Title:
ONBOARD ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/162843
Kind Code:
A1
Abstract:
The purpose of the present invention is to stably hold an antenna element of an onboard antenna device. This onboard antenna device comprises: an antenna element unit including an antenna element; an element holder for holding the antenna element; and a case that covers at least the antenna element and the element holder. The antenna element in sandwiched by the element holder and the case. The antenna element has a slit that extends in a second direction perpendicular to a first direction in which the element holder and the case sandwich the antenna element. A projection to be inserted into the slit is provided on the inner wall of the case. At least a portion of the case in a region thereof that contacts the antenna element is positioned further toward one side in the first direction than the region where the projection is provided. At least a portion of the element holder in a region thereof that contacts the antenna element is positioned further toward the other side in the first direction than the region where the projection is provided.
Inventors:
MATSUMURA SHUTA (JP)
NODA MASASHI (JP)
ARATA MINORU (JP)
NODA MASASHI (JP)
ARATA MINORU (JP)
Application Number:
PCT/JP2023/005372
Publication Date:
August 31, 2023
Filing Date:
February 16, 2023
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q1/32; H01Q1/22
Domestic Patent References:
| WO2020235388A1 | 2020-11-26 | |||
| WO2017046971A1 | 2017-03-23 | |||
| WO2011051454A1 | 2011-05-05 |
Foreign References:
| JP2018191274A | 2018-11-29 |
Attorney, Agent or Firm:
NONAKA, Takeshi (JP)
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