Title:
ANTENNA, SENSOR, AND VEHICLE MOUNTED SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/066219
Kind Code:
A1
Abstract:
The present invention is an antenna provided with: a plurality of radiating parts formed on a base plate; a waveguide tube inside of which radio waves emitted from the radiating parts propagate; a lens having a plurality of curved surfaces having a substantially hyperbolic shape and disposed in an opening of the waveguide tube; and a protruding part formed in a tapered shape between the plurality of radiating parts. The tip of the protruding part is formed at a position lower than the opening surface.
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| WO/1990/013927 | ANTENNA SYSTEM |
| JP3214548 | LENS ANTENNA |
| JPS60178707 | SLOT ARRAY ANTENNA SYSTEM |
Inventors:
NAGAISHI HIDEYUKI (JP)
KURIYAMA AKIRA (JP)
KITAYAMA AKIRA (JP)
KURODA HIROSHI (JP)
KURIYAMA AKIRA (JP)
KITAYAMA AKIRA (JP)
KURODA HIROSHI (JP)
Application Number:
PCT/JP2017/028231
Publication Date:
April 12, 2018
Filing Date:
August 03, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01Q19/08; G01S7/03; G01S13/93; G01S13/931; H01Q13/02; H01Q21/06
Foreign References:
| JP2012175680A | 2012-09-10 | |||
| JP2000228608A | 2000-08-15 | |||
| DE102011055457A1 | 2013-05-23 | |||
| JPS61116422U | 1986-07-23 | |||
| GB2438261A | 2007-11-21 |
Other References:
See also references of EP 3525287A4
Attorney, Agent or Firm:
TOU-OU PATENT FIRM (JP)
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