ANTENNA DEVICE
    2.
    发明授权

    公开(公告)号:EP2712028B1

    公开(公告)日:2018-05-16

    申请号:EP11855239.7

    申请日:2011-09-30

    摘要: 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 so as to replace the conventional indoor directional antennae.

    A DIVERGING ELECTROMAGNETIC WAVE META-MATERIAL
    4.
    发明公开
    A DIVERGING ELECTROMAGNETIC WAVE META-MATERIAL 有权
    METAMATERIALFÜRDIVERGIERENDE ELEKTROMAGNETISCHE WELLEN

    公开(公告)号:EP2750246A1

    公开(公告)日:2014-07-02

    申请号:EP11854524.3

    申请日:2011-11-24

    IPC分类号: H01Q13/08 H01Q21/00

    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 ofthe 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,并且折射率在相同的半径处保持不变,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。

    METAMATERIAL DIELECTRIC SUBSTRATE AND PROCESSING METHOD THEREFOR
    5.
    发明公开
    METAMATERIAL DIELECTRIC SUBSTRATE AND PROCESSING METHOD THEREFOR 审中-公开
    VERARBEITUNGSVERFAHRENDAFÜR的ES ES ES R R R

    公开(公告)号:EP2712027A1

    公开(公告)日:2014-03-26

    申请号:EP11864444.2

    申请日:2011-12-23

    IPC分类号: H01Q15/00 B29C67/00

    摘要: 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 be 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.

    摘要翻译: 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,在制造时可以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片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。

    ELECTROMAGNETIC WAVE-DEFLECTING METAMATERIAL
    6.
    发明公开
    ELECTROMAGNETIC WAVE-DEFLECTING METAMATERIAL 有权
    铁矿石地球化学物质(ELEKTROMAGNETISCHES METAMATERIAL)

    公开(公告)号:EP2688149A1

    公开(公告)日:2014-01-22

    申请号:EP11854537.5

    申请日:2011-11-18

    IPC分类号: H01Q15/08

    摘要: 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.

    摘要翻译: 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衬底和在片状衬底上排列成阵列的多个人造微结构。 片状基板包括多个单位块,并且每个人造微结构和由此占据的单元块中的相应一个形成单元电池。 在每个片层中沿第一方向布置的单元电池的折射率逐渐减小。 每个单元电池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。

    IMPEDANCE MATCHING COMPONENT AND HYBRID WAVE-ABSORBING MATERIAL
    8.
    发明授权
    IMPEDANCE MATCHING COMPONENT AND HYBRID WAVE-ABSORBING MATERIAL 有权
    阻抗匹配元件和混合吸波材料

    公开(公告)号:EP2688380B1

    公开(公告)日:2017-12-20

    申请号:EP11855247.0

    申请日:2011-11-30

    IPC分类号: H05K9/00 H01Q15/00 H01Q17/00

    摘要: Embodiments of the present disclosure relate to an impedance matching component and a hybrid wave-absorbing material. The impedance matching component is disposed between a first medium and a second medium, and comprises a plurality of functional sheet layers. Impedances of the functional sheet layers vary continuously in a stacking direction of the functional sheet layers, with the impedance of a first one of the functional sheet layers being identical to that of the first medium and the impedance of a last one of the functional sheet layers being identical to that of the second medium. According to the impedance matching component and the hybrid wave-absorbing material of the present disclosure, the impedance matching component has a graded impedance, with an impedance value thereof at a side being identical to that of a first medium and an impedance value thereof at the other side being identical to that of a second medium. The continuous changes in the intermediate portion eliminate sudden transitions of the impedance between the first medium and the second medium. Thereby, the problems of partial reflection and energy loss of electromagnetic waves when propagating through an interface between different media are overcome. Furthermore, the hybrid wave-absorbing material of the present disclosure has improved wave-absorbing performances.