Front feed satellite television antenna and satellite television receiver system thereof
    21.
    发明授权
    Front feed satellite television antenna and satellite television receiver system thereof 有权
    前馈卫星电视天线及其卫星电视接收机系统

    公开(公告)号:US09331393B2

    公开(公告)日:2016-05-03

    申请号:US14235057

    申请日:2011-11-18

    Abstract: A front feed satellite television antenna includes a metamaterial panel. The metamaterial panel includes a core layer and a reflective panel. The core layer includes a core layer lamella which further includes 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, the refractive indexes decrease gradually as radius increases. The minimum refractive index of the circular area is less than the maximum the refractive index of the annular area adjacent thereto. For two adjacent annular areas, the minimum refractive index of the annular area at the inner side is less than the maximum refractive indexes of the annular area at the outer side. The metamaterial panel can replace conventional parabolic antenna, thus facilitating manufacturing and processing, and further reducing costs.

    Abstract translation: 前馈卫星电视天线包括超材料面板。 超材料面板包括芯层和反射面板。 芯层包括芯层薄片,其进一步包括圆形区域和围绕圆形区域分布的多个环形区域。 在圆形区域和环形区域内,折射率在相同的半径处相同,并且在各个区域内,折射率随半径增加而逐渐减小。 圆形区域的最小折射率小于与其相邻的环形区域的折射率的最大值。 对于两个相邻的环形区域,内侧的环形区域的最小折射率小于外侧的环形区域的最大折射率。 超材料面板可以代替传统的抛物面天线,从而有助于制造和加工,并进一步降低成本。

    Metamaterial and metamaterial antenna
    22.
    发明授权
    Metamaterial and metamaterial antenna 有权
    超材料和超材料天线

    公开(公告)号:US09142892B2

    公开(公告)日:2015-09-22

    申请号:US13522969

    申请日:2011-11-16

    CPC classification number: H01Q15/08 H01Q19/06

    Abstract: The present invention relates to a metamaterial and a metamaterial antenna. The metamaterial is disposed in a propagation direction of the electromagnetic waves emitted from a radiation source. A line connecting the radiation source to a point on a first surface of the metamaterial and a line perpendicular to the metamaterial form an angle θ therebetween, which uniquely corresponds to a curved surface in the metamaterial. Each point on the curved surface to which the angle θ uniquely corresponds has a same refractive index. Refractive indices of the metamaterial decrease gradually as the angle θ increases. The electromagnetic waves propagating through the metamaterial exits in parallel from a second surface of the metamaterial. The refraction, diffraction and reflection at the abrupt transition points can be significantly reduced in the present disclosure and the problems caused by interferences are eased, which further improves performances of the metamaterial and the metamaterial antenna.

    Abstract translation: 本发明涉及超材料和超材料天线。 超材料设置在从辐射源发射的电磁波的传播方向上。 将辐射源连接到超材料的第一表面上的点和垂直于超材料的线形成角度的线; 其间,它们独特地对应于超材料中的曲面。 曲面上的每个点与角度和角度相对应; 唯一对应具有相同的折射率。 超材料的折射率随着角度而减小; 增加 通过超材料传播的电磁波从超材料的第二表面平行地离开。 在本公开中,在突变转变点处的折射,衍射和反射可以显着降低,并且由干扰引起的问题得到缓解,这进一步提高了超材料和超材料天线的性能。

    Man-made composite material and man-made composite material antenna
    23.
    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:US09142891B2

    公开(公告)日:2015-09-22

    申请号:US13522958

    申请日:2011-11-16

    CPC classification number: H01Q15/08 H01Q19/06

    Abstract: The present invention relates to a man-made composite material and a man-made composite material antenna. The man-made composite material is disposed in a propagation direction of a plane electromagnetic wave and convert it into a spherical wave. Reverse extensions of the spherical wave intersect at a virtual focus. A line connecting the virtual focus to a point on the second surface of the man-made composite material and a line perpendicular to the man-made composite material form an angle θ therebetween, which uniquely corresponds to a curved surface in the man-made composite material. A set formed by points having the same angle θ forms a boundary of the curved surface to which the angle θ uniquely corresponds. Each point on the curved surface to which the angle θ uniquely corresponds has a same refractive index. Refractive indices of the man-made composite material increase gradually as the angle θ increases.

