Metamaterial for deflecting an electromagnetic wave
    62.
    发明授权
    Metamaterial for deflecting an electromagnetic wave 有权
    用于偏转电磁波的超材料

    公开(公告)号:US09198334B2

    公开(公告)日:2015-11-24

    申请号:US13522017

    申请日:2011-11-18

    Abstract: A metamaterial for deflecting an electromagnetic wave is disclosed, which comprises a functional layer. The functional layer comprises a plurality of sheet layers parallel to each other, and each of the sheet layers comprises a sheet-like substrate and a plurality of man-made microstructures arranged in an array on the sheet-like substrate. The sheet-like substrate comprises a plurality of unit blocks, and each of the man-made microstructures and a corresponding one of the unit blocks occupied thereby form a unit cell. Refractive indices of the unit cells arranged in a first direction in each of the sheet layers decrease gradually. Each of the unit cells has an anisotropic electromagnetic parameter. Through use of the metamaterial of the present disclosure, deflection of the electromagnetic wave can be achieved.

    Abstract translation: 公开了用于偏转电磁波的超材料,其包括功能层。 功能层包括彼此平行的多个片层,并且每个片层包括片状基底和在片状基底上排列成阵列的多个人造微结构。 片状基板包括多个单元块,并且由此占据的每个人造微结构体和相应的一个单元块形成单元电池。 在每个片层中沿第一方向布置的单元电池的折射率逐渐降低。 每个单元电池都具有各向异性的电磁参数。 通过使用本公开的超材料,可以实现电磁波的偏转。

    Electromagnetically transparent metamaterial
    63.
    发明授权
    Electromagnetically transparent metamaterial 有权
    电磁透明超材料

    公开(公告)号:US09178284B2

    公开(公告)日:2015-11-03

    申请号:US13522954

    申请日:2011-11-16

    CPC classification number: H01Q15/0086 G02B1/002 H01Q15/006

    Abstract: The present disclosure relates to an electromagnetically transparent metamaterial, which comprises a substrate and a plurality of man-made metal microstructures arranged periodically inside the substrate. When an electromagnetic wave propagates through the metamaterial, each of the man-made metal microstructures is equivalent to two identical two-dimensional (2D) circuits, which are placed respectively in a direction perpendicular to an incident direction of the electromagnetic wave and in a direction parallel to the incident direction of the electromagnetic wave, and each of which comprises an inductor branch and two identical capacitor branches that are symmetrically connected in parallel with the inductor branch. The 2D circuits are associated with a waveband of the electromagnetic wave so that both a dielectric constant and a magnetic permeability of the metamaterial are substantially 1 when the electromagnetic wave propagates through the metamaterial.

    Abstract translation: 本公开涉及一种电磁透明的超材料,其包括基材和在基材内周期性排列的多个人造金属微结构。 当电磁波传播通过超材料时,每个人造金属微结构等效于两个相同的二维(2D)电路,它们分别放置在垂直于电磁波的入射方向的方向上,并且沿方向 平行于电磁波的入射方向,并且其中每一个包括电感器分支和与电感器分支对称连接的两个相同的电容器分支。 2D电路与电磁波的波段相关联,使得当电磁波传播通过超材料时,超材料的介电常数和磁导率都基本为1。

    Unipolar antenna, wireless access apparatus and wireless router
    64.
    发明授权
    Unipolar antenna, wireless access apparatus and wireless router 有权
    单极天线,无线接入设备和无线路由器

    公开(公告)号:US09160066B2

    公开(公告)日:2015-10-13

    申请号:US13521744

    申请日:2011-11-08

    CPC classification number: H01Q1/38 H01Q1/2291 H01Q1/48 H01Q5/364 H01Q9/30

    Abstract: The present disclosure discloses a unipolar antenna, a wireless access apparatus and a wireless router. The unipolar antenna of the present disclosure comprises a medium substrate, as well as a power feeding point, a feeder line and a metal structure that are disposed on a surface of the medium substrate. The feeder line is connected to the power feeding point, and the feeder line and the metal structure are coupled with each other. The unipolar antenna, the wireless access apparatus and the wireless router of the present disclosure can transmit or receive electromagnetic signals of two or more different wavebands simultaneously so that they can operate within multiple operation wavebands in a single-frequency mode and operate within different operation wavebands simultaneously in a multi-frequency mode. Thereby, the antenna can be miniaturized on the premise of satisfying the performance requirements of the communication devices.

