Title:
ANTENNA DEVICE, ELECTRICITY SUPPLY ELEMENT, AND COMMUNICATION TERMINAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/003164
Kind Code:
A1
Abstract:
This antenna device is provided with: a conductor surface (14) at which an aperture (14A) is formed having an open section interconnecting with the outside; an electricity supply element (36) having a first coil (L21), which is connected to the electricity supply element (36), and a second coil (L22), which is magnetic field coupled to the first coil (L21); a first mounting section (141) that is provided to the open section and to which the first end of the second coil (L22) is connected; and a second mounting section (142) that is provided to the open section separated from the first mounting section (141) and to which the second end of the second coil (L22) is connected. The first mounting section (141) and the conductor surface (14) directly or indirectly interconduct, the second mounting section (142) and the conductor surface (14) directly or indirectly interconduct, and the aperture (14A) configures a loop by means of the first mounting section (141), the second mounting section (142), and the second coil (L22).
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Inventors:
NAKANO SHINICHI (JP)
YOSUI KUNIAKI (JP)
KATO NOBORU (JP)
YOSUI KUNIAKI (JP)
KATO NOBORU (JP)
Application Number:
PCT/JP2013/067805
Publication Date:
January 03, 2014
Filing Date:
June 28, 2013
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q7/00; G06K17/00
Domestic Patent References:
| WO2010104179A1 | 2010-09-16 |
Foreign References:
| JP2012019527A | 2012-01-26 | |||
| JP2012085250A | 2012-04-26 |
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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