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Title:
ANTENNA DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/104245
Kind Code:
A1
Abstract:
An antenna device (101) is provided with a first electroconductive member (1) having a first principal surface (S1), a second electroconductive member (2), and a coil antenna (30) having a winding axis (AX1). The first electroconductive member (1) has a first edge section (E1) and second edge section (E2) that intersect with the winding axis (AX1) when the first principal surface (S1) is seen in plan view (seen from the Z-axis direction). The second electroconductive member (2) has a third edge section (E3) and fourth edge section (E4) that intersect with the winding axis (AX1) when seen from the Z-axis direction. The coil antenna (30) is disposed between the first edge section (E1) and fourth edge section (E4) in the Z-axis direction, and disposed so as to be closer to the first edge section (E1) than the second edge section (E2) when seen from the Z-axis direction. The direction from the first edge section (E1) toward the second edge section (E2) coincides with the direction from the third edge section (E3) toward the fourth edge section (E4).

Inventors:
ITO HIROMITSU (JP)
Application Number:
PCT/JP2016/080466
Publication Date:
June 22, 2017
Filing Date:
October 14, 2016
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q1/24; G06K19/077; H01Q5/40; H01Q7/00; H04B5/02
Domestic Patent References:
WO2014003163A12014-01-03
Foreign References:
JP2015144367A2015-08-06
JP5692483B12015-04-01
JP2010122753A2010-06-03
JP2009130446A2009-06-11
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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