发明公开
- 专利标题: ANTENNA DEVICE
- 专利标题(中): ANTENNENVORRICHTUNG
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申请号: EP04720200申请日: 2004-03-12
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公开(公告)号: EP1612888A4公开(公告)日: 2006-05-10
- 发明人: YONEDA NAOFUMI , MIYAZAKI MORIYASU , INASAWA YOSHIO , KONISHI YOSHIHIKO , MAKINO SHIGERU , IIDA AKIO , NAITOH IZURU , HORIE TOSHIYUKI , SATOH HIROYUKI , SHIMAWAKI YUTAKA
- 申请人: MITSUBISHI ELECTRIC CORP
- 专利权人: MITSUBISHI ELECTRIC CORP
- 当前专利权人: MITSUBISHI ELECTRIC CORP
- 优先权: JP2003101788 2003-04-04
- 主分类号: H01P1/17
- IPC分类号: H01P1/17 ; H01Q19/19 ; H01P1/06 ; H01P1/16 ; H01P1/161 ; H01Q3/08 ; H01Q3/20 ; H01Q19/195
摘要:
Square waveguides (9a, 10a) and square waveguides (9b, 10b) are symmetrically formed and a waveguide type polarizer (13) is installed below the level of a waveguide type polarizer (8). This provides an effect which enables installation stability to be enhanced with reduced device height without impairing electric characteristics. In addition, the symmetrical arrangement ensures superior weight balance and mechanically stabilized performance.
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