-
公开(公告)号:EP1641070A1
公开(公告)日:2006-03-29
申请号:EP05025307.9
申请日:1996-11-23
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
CPC分类号: H01Q9/42 , H01Q1/242 , H01Q1/244 , H01Q1/36 , H01Q1/38 , H01Q5/321 , H01Q5/357 , H01Q5/378 , H01Q5/392
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.
摘要翻译: 提供了一种天线,其中,天线元件由长导体形成并且形成有至少一个大致平行于天线元件的纵向方向布置的折回部分,所述天线元件形成为基本上以全长谐振, 第二频带的第四波长,并且所述折回部分形成为与第二频带的三分之一波长谐振,所述第二频带是第一频带的两倍。