具有第一图案,附着在最后的超材料片层上的人造微结构具有第二图案,并且附着在中间的超材料片层上的人造微结构具有 图案是第一图案和第二图案的组合,其中第一图案连续变小并且第二图案在超材料片层的堆叠方向上连续变大。

    CASSEGRAIN MICROWAVE ANTENNA
    15.
    发明申请

    公开(公告)号:US20150364828A1

    公开(公告)日:2015-12-17

    申请号:US14235058

    申请日:2011-11-24

    CPC classification number: H01Q19/062 H01Q15/0086 H01Q15/10 H01Q19/065

    Abstract: Disclosed is a Cassegrain microwave antenna, which comprises a radiation source, a first metamaterial panel used for radiating an electromagnetic wave emitted by the radiation source, and a second metamaterial panel having an electromagnetic wave convergence feature and used for converting into plane wave the electromagnetic wave radiated by the first metamaterial panel. Employment of the principle of metamaterial for manufacturing the antenna allows the antenna to break away from restrictions of conventional concave lens shape, convex lens shape, and parabolic shape, thereby allowing the shape of the Cassegrain microwave antenna to be panel-shaped or any shape as desired, while allowing for reduced thickness, reduced size, and facilitated processing and manufacturing, thus providing beneficial effects of reduced costs and improved gain effect.

    Abstract translation: 公开了一种卡塞格伦微波天线,其包括辐射源,用于辐射由辐射源发射的电磁波的第一超材料面板和具有电磁波会聚特征的第二超材料面板,用于将电磁波转换为平面波 由第一个超材料面板辐射。 采用超材料制造天线的原理可以使天线脱离常规凹透镜形状,凸透镜形状和抛物线形状的限制,从而使卡塞格伦微波天线的形状成为面板形或任何形状 期望,同时允许减小厚度,减小尺寸,并且促进加工和制造,从而提供降低成本和改善增益效果的有益效果。

    CASSEGRAIN SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVING SYSTEM THEREOF
    16.
    发明申请
    CASSEGRAIN SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVING SYSTEM THEREOF 有权
    卫星电视天线和卫星电视接收系统

    公开(公告)号:US20150303584A1

    公开(公告)日:2015-10-22

    申请号:US14235051

    申请日:2011-11-17

    CPC classification number: H01Q19/062 H01Q15/0086 H01Q15/10

    Abstract: The present invention discloses a Cassegrain satellite television antenna comprising a metamaterial plate. The metamaterial plate comprises a core layer. The core layer comprises core sublayers. Each core sublayer comprises a circular area and a plurality of annuli distributed around the circular area. According to the Cassegrain satellite television antenna of the present invention, the traditional parabolic antenna is replaced with a sheet-like metamaterial plate which is easier to process and has a lower cost. In addition, the present invention also provides a satellite television receiving system equipped with the above-mentioned Cassegrain satellite television antenna.

    Abstract translation: 本发明公开了一种包括超材料板的卡塞格伦卫星电视天线。 超材料板包括芯层。 核心层包括核心子层。 每个核心子层包括分布在圆形区域周围的圆形区域和多个环形区域。 根据本发明的Cassegrain卫星电视天线,传统的抛物面天线被更容易处理且成本更低的片状超材料板代替。 此外,本发明还提供一种配备有上述Cassegrain卫星电视天线的卫星电视接收系统。

    Antenna based on a metamaterial and method for generating an operating wavelength of a metamaterial panel
    17.
    发明授权
    Antenna based on a metamaterial and method for generating an operating wavelength of a metamaterial panel 有权
    基于用于产生超材料面板的工作波长的超材料和方法的天线

    公开(公告)号:US09160077B2

    公开(公告)日:2015-10-13

    申请号:US13522952

    申请日:2011-11-16

    CPC classification number: H01Q15/02 H01Q19/06

    Abstract: The present invention relates to an antenna based on a metamaterial and a method for generating an operating wavelength of a metamaterial panel. The antenna comprises a radiation source, and a metamaterial panel capable of converging an electromagnetic wave and operating at a first wavelength. The metamaterial panel is adapted to convert the electromagnetic wave radiated from the radiation source into a plane wave and to enable the antenna to simultaneously operate at a second wavelength and a third wavelength which are smaller than the first wavelength and are different multiples of the first wavelength. The present invention further provides a method for generating an operating wavelength of a metamaterial panel for use in the aforesaid antenna. These improve the convergence performance and reduce the volume and size of the antenna.

