Title:
アンテナ及びそれを備えた無線装置
Document Type and Number:
Japanese Patent JP5598761
Kind Code:
B2
Abstract:
An antenna includes an antenna element to transmit or receive electromagnetic signals, and a ground conductor to be grounded. The antenna element includes two conductors arranged substantially parallel to each other, a power feed portion provided between one conductor of the two conductors and the ground conductor, and connected to a feed system, a shorting portion for electrically connecting an other conductor of the two conductors and the ground conductor, and a conductor connecting portion for electrically connecting the two conductors together. The distance between the two conductors is not more than 1/100 a wavelength equivalent to a minimum frequency of operating frequencies of the antenna.
Inventors:
Yohei Shirakawa
Kazuhiro Fujimoto
Shore Masamichi
寺木 Naoto
揚石 芳丈
Kazuhiro Fujimoto
Shore Masamichi
寺木 Naoto
揚石 芳丈
Application Number:
JP2010280501A
Publication Date:
October 01, 2014
Filing Date:
December 16, 2010
Export Citation:
Assignee:
Hitachi Metals, Ltd.
International Classes:
H01Q9/42; H01Q1/24; H01Q1/36; H01Q1/38; H01Q5/10