Title:
COMMUNICATION TERMINAL
Document Type and Number:
WIPO Patent Application WO/2014/167881
Kind Code:
A1
Abstract:
A communication terminal (10) is provided with a proximity communication coil (121), a power transmission coil (131), and a metal plate (111). The proximity communication coil (121) is used in a proximity communication system. The power transmission coil (131) is used in a contactless power transmission system. At least part of the metal plate (111) is disposed between the proximity communication coil (121) and the power transmission coil (131). The proximity communication coil (121) and the power transmission coil (131) are disposed at positions not overlapping each other as seen from a direction perpendicular to the principal surface of the metal plate (111). The proximity communication coil (121) and/or the power transmission coil (131) are electromagnetically coupled to the metal plate (111).
Inventors:
KATO NOBORU (JP)
OZAWA MASAHIRO (JP)
OZAWA MASAHIRO (JP)
Application Number:
PCT/JP2014/052024
Publication Date:
October 16, 2014
Filing Date:
January 30, 2014
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04M1/02; H01Q1/52; H01Q7/06; H04B5/02; H04W4/80
Domestic Patent References:
| WO2012172812A1 | 2012-12-20 |
Foreign References:
| JP2011049936A | 2011-03-10 | |||
| JP2008206297A | 2008-09-04 |
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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