Title:
PLANAR ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/100655
Kind Code:
A1
Abstract:
According to the present invention, a dielectric substrate (2) has a plurality of pattern layers. A ground plate (3) is formed on a first pattern layer that is one of the pattern layers of the dielectric substrate, and acts as a ground plane. An antenna unit (4) comprises a plurality of conductor patches (41) and a feeding line (42). The antenna unit is formed on a second pattern layer facing the first pattern layer of the dielectric substrate with the dielectric layer interposed therebetween. The conductor patches are arranged in a patch arrangement direction. The feeding line (42) supplies power to the plurality of conductor patches. In the feeding line, an inter-patch line (422) connecting the conductor patches has a structure curved or bent with respect to the patch arrangement direction.
Inventors:
SAKURAI KAZUMASA (JP)
TSUCHIYA JUNZOH (JP)
KAWAGUCHI KAZUSHI (JP)
TSUCHIYA JUNZOH (JP)
KAWAGUCHI KAZUSHI (JP)
Application Number:
PCT/JP2020/042612
Publication Date:
May 27, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
SOKEN INC (JP)
DENSO CORP (JP)
DENSO CORP (JP)
International Classes:
H01Q13/08; H01Q21/08
Foreign References:
| JPH04122103A | 1992-04-22 | |||
| JP2010161543A | 2010-07-22 | |||
| US20160372832A1 | 2016-12-22 | |||
| JP2016139950A | 2016-08-04 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Download PDF: