Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/064862
Kind Code:
A1
Abstract:
Provided is an antenna device capable of adjusting impedance. The antenna device comprises: a conductive ground conductor plate (10); a plate-shaped radiation element (15) disposed in a non-contact state with the ground conductor plate (10); a power supply path (35) that has a conductor (51) and a shielding member (52) surrounding the conductor (51), wherein the shielding member (52) is connected to the ground conductor plate (10); and a conductive power supply element (31) that has a facing plate part (32) facing the radiation element (15) with an air layer (34) therebetween and is connected to the conductor (51).
Inventors:
TERADA SHUHEI (JP)
OOMI NORICHIKA (JP)
SONE KOSUKE (JP)
YAMAMOTO YASUYUKI (JP)
TAKEHISA AI (JP)
KUWAYAMA ICHIRO (JP)
YAMAGISHI SUGURU (JP)
MIKI YUTARO (JP)
OOMI NORICHIKA (JP)
SONE KOSUKE (JP)
YAMAMOTO YASUYUKI (JP)
TAKEHISA AI (JP)
KUWAYAMA ICHIRO (JP)
YAMAGISHI SUGURU (JP)
MIKI YUTARO (JP)
Application Number:
PCT/JP2021/028723
Publication Date:
March 31, 2022
Filing Date:
August 03, 2021
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01Q1/12; H01Q1/50; H01Q13/08
Foreign References:
| JPH02256305A | 1990-10-17 | |||
| US20040145525A1 | 2004-07-29 |
Attorney, Agent or Firm:
GRANDOM PATENT LAW FIRM (JP)
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