Title:
LOOP ANTENNA
Document Type and Number:
WIPO Patent Application WO/2013/125619
Kind Code:
A1
Abstract:
This loop antenna (3) is equipped with an elliptical radiating element (31), and short-circuit units (32a, 32b) that are placed inside the ellipse, the short-circuit units (32a, 32b) short-circuiting between two points on the radiating element (31).
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Inventors:
TAYAMA HIROIKU (JP)
GUAN NING (JP)
YAMAGUCHI YUICHIRO (JP)
TOGURA TAKESHI (JP)
CHIBA HIROSHI (JP)
GUAN NING (JP)
YAMAGUCHI YUICHIRO (JP)
TOGURA TAKESHI (JP)
CHIBA HIROSHI (JP)
Application Number:
PCT/JP2013/054276
Publication Date:
August 29, 2013
Filing Date:
February 21, 2013
Export Citation:
Assignee:
FUJIKURA LTD (JP)
International Classes:
H01Q13/08; H01Q5/10; H01Q7/00; H01Q9/16
Foreign References:
| JP2005347799A | 2005-12-15 | |||
| JP2011101412A | 2011-05-19 | |||
| JP2008153738A | 2008-07-03 | |||
| JP2007158957A | 2007-06-21 | |||
| JP2009017116A | 2009-01-22 | |||
| JP2009267765A | 2009-11-12 | |||
| JP2010081500A | 2010-04-08 | |||
| US6396447B1 | 2002-05-28 |
Other References:
See also references of EP 2819243A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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Claims:
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