Title:
ANTENNA APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/143626
Kind Code:
A1
Abstract:
Even in the case where an antenna is installed on the rear cover side of an electronic device, favorable communication performance is ensured using a magnetic shielding effect. An antenna apparatus (1) incorporated in an electronic device (30) and communicating with an external device (40) through an electromagnetic signal is provided with: an antenna coil (12) that is provided by winding a conductor such that conductors opposing in a width direction through an opening portion thereof are close to each other, and that is inductively coupled to the external device; a thermal diffusion sheet (3) that is provided in the housing of the electronic device, and that is opposed to the external device; and a conductive sheet (4) that is superposed on a portion of the antenna coil and the thermal diffusion sheet.
Inventors:
ORIHARA KATSUHISA (JP)
SAITO NORIO (JP)
SAITO NORIO (JP)
Application Number:
PCT/JP2016/056401
Publication Date:
September 15, 2016
Filing Date:
March 02, 2016
Export Citation:
Assignee:
DEXERIALS CORP (JP)
International Classes:
H01Q1/24; G06K19/07; H01Q1/52; H01Q7/06; H01Q19/00; H04M1/02
Domestic Patent References:
| WO2014030662A1 | 2014-02-27 |
Foreign References:
| JP2005234827A | 2005-09-02 |
Attorney, Agent or Firm:
KOIKE, Akira et al. (JP)
Akira Koike (JP)
Akira Koike (JP)
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