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Patent Searching and Data


Title:
PORTABLE DEVICE, CHARGING DEVICE FOR SAME, AND CHARGING SYSTEM FOR PORTABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/129024
Kind Code:
A1
Abstract:
A portable device (1) has an outer wall member (12) exposed outside, and a power receiving module (11) at least a portion of which is arranged along the surface shape of the outer wall member (12) to receive power by way of the resonance phenomenon. The power receiving module (11) has a power receiving resonance coil (111) and a power extraction coil (112). The portable device (1) creates a small space for a magnetic field at the inner position or the peripheral position of the power receiving module (11) during power feeding using the resonance phenomenon so that an electronic device (13) is arranged in the space.

Inventors:
HATANAKA TAKEZO (JP)
TSUDA HISASHI (JP)
Application Number:
PCT/JP2013/079816
Publication Date:
August 28, 2014
Filing Date:
November 05, 2013
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
H02J7/00; H04R25/00
Foreign References:
JP2008278329A2008-11-13
JP2011083078A2011-04-21
JP2011147213A2011-07-28
JP2010239847A2010-10-21
Other References:
See also references of EP 2961033A4
Attorney, Agent or Firm:
KAJI, Yoshiyuki et al. (JP)
梶 Yoshiyuki (JP)
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