Title:
RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/039050
Kind Code:
A1
Abstract:
A radar device installed in a vehicle comprises: a transmission antenna that radiates radio waves toward an object; a reception antenna that receives reflected waves which are the radio waves, radiated from the transmission antenna, reflected from the object; an antenna board having a mounting face on which the transmission antenna and the reception antenna are mounted; and a radome covering the transmission antenna and the reception antenna, wherein the radome is disposed between a bumper of the vehicle and the antenna board, a first face, of the radome, that faces the antenna board and a second face, of the radome, that faces the bumper have a mutually nonparallel portion, and the transmission antenna radiates the radio waves with the radio waves inclined from a direction perpendicular to the mounting face.
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Inventors:
CHUJO NORIO (JP)
MATSUMURA TAKAFUMI (JP)
MATSUMURA TAKAFUMI (JP)
Application Number:
PCT/JP2020/024043
Publication Date:
March 04, 2021
Filing Date:
June 18, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01Q1/42; G01S7/03; G01S13/931
Foreign References:
| JP2019097118A | 2019-06-20 | |||
| JP2004015408A | 2004-01-15 | |||
| JP2001228238A | 2001-08-24 | |||
| JP2016125883A | 2016-07-11 | |||
| JP2019156929A | 2019-09-19 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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