Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/053223
Kind Code:
A1
Abstract:
Passive elements (5a,5b) of each passive element pair (6) are formed so as to have a strip shape, and to have gaps (5c) of a predetermined interval (L1) on straight lines that are parallel to the length direction of a print dipole antenna (4) and positioned in the radiation direction of the radio waves from the print dipole antenna (4). The passive element pairs (6) and the print dipole antenna (4) are disposed at a predetermined interval (L2) so as to be mutually opposing and electromagnetically coupled.
Inventors:
OHNO TAKESHI
Application Number:
PCT/JP2011/005910
Publication Date:
April 26, 2012
Filing Date:
October 21, 2011
Export Citation:
Assignee:
PANASONIC CORP (JP)
OHNO TAKESHI
OHNO TAKESHI
International Classes:
H01Q19/30; H01Q1/38; H01Q9/16
Domestic Patent References:
| WO2007097282A1 | 2007-08-30 |
Foreign References:
| JP2001244731A | 2001-09-07 | |||
| JP2003309417A | 2003-10-31 | |||
| JPS4866761A | 1973-09-12 | |||
| JP2007300266A | 2007-11-15 | |||
| JPH02113706A | 1990-04-25 | |||
| JP2009194844A | 2009-08-27 |
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
Mitsuo Tanaka (JP)
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