CASSEGRAIN MICROWAVE ANTENNA
    1.
    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

    IPC分类号: H01Q19/06

    摘要: 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.

    摘要翻译: 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
    2.
    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

    IPC分类号: H01Q19/06 H01Q15/10

    摘要: 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.

    摘要翻译: 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
    3.
    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

    IPC分类号: H01Q15/02 H01Q19/06

    CPC分类号: H01Q15/02 H01Q19/06

    摘要: 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.

    摘要翻译: 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
    4.
    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

    IPC分类号: H01Q15/02 H01Q19/06

    CPC分类号: H01Q19/065 H01Q15/02

    摘要: 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.

    摘要翻译: 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。

    Man-made composite material and man-made composite material antenna

    公开(公告)号:US20130027278A1

    公开(公告)日:2013-01-31

    申请号:US13522966

    申请日:2011-11-24

    IPC分类号: H01Q15/02

    CPC分类号: H01Q19/065 H01Q15/02

    摘要: 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.

    Impedance matching component, metamaterial panel, converging component and antenna
    6.
    发明申请
    Impedance matching component, metamaterial panel, converging component and antenna 有权
    阻抗匹配元件,超材料面板,会聚部件和天线

    公开(公告)号:US20130002509A1

    公开(公告)日:2013-01-03

    申请号:US13522971

    申请日:2011-11-28

    IPC分类号: H03H7/38 H01Q1/50

    CPC分类号: H01Q15/0086

    摘要: An impedance matching component is disclosed. The impedance matching component is disposed on and closely attached to a first side surface of a function dielectric sheet. The impedance matching component comprises a first plurality of impedance matching layers, each of which has a refractive index distribution represented as follows: n i  ( r ) = n m   i   n × ( n g  ( r ) n m   i   n ) i c + 1  ; where, i represents a serial number of each of the impedance matching layers and is a positive integer; ni(r) represents refractive indices of points in the ith impedance matching layer that have a distance of r from a center of the ith impedance matching layer; ng(r) represents refractive indices of points in the function dielectric sheet that have a distance of r from a center of the function dielectric sheet; nmin represents the minimum refractive index of the function dielectric sheet; and c represents the number of the impedance matching layers.

    摘要翻译: 公开了阻抗匹配部件。 阻抗匹配部件设置在功能电介质片的第一侧表面上并且紧密附着在功能电介质片的第一侧表面上。 阻抗匹配部件包括第一多个阻抗匹配层,每个阻抗匹配层具有如下表示的折射率分布:ni(r)= nm(n)(ng(r)nm) n)ic + 1; 其中,i表示每个阻抗匹配层的序号,为正整数; ni(r)表示第i个阻抗匹配层中与第i个阻抗匹配层的中心距离为r的点的折射率; ng(r)表示功能电介质片中与功能电介质片的中心距离为r的点的折射率; nmin表示功能电介质片材的最小折射率; c表示阻抗匹配层的数量。

    Antenna based on a metamaterial and method for generating an operating wavelength of a metamaterial panel
    7.
    发明申请
    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:US20120299788A1

    公开(公告)日:2012-11-29

    申请号:US13522952

    申请日:2011-11-16

    IPC分类号: H01Q19/06 H01Q5/00

    CPC分类号: H01Q15/02 H01Q19/06

    摘要: 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.

    摘要翻译: 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。

    Cassegrain microwave antenna
    8.
    发明授权

    公开(公告)号:US09666953B2

    公开(公告)日:2017-05-30

    申请号:US14235058

    申请日:2011-11-24

    IPC分类号: H01Q19/06 H01Q15/00 H01Q15/10

    摘要: 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.

    Metamaterial for diverging an electromagnetic wave
    10.
    发明授权
    Metamaterial for diverging an electromagnetic wave 有权
    用于发散电磁波的超材料

    公开(公告)号:US09035850B2

    公开(公告)日:2015-05-19

    申请号:US13521743

    申请日:2011-11-24

    IPC分类号: H01Q15/02 H01Q15/00

    CPC分类号: H01Q15/0086

    摘要: The present disclosure relates to a metamaterial for diverging an electromagnetic wave, which comprises at least one metamaterial sheet layer. Refractive indices of the metamaterial sheet layer are distributed in a circular form with a center of the metamaterial sheet layer, and the refractive indices remain unchanged at a same radius and increase gradually with the radius. The present disclosure changes electromagnetic parameters at each point of the metamaterial through punching or by attaching man-made microstructures so that the electromagnetic wave can be diverged after passing through the metamaterial. The metamaterial of the present disclosure features a simple manufacturing process and a low cost, and is easy to be implemented. Moreover, the metamaterial of the present disclosure has small dimensions and does not occupy a large space, so it is easy to miniaturize apparatuses made of the metamaterial of the present disclosure.

    摘要翻译: 本公开涉及用于发散电磁波的超材料,其包括至少一个超材料片层。 超材料片层的折射率分布为具有超材料片层的中心的圆形形状,并且折射率在相同半径处保持不变,并随着半径逐渐增加。 本公开通过冲压或通过附接人造微结构来改变超材料的每个点处的电磁参数,使得电磁波可以在通过超材料之后发散。 本公开的超材料具有简单的制造工艺和低成本,并且易于实施。 此外,本公开的超材料具有小的尺寸并且不占据大的空间,因此容易使由本公开的超材料制成的装置小型化。