    Abstract translation: 本发明涉及人造复合材料和人造复合材料天线。 人造复合材料沿平面电磁波的传播方向设置,并将其转换成球面波。 球面波的反向延伸在虚拟焦点处相交。 将虚拟焦点连接到人造复合材料的第二表面上的一条线和垂直于人造复合材料的线形成角度; 其间独特地对应于人造复合材料中的曲面。 由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。 曲面上的每个点与角度和角度相对应; 唯一对应具有相同的折射率。 人造复合材料的折射率随着角度和角度逐渐增加; 增加

    OFFSET FEED SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVER SYSTEM THEREOF
    24.
    发明申请
    OFFSET FEED SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVER SYSTEM THEREOF 有权
    卫星馈线卫星电视天线和卫星电视接收机系统

    公开(公告)号:US20140320360A1

    公开(公告)日:2014-10-30

    申请号:US14235059

    申请日:2011-11-18

    Abstract: Disclosed is an offset feed satellite television antenna comprising a metamaterial panel (100) arranged behind a feed (1). The metamaterial panel (100) comprises a core layer (10) and a reflective panel (200) arranged on a lateral surface of the core layer (10). The core layer (10) comprises at least one core layer lamella (11). The core layer lamella (11) can be divided into multiple belt areas on the basis of refractive indexes. With a fixed point as a center, the refractive indexes on the multiple belt areas are identical at a same radius, while the refractive indexes on each belt area decrease gradually as the radius increases. For two adjacent belt areas, the minimum value of the refractive indexes of the inner belt area is less than the maximum value of the refractive indexes of the outer belt area. A connection between the center and the feed (1) is perpendicular to the core layer lamella (11), while the center does not overlap the center of the core layer lamella (11). In addition, the present invention also provides a satellite television receiver system having the offset feed satellite television antenna. The present invention allows for facilitated manufacturing and processing, and for further reduced costs.

    Abstract translation: 公开了一种偏置馈电卫星电视天线,其包括布置在馈送(1)后面的超材料面板(100)。 超材料板(100)包括芯层(10)和布置在芯层(10)的侧表面上的反射板(200)。 芯层(10)包括至少一个芯层薄片(11)。 芯层薄片(11)可以基于折射率分成多个带区域。 以固定点为中心,多个带区域的折射率在相同的半径处相同,而每个带区域的折射率随着半径的增加而逐渐减小。 对于两个相邻的带区域,内带区域的折射率的最小值小于外带区域的折射率的最大值。 中心和进料(1)之间的连接垂直于芯层薄片(11),而中心不与芯层薄片(11)的中心重叠。 此外,本发明还提供一种具有偏置馈电卫星电视天线的卫星电视接收机系统。 本发明允许便利的制造和加工,并且进一步降低成本。

    METAMATERIAL ANTENNA
    25.
    发明申请
    METAMATERIAL ANTENNA 有权
    金属天线

    公开(公告)号:US20140292615A1

    公开(公告)日:2014-10-02

    申请号:US14353028

    申请日:2012-04-09

    Abstract: The disclosure relates to a metamaterial antenna, where the metamaterial antenna includes an enclosure, a feed, a first metamaterial that clings to an aperture edge of the feed, a second metamaterial that is separated by a preset distance from the first metamaterial and is set oppositely, and a third metamaterial that clings to an edge of the second metamaterial, where the enclosure, the feed, the first metamaterial, the second metamaterial, and the third metamaterial make up a closed cavity; and a central axis of the feed penetrates center points of the first metamaterial and the second metamaterial; and a reflection layer for reflecting an electromagnetic wave is set on surfaces of the first metamaterial and the second metamaterial, where the surfaces are located outside the cavity.

    Abstract translation: 本发明涉及超材料天线,其中超材料天线包括外壳,馈电,粘附到馈电的孔边缘的第一超材料,与第一超材料隔开预设距离并相对设置的第二超材料 以及附着在第二超材料的边缘上的第三超材料,其中外壳,进料,第一超材料,第二超材料和第三超材料构成封闭的空腔; 并且所述进料的中心轴线穿过所述第一超材料和所述第二超材料的中心点; 并且用于反射电磁波的反射层设置在第一超材料和第二超材料的表面位于空腔外部。

    ELECTROMAGNETIC WAVE BEAM SPLITTER
    26.
    发明申请
    ELECTROMAGNETIC WAVE BEAM SPLITTER 有权
    电磁波束分离器

    公开(公告)号:US20140070117A1

    公开(公告)日:2014-03-13

    申请号:US14118015

    申请日:2011-11-21

    Abstract: Embodiments of the present invention relate to an electromagnetic wave beam splitter, comprising a functional layer made of at least one metamaterial sheet, wherein different metamaterial sheets have the same refractive index distribution; the metamaterial sheet may be divided into a circular region and an annular region concentric to the circular region; a refractive index increases continuously as a radius increases and refractive indices at the same radius are the same within the circular region; and a refractive index decreases continuously as a radius increases and refractive indices are the same at the same radius within the annular region. The circular region of the functional layer of the beam splitter according to the present invention has the function of diverging an electromagnetic wave; the annular region has the function of converging an electromagnetic wave; the electromagnetic wave incident on the circular region of the functional layer deflects toward edges on two sides of the functional layer respectively; the electromagnetic wave incident on the annular region deflects in a direction toward a circle center; and after an electromagnetic wave emitted by a signal source is incident on the beam splitter, an emergent electromagnetic wave forms an annular radiation region. This can satisfy the requirements of, for example, avoiding an obstacle and interference.

