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Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/049102
Kind Code:
A1
Abstract:
In an antenna device having a plurality of antenna elements, the tilt of the directivity due to frequency is suppressed and the side lobe level is reduced.　A plurality of first antenna elements are fed in parallel from a feeding point. A plurality of second antenna elements are fed in series from any one of the plurality of first antenna elements. A distributor distributes the feeding power from the feeding point in parallel to the plurality of first antenna elements, according to the ratio of the feeding power to be fed to the plurality of first and second antenna elements.

Inventors:
TAKEDA TAKAHIRO (JP)
KAWASAKI KENICHI (JP)
MIHOTA NORIHITO (JP)
Application Number:
PCT/JP2020/021520
Publication Date:
March 18, 2021
Filing Date:
June 01, 2020
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
H01P1/22; H01P5/12; H01Q21/06
Foreign References:
JP2019022067A2019-02-07
JP2004349853A2004-12-09
JPH09159751A1997-06-20
JP2009044509A2009-02-26
JP2002135015A2002-05-10
JP2017085547A2017-05-18
JPH08181537A1996-07-12
Attorney, Agent or Firm:
MARUSHIMA, Toshikazu (JP)
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