    Abstract translation: 本发明涉及基于超材料的天线和用于产生超材料面板的工作波长的方法。 天线包括辐射源和能够会聚电磁波并以第一波长工作的超材料面板。 超材料面板适于将从辐射源辐射的电磁波转换成平面波,并且使得天线能够以比第一波长小的第二波长和第三波长同时操作,并且是第一波长的不同倍数 。 本发明还提供一种用于产生用于上述天线的超材料面板的工作波长的方法。 这些提高了收敛性能,并减小了天线的体积和尺寸。

    Man-made composite material and man-made composite material antenna
    18.
    发明授权
    Man-made composite material and man-made composite material antenna 有权
    人造复合材料和人造复合材料天线

    公开(公告)号:US09099788B2

    公开(公告)日:2015-08-04

    申请号:US13522966

    申请日:2011-11-24

    CPC classification number: H01Q19/065 H01Q15/02

    Abstract: The present invention relates to a man-made composite material. The man-made composite material is divided into a plurality of regions. A plane electromagnetic wave is incident on a first surface and exits in the form of a spherical wave from a second surface of the man-made composite material opposite to the first surface. Reverse extensions of the exiting electromagnetic wave intersect with each other at a virtual focus of the man-made composite material. A line connecting the virtual focus to a point on the top surface of the ith region and a line perpendicular to the man-made composite material form an angle θ therebetween, which uniquely corresponds to a curved surface in the ith region. A set formed by points on the top surface of the ith region that have the same angle θ forms a boundary of the curved surface to which the angle θ uniquely corresponds.

    Abstract translation: 本发明涉及人造复合材料。 人造复合材料被分成多个区域。 平面电磁波入射在第一表面上,并以与第一表面相对的人造复合材料的第二表面从球形波形的形式出射。 退出的电磁波的反向延伸在人造复合材料的虚拟焦点处彼此相交。 将虚拟焦点连接到第i个区域的顶表面上的点和垂直于人造复合材料的线形成角度的线; 其间唯一地对应于第i个区域中的曲面。 由具有相同角度和角度的第i个区域的顶表面上的点形成的集合; 形成角度与角度的曲面的边界; 唯一对应。

    ARTIFICIAL ELECTROMAGNETIC MATERIAL
    19.
    发明申请
    ARTIFICIAL ELECTROMAGNETIC MATERIAL 有权
    人造电磁材料

    公开(公告)号:US20140043124A1

    公开(公告)日:2014-02-13

    申请号:US14111498

    申请日:2011-10-27

    CPC classification number: H01F1/00 H01Q15/0086 H01Q15/08 H01Q15/10

    Abstract: The present invention provides an artificial electromagnetic material, comprising at least one material sheet layer; wherein each material sheet layer is provided with a first substrate and a second substrate which are oppositely arranged; and a plurality of artificial microstructures are attached on a surface, facing the second substrate, of the first substrate. The first substrate and the second substrate on both sides of the artificial microstructure are in such tight contact therewith that the number of electric field lines passing through the substrates is increased and the equivalent permittivity of the artificial electromagnetic material is effectively improved.

    Abstract translation: 本发明提供一种人造电磁材料,其包括至少一个材料片层; 其中每个材料片层设置有相对布置的第一基底和第二基底; 并且多个人造微结构附着在第一基板的面对第二基板的表面上。 人造微结构的两侧的第一基板和第二基板紧密接触,使得通过基板的电场线的数量增加,并且有效地提高了人造电磁材料的等效介电常数。

    Metamaterial for separating electromagnetic wave beam
    20.
    发明授权
    Metamaterial for separating electromagnetic wave beam 有权
    用于分离电磁波束的超材料

    公开(公告)号:US08649100B2

    公开(公告)日:2014-02-11

    申请号:US13522716

    申请日:2011-11-28

    CPC classification number: H01Q15/02 H01Q15/0033 H01Q15/0086

    Abstract: A metamaterial for separating an electromagnetic wave beam is disclosed. Two kinds of man-made microstructures are attached on a substrate of the metamaterial. The first man-made microstructures each have a principal optical axis parallel to a first electric field direction, and the second man-made microstructures each have a principal optical axis parallel to a second electric field direction. The metamaterial comprises a first region and a second region. The first man-made microstructures in the first region have the largest geometric size and the first man-made microstructures in other regions increase in geometric size continuously in a direction towards the first region; and the second man-made microstructures in the second region have the largest geometric size and the second man-made microstructures in other regions increase in geometric size continuously in a direction towards the second region.

    Abstract translation: 公开了用于分离电磁波束的超材料。 两种人造微结构附着在超材料的基底上。 第一人造微结构各自具有平行于第一电场方向的主光轴,并且第二人造微结构各自具有平行于第二电场方向的主光轴。 超材料包括第一区域和第二区域。 第一区域的第一个人造微结构具有最大的几何尺寸,其他区域的第一个人造微结构在朝向第一区域的方向上连续地增加几何尺寸; 并且第二区域中的第二人造微结构具有最大的几何尺寸,并且其它区域中的第二人造微结构在朝向第二区域的方向上连续地增加几何尺寸。

Patent Agency Ranking