    Abstract translation: 本公开公开了一种单极天线,无线接入装置和无线路由器。 本公开的单极天线包括设置在介质基板的表面上的介质基板以及馈电点,馈线和金属结构。 馈电线连接到馈电点,馈线和金属结构相互耦合。 本公开的单极天线,无线接入装置和无线路由器可以同时发送或接收两个或更多个不同波段的电磁信号,使得它们可以在单频模式下在多个操作波段内操作并且在不同的操作波段内操作 同时处于多频模式。 因此,在满足通信装置的性能要求的前提下,可以使天线小型化。

    FRONT FEED SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVER SYSTEM THEREOF
    65.
    发明申请
    FRONT FEED SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVER SYSTEM THEREOF 有权
    前馈卫星电视天线和卫星电视接收机系统

    公开(公告)号:US20150270623A1

    公开(公告)日:2015-09-24

    申请号:US14235057

    申请日:2011-11-18

    Abstract: Disclosed is a front feed satellite television antenna comprising a metamaterial panel. The metamaterial panel comprises a core layer and a reflective panel. The core layer comprises a core layer lamella. The core layer lamella comprises a circular area and multiple annular areas distributed around the circular area. Within the circular area and the annular areas, refractive indexes are identical at a same radius, and within the respective areas of the circular area and of the annular areas, the refractive indexes decrease gradually as the radius increases. The minimum value of the refractive indexes of the circular area is less than the maximum value of the refractive indexes of the annular area adjacent thereto. For two adjacent annular areas, the minimum value of the refractive indexes of the annular area at the inner side is less than the maximum value of the refractive indexes of the annular area at the outer side. In the front feed satellite television antenna of the present invention, conventional parabolic antenna is replaced by the sheet-shaped metamaterial panel, thus facilitating manufacturing and processing, and further reducing costs. In addition, the present invention also provides a satellite television receiver system having the front feed satellite television antenna.

    Abstract translation: 公开了一种包括超材料面板的前馈卫星电视天线。 超材料面板包括芯层和反射面板。 芯层包括芯层薄片。 芯层薄片包括分布在圆形区域周围的圆形区域和多个环形区域。 在圆形区域和环形区域内,折射率在相同半径处相同,并且在圆形区域和环形区域的相应区域内,折射率随着半径增加而逐渐减小。 圆形区域的折射率的最小值小于与其相邻的环状区域的折射率的最大值。 对于两个相邻的环形区域,内侧的环形区域的折射率的最小值小于外侧的环形区域的折射率的最大值。 在本发明的前馈卫星电视天线中,传统的抛物面天线由片状超材料面板代替,从而便于制造和加工,并进一步降低成本。 此外,本发明还提供一种具有前馈卫星电视天线的卫星电视接收机系统。

    Antenna and wireless communication apparatus
    66.
    发明授权
    Antenna and wireless communication apparatus 有权
    天线和无线通信装置

    公开(公告)号:US09136604B2

    公开(公告)日:2015-09-15

    申请号:US13521444

    申请日:2011-09-30

    CPC classification number: H01Q9/42

    Abstract: An antenna comprises a medium substrate and grounding units attached on the medium substrate. The antenna further comprises a metal structure attached on the medium substrate. The metal structure comprises an electromagnetic response unit, a metal open ring enclosing the electromagnetic response unit and a feeding point connected to an end of the metal open ring. The electromagnetic response unit comprises an electric-field coupling structure. This design increases the physical length of the antenna equivalently, so an RF antenna operating at an extremely low frequency can be designed within a very small space. This can eliminate the physical limitation imposed by the spatial area when the conventional antenna operates at a low frequency, and satisfy the requirements of miniaturization, a low operating frequency and broadband multi-mode services for the mobile phone antenna. Meanwhile, a solution of a lower cost is provided for design of the antenna of wireless communication apparatuses.

