
基本信息:
- 专利标题: 天线装置及其制造方法
- 专利标题(英):Antenna device and method for manufacturing same
- 申请号:CN201580013949.8 申请日:2015-02-20
- 公开(公告)号:CN106104922A 公开(公告)日:2016-11-09
- 发明人: 柳泽和介 , 水野浩年 , 白方恭 , 青木芳雄
- 申请人: 株式会社友华
- 申请人地址: 日本东京都
- 专利权人: 株式会社友华
- 当前专利权人: 株式会社友华
- 当前专利权人地址: 日本东京都
- 代理机构: 中国国际贸易促进委员会专利商标事务所
- 代理人: 曾祥录
- 优先权: 2014-055422 2014.03.18 JP
- 国际申请: PCT/JP2015/054795 2015.02.20
- 国际公布: WO2015/141386 JA 2015.09.24
- 进入国家日期: 2016-09-14
- 主分类号: H01Q9/36
- IPC分类号: H01Q9/36 ; H01Q1/36 ; H01Q9/38 ; H01Q21/06 ; H01Q21/30
[Problem] To provide an antenna device having a structure that suppresses performance degradation caused by height reduction. [Solution] Four FM band antenna elements (401-404) and two AM band antenna elements (405, 406) are arranged in parallel on an antenna base (10). Additionally, a circuit board (20) including synthesis circuits connected on a one-to-one basis to each antenna element is disposed in the inner space of the antenna elements (401-406). To make the antenna elements (401-406) omnidirectional within a horizontal plane, the antenna elements (401-406) are composed from a helically wrapped linear conductor and a planar conductor electrically connected to the linear conductor at a portion substantially farthest from a grounding surface (antenna base (10)).
公开/授权文献:
- CN106104922B 天线装置及其制造方法 公开/授权日:2019-07-23