Title:
RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/162577
Kind Code:
A1
Abstract:
A radar device comprises: a transmission antenna for emitting radio waves toward an object; a reception antenna for receiving reflected waves formed by the radio waves emitted from the transmission antenna being reflected by the object; and a radome for covering the transmission antenna and the reception antenna, the radome having a plurality of depressions of mutually different sizes at a position that corresponds to the transmission antenna.
Inventors:
CHUJO NORIO (JP)
NAGAISHI HIDEYUKI (JP)
MATSUMURA TAKAFUMI (JP)
OSAKA HIDEKI (JP)
KURODA HIROSHI (JP)
NAGAISHI HIDEYUKI (JP)
MATSUMURA TAKAFUMI (JP)
OSAKA HIDEKI (JP)
KURODA HIROSHI (JP)
Application Number:
PCT/JP2020/004689
Publication Date:
August 13, 2020
Filing Date:
February 06, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
G01S7/03; G01S13/931; H01Q1/42; H01Q15/08; H01Q19/08
Domestic Patent References:
| WO2007111217A1 | 2007-10-04 |
Foreign References:
| JP2015081903A | 2015-04-27 | |||
| JP2014020846A | 2014-02-03 | |||
| JP2006145399A | 2006-06-08 | |||
| JP2019020054A | 2019-02-07 |
Other References:
See also references of EP 3923020A4
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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