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公开(公告)号:US20160146983A1
公开(公告)日:2016-05-26
申请号:US14905808
申请日:2014-07-15
Applicant: RAMOT AT TEL-AVIV UNIVERSITY LTD.
Inventor: Zeev ILUZ , Amir BOAG , Yael HANEIN , Jacob SCHEUER , Yuval YIFAT , Michal EITAN-WIENER
IPC: G02B5/09
CPC classification number: G02B5/09 , H01Q1/38 , H01Q3/46 , H01Q19/104
Abstract: A reflectarray for shaping electromagnetic radiation having a characteristic wavelength in an operating band of wavelengths, the reflectarray comprising: a planar backplane that reflects the electromagnetic radiation; a dielectric layer located on the backplane; a plurality of cells, each cell characterized by a maximum dimension less than the characteristic wavelength of the radiation and comprising an array of at least two antennas having different shapes that reflect the electromagnetic radiation; wherein the antennas in the plurality of cells are coplanar.
Abstract translation: 一种用于对波长工作波段具有特征波长的电磁辐射进行整形的反射阵列,所述反射阵列包括:反射电磁辐射的平面背板; 位于背板上的电介质层; 多个单元,每个单元的特征在于最小尺寸小于所述辐射的特征波长,并且包括具有反映所述电磁辐射的不同形状的至少两个天线的阵列; 其中所述多个单元中的天线是共面的。