Title:
アンテナ装置
Document Type and Number:
Japanese Patent JP5481328
Kind Code:
B2
Abstract:
According to one embodiment, an antenna apparatus includes an antenna element (11) formed into a spiral shape, a sheet-shaped magnetic material (12) arranged in tight contact with a back surface of the antenna element (11), and a reflector (13) arranged with an air gap to the magnetic material (12).
Inventors:
Masahiro Tanabe
Yasuharu Masuda
Yasuharu Masuda
Application Number:
JP2010202091A
Publication Date:
April 23, 2014
Filing Date:
September 09, 2010
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01Q9/27; H01Q7/06; H01Q15/14
Domestic Patent References:
| JP5145326A | ||||
| JP2010068483A | ||||
| JP2007043546A | ||||
| JP61079306A | ||||
| JP2011211420A | ||||
| JP2007251682A |
Foreign References:
| US3717877 |
Attorney, Agent or Firm:
Kurata Masatoshi
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Nobuhisa Nogawa
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takuzo Ichihara
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Nobuhisa Nogawa
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takuzo Ichihara
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