Title:
アンテナ装置
Document Type and Number:
Japanese Patent JP7298505
Kind Code:
B2
Abstract:
An antenna device is a device of 0th-resonance antenna, which includes: a ground plate providing a ground potential; an opposed conductor arranged to have a predetermined distance from the ground plate in a plate thickness direction of the ground plate and configured for connection to a feeder line; and a short-circuit part electrically connecting the opposed conductor and the ground plate. The antenna device further includes an intermediate conductor having a same potential as the ground plate and arranged in between the ground plate and the opposed conductor in the plate thickness direction. The intermediate conductor includes a penetration part that includes the opposed conductor in a plan view in the plate thickness direction.
Inventors:
Masahiko Lee
Sho Matsumoto
Sho Matsumoto
Application Number:
JP2020026492A
Publication Date:
June 27, 2023
Filing Date:
February 19, 2020
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H01Q13/08
Domestic Patent References:
| JP2012191317A | ||||
| JP2005229654A | ||||
| JP2014107746A | ||||
| JP2011061754A | ||||
| JP2020010135A |
Foreign References:
| US20170352960 | ||||
| KR1020110025047A |
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo