Title:
平面アンテナ
Document Type and Number:
Japanese Patent JP6668109
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an antenna with further improved characteristics by optimizing an air gap shape of a front element and a rear element without requiring many complex processing steps for the rear element in a planar antenna composed of the front element and the rear element.SOLUTION: A planar antenna 40 with a reflector is composed of a front element 42 and a rear element 41. The front element 42 has polygonal shaped gaps 46 and 47 above and below feeding points 43-1 and 43-2. The rear element 41 is disposed at a predetermined distance from the front element 42 and has a plurality of gaps and a raised portion bent to the side surface.SELECTED DRAWING: Figure 3-1
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Inventors:
Koichi Mikami
Daisuke Morisawa
Akira Ikeda
Daisuke Morisawa
Akira Ikeda
Application Number:
JP2016041325A
Publication Date:
March 18, 2020
Filing Date:
March 03, 2016
Export Citation:
Assignee:
Nippon Antenna Co., Ltd.
International Classes:
H01Q9/26; H01Q9/28; H01Q19/10
Domestic Patent References:
| JP2002084130A |
Attorney, Agent or Firm:
Eiichi Sobue
Yasuo Asami
Koichi Tanimizu
Yasuo Asami
Koichi Tanimizu