Title:
VEHICLE ANTENNA DEVICE AND ANTENNA MODULE
Document Type and Number:
WIPO Patent Application WO/2023/153367
Kind Code:
A1
Abstract:
Provided is a vehicle antenna device that can ensure desired antenna characteristics for both a satellite antenna and a communication antenna. This vehicle antenna device comprises: a dielectric plate attached to a vehicle; a conductor plate disposed in proximity to the dielectric plate; a satellite antenna that is provided below the conductor plate and that receives radio waves arriving through the dielectric plate from satellites; and a communication antenna that is provided below the satellite antenna and that transmits/receives radio waves in a horizontal direction through the dielectric plate to/from the outside of the vehicle. The satellite antenna is provided with a radiation conductor that does not overlap with the conductor plate in a vertical view, and a ground conductor positioned between the radiation conductor and the communication antenna.
Inventors:
SHOJI HIDEAKI (JP)
KANEKO SATOSHI (JP)
KANEKO SATOSHI (JP)
Application Number:
PCT/JP2023/003811
Publication Date:
August 17, 2023
Filing Date:
February 06, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01Q1/32; B60R11/02; H01Q1/52; H01Q21/28
Foreign References:
| JP2018101956A | 2018-06-28 | |||
| JP2020174249A | 2020-10-22 | |||
| CN112542691A | 2021-03-23 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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