Title:
RADAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/110696
Kind Code:
A1
Abstract:
The present invention improves the intensity and directionality of a radio wave without increasing device weight. This radar device (1) is provided with: a substrate (10) provided with an antenna (13) on one main surface (11) thereof; and a resin horn (20) arranged on the one main surface (11) of the substrate (10), wherein the horn (20) is provided with a wave guide path (23) formed at a position corresponding to the antenna (13) so as to have a width increasing toward the direction away from the one main surface (11) of the substrate (10), and a shield layer (29) is formed of a metal film (28) on a wall surface (26) of the horn (20) in which the wave guide path (23) is formed.
Inventors:
KONO TSUTOMU (JP)
SOSHINO MASAHIKO (JP)
SATOU MASAYUKI (JP)
YATSUMONJI NOZOMI (JP)
MIGITA CHIHIRO (JP)
TERADA DAISUKE (JP)
NAKABAYASHI KENJI (JP)
NAGAISHI HIDEYUKI (JP)
SOSHINO MASAHIKO (JP)
SATOU MASAYUKI (JP)
YATSUMONJI NOZOMI (JP)
MIGITA CHIHIRO (JP)
TERADA DAISUKE (JP)
NAKABAYASHI KENJI (JP)
NAGAISHI HIDEYUKI (JP)
Application Number:
PCT/JP2019/044234
Publication Date:
June 04, 2020
Filing Date:
November 12, 2019
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
G01S7/03; G01S7/40; G01S13/04; H01Q13/02; H01Q21/06; H01Q15/08
Domestic Patent References:
| WO2018101082A1 | 2018-06-07 |
Foreign References:
| JPS5587965A | 1980-07-03 | |||
| JP2010534327A | 2010-11-04 | |||
| JP2007192804A | 2007-08-02 | |||
| JP2009088861A | 2009-04-23 | |||
| JP2009081833A | 2009-04-16 | |||
| JP2010256327A | 2010-11-11 | |||
| JP2005037139A | 2005-02-10 | |||
| US20160282168A1 | 2016-09-29 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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