Title:
ROADSIDE DEVICE AND TRAFFIC COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/060070
Kind Code:
A1
Abstract:
A roadside device according to a first embodiment is provided with: a housing having an antenna attachment surface; an antenna connection terminal provided on the antenna attachment surface and compatible with both a rod-shaped antenna and a planar antenna; and a circuit unit that is accommodated in the housing and that carries out road-to-vehicle communication via a connected antenna connected to the antenna connection terminal. The area of the antenna attachment surface is equal to or greater than the area of the planar antenna. An antenna selected from among the planar antenna and the rod-shaped antenna is connected to the antenna connection terminal as a connected antenna.
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Inventors:
FUJIMOTO SHINOBU (JP)
Application Number:
PCT/JP2020/034890
Publication Date:
April 01, 2021
Filing Date:
September 15, 2020
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
G08G1/09; H01Q9/04; H01Q13/08; H01Q21/28
Foreign References:
| JPH1041873A | 1998-02-13 | |||
| JP2004328666A | 2004-11-18 | |||
| JP2001268625A | 2001-09-28 |
Attorney, Agent or Firm:
CURIUSE PATENT PROFESSIONAL CORPORATION (JP)
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