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Patent Searching and Data


Title:
ANTENNA AND ELECTRONIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2014/196391
Kind Code:
A1
Abstract:
The present invention relates to an antenna and to electronic equipment, whereby the antenna can be made more compact in size. At least one standard coil, which is a coil having an aperture of prescribed size, and at least one small coil, which is a coil having an aperture smaller in size than the standard coil, are electrically connected. A standard coil layer having the standard coil and a small coil layer having the small coil are stacked in such a way that the aperture of the small coil lies within the aperture of the standard coil. A surface layer is the standard coil layer. The present invention can be applied, e.g., to an antenna for contactless communication.

Inventors:
ISHIKAWA Takuto (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2014/063793
Publication Date:
December 11, 2014
Filing Date:
May 26, 2014
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
H01Q7/00; G06K19/07; G06K19/077; H01F17/00; H01Q1/24; H01Q1/38
Domestic Patent References:
WO2011118379A12011-09-29
Foreign References:
US20130078917A12013-03-28
JP2011193245A2011-09-29
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (Nishishinjukukimuraya Building 9F, 5-25 Nishi-Shinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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