Title:
アンテナユニット
Document Type and Number:
Japanese Patent JP7031986
Kind Code:
B2
Abstract:
To provide an antenna unit that can suppress an increase in size.SOLUTION: An ETC antenna 1A is provided on the surface of a film 2. A GPS antenna 1B is provided on the back surface 2b of the film 2. An outer conductor 10 of the ETC antenna 1A and an outer conductor 40 of the GPS antenna 1B are concentric arcs centered on the central axis. The outer conductor 10 of the ETC antenna 1A and the inner conductor 60 of the GPS antenna 1B are concentric arcs centered on the central axis and overlap each other when viewed from the axial direction along the central axis.SELECTED DRAWING: Figure 2
Inventors:
Eita Ito
Kunihiko Yamada
Kenji Matsushita
Kunihiko Yamada
Kenji Matsushita
Application Number:
JP2018102934A
Publication Date:
March 08, 2022
Filing Date:
May 30, 2018
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
H01Q21/28; H01Q1/38; H01Q7/00; H01Q21/24
Domestic Patent References:
| JP2014212383A | ||||
| JP2014030169A |
Foreign References:
| WO2017086083A1 |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office