    Abstract translation: 天线包括介质基板和连接在介质基板上的接地单元。 天线还包括附着在介质基板上的金属结构。 金属结构包括电磁响应单元,围绕电磁响应单元的金属开环和连接到金属开环端部的馈电点。 电磁响应单元包括电场耦合结构。 这种设计相当于增加了天线的物理长度,因此可以在非常小的空间内设计工作在极低频率的RF天线。 这可以消除传统天线在低频下工作的空间区域所带来的物理限制,满足手机天线的小型化,低工作频率和宽带多模式服务的要求。 同时,为无线通信装置的天线的设计提供了较低成本的解决方案。

    Man-made composite material and man-made composite material antenna
    67.
    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:US08902507B2

    公开(公告)日:2014-12-02

    申请号:US13522964

    申请日:2011-11-16

    CPC classification number: G02B3/0087 H01Q15/02 H01Q19/065

    Abstract: The present invention relates to a man-made composite material and a man-made composite material antenna. The man-made composite material is divided into a plurality of regions. An electromagnetic wave is incident on a first surface exits from a second surface of the man-made composite material opposite to the first surface. A line connecting a radiation source to a point on the bottom 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 bottom 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. The refraction, diffraction and reflection of the present invention at the abrupt transition points can be reduced.

    Abstract translation: 本发明涉及人造复合材料和人造复合材料天线。 人造复合材料被分成多个区域。 电磁波入射在与第一表面相对的人造复合材料的第二表面上离开的第一表面上。 将辐射源连接到第i区域的底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。 由第i个区域的底部表面上具有相同角度和角度的点组成的集合; 形成角度与角度的曲面的边界; 唯一对应。 可以减少本发明在突变转变点的折射,衍射和反射。

    Metamaterial for deflecting electromagnetic wave
    68.
    发明授权
    Metamaterial for deflecting electromagnetic wave 有权
    用于偏转电磁波的超材料

    公开(公告)号:US08827502B2

    公开(公告)日:2014-09-09

    申请号:US13522500

    申请日:2011-11-29

    CPC classification number: H01Q15/0086

    Abstract: The present embodiment relates to a metamaterial for deflecting electromagnetic wave, includes a functional layer made up by at least one metamaterial sheet layer, each of the metamaterial sheet layers including a substrate and a number of artificial microstructures attached onto the substrate. The functional layer is divided into several strip-like regions. The refractive indices in all the strip-like regions continually increase along the same direction and there are at least two adjacent first and second regions, wherein, the refractive indices in the first region continually increase from n1 to n2, the refractive indices in the second region continually increase from n3 to n4, and n2>n3. The metamaterial of the present invention that deflects electromagnetic wave has a number of regions disposed thereon. In each region, the refractive indices can continuously increase or decrease so that the electromagnetic waves within the regions will be slowly deflected.

    Abstract translation: 本实施例涉及用于偏转电磁波的超材料,包括由至少一个超材料片层构成的功能层,每个超材料片层包括基片和多个附着在基片上的人造微结构。 功能层分为几个条状区域。 所有带状区域中的折射率沿着相同的方向连续地增加,并且存在至少两个相邻的第一和第二区域,其中,第一区域中的折射率从n1连续增加到n2,第二区域中的折射率 区域从n3不断增加到n4,n2> n3。 偏转电磁波的本发明的超材料具有设置在其上的多个区域。 在每个区域中,折射率可以连续地增加或减小,使得区域内的电磁波将被缓慢偏转。

    METAMATERIAL DIELECTRIC SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME
    69.
    发明申请
    METAMATERIAL DIELECTRIC SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    金属电介质基板及其制造方法

    公开(公告)号:US20140057072A1

    公开(公告)日:2014-02-27

    申请号:US14114283

    申请日:2011-12-23

    Abstract: The present invention provides a method for manufacturing a metamaterial dielectric substrate, and a metamaterial dielectric substrate manufactured using the same. According to the metamaterial dielectric substrate and the manufacturing method thereof of the present invention, an arrangement rule of pin-shaped articles in a pin-shaped array may he predetermined during the manufacture, such that the formed metamaterial dielectric substrate has pinhole-shaped arrays arranged in a specific rule. Therefore, the metamaterial dielectric substrate may implement specific modulation functions on an electromagnetic wave such as electromagnetic wave divergence, convergence or deflection, thereby providing a more flexible design for function application of the metamaterial.

    Abstract translation: 本发明提供一种制造超导材料电介质基板的方法,以及使用其制造的超导材料电介质基板。 根据本发明的超导材料电介质基板及其制造方法,可以在制造时预先确定销状阵列中的针状物品的布置规则,使得所形成的超材料电介质基板具有排列成针状的阵列 在一个具体的规则。 因此,超材料电介质基板可以在诸如电磁波发散,会聚或偏转的电磁波上实现特定的调制功能,从而为超材料的功能应用提供更灵活的设计。

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