发明公开
- 专利标题: Antenna
- 专利标题(中): 天线
-
申请号: EP05025307.9申请日: 1996-11-23
-
公开(公告)号: EP1641070A1公开(公告)日: 2006-03-29
- 发明人: Yanagisawa, Wasuke c/o Kabushiki Kaisha Yokowo , YanYano, Takumi c/o Kabushiki Kaisha Yokowo , Horie, Ryo c/o Kabushiki Kaisha Yokowo , Oshiyama, Tadashi c/o Kabushiki Kaisha Yokowo , Arai, Michio c/o Kabushiki Kaisha Yokowo
- 申请人: Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.)
- 申请人地址: 5-11, Takinogawa, 7-chome, Kita-ku Tokyo-To JP
- 专利权人: Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.)
- 当前专利权人: Kabushiki Kaisha Yokowo (also trading as Yokowo Co., Ltd.)
- 当前专利权人地址: 5-11, Takinogawa, 7-chome, Kita-ku Tokyo-To JP
- 代理机构: Reichel, Wolfgang
- 优先权: JP16001696 19960620; JP21254096 19960812; JP21254196 19960812; JP21254296 19960812
- 主分类号: H01Q1/38
- IPC分类号: H01Q1/38 ; H01Q9/42
摘要:
An antenna is provided wherein an antenna element is formed by a long conductor and formed with at least one folded back portion arranged substantially in parallel to a longitudinal direction of the antenna element, said antenna element being formed to resonate substantially in total length with one-fourth wave length of a second frequency band, and said folded back portion being formed to resonate substantially with three-fourth wave length of a second frequency band which is double that of the first frequency band.
信息查询