    Abstract translation: 本发明的实施例涉及一种电磁波束分离器,包括由至少一个超材料片制成的功能层,其中不同的超材料片具有相同的折射率分布; 超材料片可以分为圆形区域和与圆形区域同心的环形区域; 随着半径的增加,折射率连续增加,同一半径的折射率在圆形区域内相同; 并且折射率随着半径增加而连续减小,并且折射率在环形区域内的相同半径处相同。 根据本发明的分束器的功能层的圆形区域具有发散电磁波的功能; 环形区域具有会聚电磁波的功能; 入射到功能层的圆形区域上的电磁波分别偏向功能层两侧的边缘; 入射到环形区域的电磁波在朝向圆心的方向上偏转; 并且在由信号源发射的电磁波入射到分束器上之后,出现的电磁波形成环形辐射区域。 这可以满足例如避免障碍和干扰的要求。

    Polarization converter made of meta material
    27.
    发明申请
    Polarization converter made of meta material 审中-公开
    偏光转换器由元素材料制成

    公开(公告)号:US20120307361A1

    公开(公告)日:2012-12-06

    申请号:US13522334

    申请日:2011-11-24

    CPC classification number: H01Q15/242 H01P1/165 H01Q15/0086

    Abstract: A polarization converter made of metamaterial, including a base material and a number of artificial microstructures disposed on the base material. The artificial microstructures can influence the electric field vector of plane electromagnetic wave propagating in it. The electric field vector of the electromagnetic wave can be decomposed into two non-zero orthogonal components on one or more planes perpendicular to the incident direction of the electromagnetic wave, the orthogonal components can be parallel and perpendicular to the optical axis at the position where the artificial microstructure located. After the electromagnetic wave passing through the polarization converter made of metamaterial, the two orthogonal components have a phase difference Δθ different from before incidence, thereby achieving mutual conversion between the above electromagnetic wave polarization methods. The polarization converter made of metamaterial of the present invention is simple in structure, and can easily realize polarization conversion of electromagnetic waves.

    Abstract translation: 一种由超材料制成的偏振转换器,包括基材和设置在基材上的许多人造微结构。 人造微结构可以影响其中传播的平面电磁波的电场矢量。 电磁波的电场矢量可以在与电磁波的入射方向垂直的一个或多个平面上分解为两个非零正交分量,正交分量可以平行于垂直于光轴的位置, 人造微结构位于。 在电磁波通过偏振转换器由超材料制成后,两个正交分量具有相位差&Dgr; 与之前的入射不同,从而实现上述电磁波极化方法之间的相互转换。 由本发明的超材料制成的偏振转换器结构简单,可以容易地实现电磁波的极化转换。

    Offset feed satellite television antenna and satellite television receiver system thereof

    公开(公告)号:US09601835B2

    公开(公告)日:2017-03-21

    申请号:US14235059

    申请日:2011-11-18

    Abstract: Disclosed is an offset feed satellite television antenna comprising a metamaterial panel (100) arranged behind a feed (1). The metamaterial panel (100) comprises a core layer (10) and a reflective panel (200) arranged on a lateral surface of the core layer (10). The core layer (10) comprises at least one core layer lamella (11). The core layer lamella (11) can be divided into multiple belt areas on the basis of refractive indexes. With a fixed point as a center, the refractive indexes on the multiple belt areas are identical at a same radius, while the refractive indexes on each belt area decrease gradually as the radius increases. For two adjacent belt areas, the minimum value of the refractive indexes of the inner belt area is less than the maximum value of the refractive indexes of the outer belt area. A connection between the center and the feed (1) is perpendicular to the core layer lamella (11), while the center does not overlap the center of the core layer lamella (11). In addition, the present invention also provides a satellite television receiver system having the offset feed satellite television antenna. The present invention allows for facilitated manufacturing and processing, and for further reduced costs.

    Metamaterial for deflecting an electromagnetic wave
    29.
    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。

    FRONT FEED SATELLITE TELEVISION ANTENNA AND SATELLITE TELEVISION RECEIVER SYSTEM THEREOF
    30.
    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。

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