公开(公告)号：US11183771B2

公开(公告)日：2021-11-23

申请号：US16638715

申请日：2018-05-18

申请人： MITSUBISHI ELECTRIC CORPORATION

发明人： Kei Yokokawa ,  Narihiro Nakamoto ,  Toru Fukasawa ,  Tomohiro Takahashi ,  Masataka Otsuka

IPC分类号： H01Q21/06 ,  H01Q21/00 ,  H01Q1/48 ,  H01Q9/04

摘要： Included are: a first dielectric substrate provided with a first conductor ground plane on a front or back surface thereof; a plurality of patch antennas formed in the first conductor ground plane, a plurality of conductive members, ends of which connected to the first conductor ground plane to surround the patch antennas individually, and a second conductor ground plane connected to each of the other ends of the conductive members, and parts of the plurality of conductive members penetrate the first dielectric substrate, and the remaining parts of the conductive members function as spacers for providing an air layer between the first dielectric substrate and the second conductor ground plane, and the plurality of conductive members functions as spacers for providing an air layer between the first conductor ground plane and the second conductor ground plane.

公开(公告)号：US10320091B2

公开(公告)日：2019-06-11

申请号：US14726818

申请日：2015-06-01

申请人： Mitsubishi Electric Corporation

发明人： Kazuyoshi Yamashita ,  Tomohiro Takahashi

IPC分类号： H01Q21/00 ,  H01Q21/06

摘要： An array antenna for satellite communications includes a first sub-array and a second sub-array, each including a plurality of antenna elements arrayed in a matrix with a regular pitch, the first sub-array and the second sub-array being shifted relative to each other in a satellite orbital direction.

公开(公告)号：US09490532B2

公开(公告)日：2016-11-08

申请号：US14758762

申请日：2014-01-27

申请人： Mitsubishi Electric Corporation

发明人： Takashi Maruyama ,  Toru Takahashi ,  Akimichi Hirota ,  Tetsu Owada ,  Tomohiro Takahashi ,  Tomohiro Mizuno

IPC分类号： H01Q1/24 ,  H01Q1/50 ,  H01Q13/02 ,  H01Q21/24 ,  H01Q13/06 ,  H01Q13/18 ,  H01Q21/00 ,  H01Q21/06 ,  H01Q5/378 ,  H01Q1/12 ,  H01Q15/24

CPC分类号： H01Q1/50 ,  H01Q1/12 ,  H01Q5/378 ,  H01Q13/02 ,  H01Q13/06 ,  H01Q13/18 ,  H01Q15/24 ,  H01Q21/0006 ,  H01Q21/0081 ,  H01Q21/064 ,  H01Q21/24

摘要： An antenna device includes: a cavity part 1 composed of a metal conductor having an opening closed in a bottom; a first excitation circuit 10 superposed and disposed on the upper surface of the cavity part 1, and including inside thereof a first power feeding probe 13 and a first transmission line 14 that feeds electric power to the first power feeding probe 13, and radiating a radio wave of a first polarized wave; and a second cavity part 30 and a third cavity part 50 superposed and disposed on the upper surface of the first excitation circuit 10, and composed of a metal conductor having open holes, and further includes, above the first excitation circuit 10, a matching element 45 composed of a conductor.

摘要翻译： 天线装置包括：空腔部分1，其由具有在底部封闭的开口的金属导体构成; 叠置并设置在空腔部分1的上表面上的第一激励电路10，并且在其内部包括第一馈电探针13和向第一馈电探针13馈送电力的第一传输线14，以及辐射无线电 第一偏振波的波; 以及叠置并设置在第一激励电路10的上表面上的第二空腔部30和第三空腔部50，并且由具有开放孔的金属导体构成，并且还包括在第一激励电路10的上方的匹配元件 45由导体组成。