ANTENNA RADIATION ELEMENT AND MULTIBAND ANTENNA

Title:

ANTENNA RADIATION ELEMENT AND MULTIBAND ANTENNA

Document Type and Number:

WIPO Patent Application WO/2015/068961

Kind Code:

A1

Abstract:

The present invention relates to a multiband antenna comprising: a reflector providing a ground plane; a first radiation module for a first frequency band, provided on the reflector; and a plurality of second radiation modules for a second frequency band, laminated on the first radiation module, wherein: the first radiation module includes first to fourth radiation elements symmetrically combined in four directions on an entire plane, wherein each of the first to fourth radiation elements includes a radiation arm in a cup shape and a support for supporting and fixing the radiation arm to the reflector; and the second radiation modules are provided to each radiation arm of the first to fourth radiation elements, wherein the lower surface of the cup shape of each radiation arm of the first to fourth radiation elements is designed to have a predetermined area for providing the ground plane to the second radiation modules.

Inventors:

JOHN STEWART WILSON (US)
KIM SOON-WOOK (KR)
LIM JAE-HWAN (KR)
LEE SEONG-HA (KR)
KIM SEUNG-HWAN (KR)
HAN JAE-HO (KR)

Application Number:

PCT/KR2014/009827

Publication Date:

May 14, 2015

Filing Date:

October 20, 2014

Export Citation:

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Assignee:

KMW INC (KR)

International Classes:

H01Q1/24; H01Q19/10

Foreign References:

KR20070083723A	2007-08-24
KR20120088471A	2012-08-08
US20120112977A1	2012-05-10
KR100987367B1	2010-10-13
US20040140942A1	2004-07-22
KR20100033888A	2010-03-31

Other References: