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Patent Searching and Data


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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Inventors:
NAGAISHI HIDEYUKI (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:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01Q19/08; G01S7/03; G01S13/93; H01Q13/02; H01Q21/06
Foreign References:
JP2012175680A2012-09-10
JP2000228608A2000-08-15
DE102011055457A12013-05-23
JPS61116422U1986-07-23
GB2438261A2007-11-21
Other References:
See also references of EP 3525287A4
Attorney, Agent or Firm:
TOU-OU PATENT FIRM (JP)
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