Title:
平面アンテナ及びアンテナエレメント間の結合低減方法
Document Type and Number:
Japanese Patent JP6787415
Kind Code:
B2
Abstract:
To provide a planar antenna capable of reducing coupling between antennas in the same frequency band without increasing an area of a planar antenna.SOLUTION: A planar antenna includes: a plurality of antenna elements connected with a ground in a DC manner and radiating an electromagnetic wave in the same frequency band; a general-purpose bus antenna element provided between the respective antenna elements.SELECTED DRAWING: Figure 1
Inventors:
Akihiro Kawada
Application Number:
JP2019000870A
Publication Date:
November 18, 2020
Filing Date:
January 07, 2019
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
H01Q1/52; H01Q21/28
Domestic Patent References:
| JP2013126120A | ||||
| JP2004274267A | ||||
| JP2012105125A | ||||
| JP2013090208A | ||||
| JP2012244188A |
Foreign References:
| US20090315759 | ||||
| US20130099980 | ||||
| US20120287012 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Tomoo Katsumata
Eisuke Ito
Yuko Kashiwano
Tomoo Katsumata
Eisuke Ito
Yuko Kashiwano