Title:
ANTENNA AND SECTOR ANTENNA
Document Type and Number:
WIPO Patent Application WO/2018/154676
Kind Code:
A1
Abstract:
This antenna is provided with: a dipole element 110; a reflecting plate 120 that is provided at a predetermined distance from the dipole element 110; a dielectric member 50 that is provided with respect to the dipole element 110, said dielectric member being on the dipole element 110 side reverse to the reflecting plate 120; and a changing mechanism 60 that changes, in a state wherein the antenna is installed, the distance between the dipole element 110 and the dielectric member 50.
Inventors:
MIZUMURA MAKOTO (JP)
HONG ZHE (JP)
HAGIWARA HIROKI (JP)
KOBAYASHI HIROYUKI (JP)
SHIMURA TAKESHI (JP)
HAYASHI HIROYUKI (JP)
HATAKEYAMA HIDEAKI (JP)
OKUBO KENJI (JP)
HONG ZHE (JP)
HAGIWARA HIROKI (JP)
KOBAYASHI HIROYUKI (JP)
SHIMURA TAKESHI (JP)
HAYASHI HIROYUKI (JP)
HATAKEYAMA HIDEAKI (JP)
OKUBO KENJI (JP)
Application Number:
PCT/JP2017/006842
Publication Date:
August 30, 2018
Filing Date:
February 23, 2017
Export Citation:
Assignee:
NIPPON DENGYO KOSAKU KK (JP)
International Classes:
H01Q3/14; H01Q1/42; H01Q15/08; H01Q19/06
Foreign References:
| US20160009848A1 | 2016-01-14 | |||
| JP2007258902A | 2007-10-04 | |||
| JP2007081554A | 2007-03-29 | |||
| JPH0297102A | 1990-04-09 | |||
| JPH09232858A | 1997-09-05 | |||
| JP2007201561A | 2007-08-09 | |||
| JP2004015408A | 2004-01-15 |
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
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