Title:
アンテナ装置及びアンテナ装置の製造方法
Document Type and Number:
Japanese Patent JP7433555
Kind Code:
B2
Abstract:
This antenna device (101A) comprises: an antenna excitation element (12) provided to a surface of a substrate (11); a conductor pattern (13) provided to the surface of the substrate (11) and arranged at the periphery of the antenna excitation element (12) so as not to contact the antenna excitation element (12); a parasitic element (22) provided to a surface of a substrate (21) facing the surface of the substrate (11); and a conductor pattern (23) provided to the surface of the substrate (21) and arranged at the periphery of the parasitic element (22) so as not to contact the parasitic element (22). The conductor pattern (13) and the conductor pattern (23) are electrically connected. The thickness of the conductor pattern (13) is equal to or greater than the thickness of the antenna excitation element (12). The thickness of the conductor pattern (23) is equal to or greater than the thickness of the parasitic element (22).
Inventors:
Takuma Nishimura
Toru Takahashi
Hidenori Ishibashi
Toru Fukasawa
Shinya Yokomizo
Hidenori Yukawa
Toru Takahashi
Hidenori Ishibashi
Toru Fukasawa
Shinya Yokomizo
Hidenori Yukawa
Application Number:
JP2023561266A
Publication Date:
February 19, 2024
Filing Date:
February 17, 2022
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01Q5/378; H01P11/00; H01Q1/38; H01Q19/22; H01Q21/06
Domestic Patent References:
| JP2000138525A | ||||
| JP2019054515A |
Foreign References:
| WO2020261332A1 | ||||
| US20200313279 | ||||
| WO2018116886A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Sanno Naigai Patent Office