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Title:
NON-CONTACT CHARGING MODULE, ELECTRONIC APPARATUS, AND NON-CONTACT CHARGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/035282
Kind Code:
A1
Abstract:
This non-contact charging module can be suitably used by suppressing a change of an L value of a coil that is provided in the non-contact charging module, and achieves size reduction, even in the cases where a magnet that is provided in the other non-contact charging module is used or not used. The module is characterized in that: the module is provided with a primary side coil (21a) wherein a conducting line is wound in a substantially rectangular shape, and a magnetic sheet (51) that is provided with a surface on which the primary side coil (21a) is placed; and that a substantially rectangular-shaped hollow portion of the primary side coil (21a) has the short side thereof shorter than the diameter of a circular magnet (30a), and the long side thereof longer than the diameter of the circular magnet (30a).

Inventors:
TABATA KENICHIRO
NISHINO TOKUJI
KIKUI TOSHIAKI
TABATA TATSUNORI
Application Number:
PCT/JP2012/005508
Publication Date:
March 14, 2013
Filing Date:
August 31, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
TABATA KENICHIRO
NISHINO TOKUJI
KIKUI TOSHIAKI
TABATA TATSUNORI
International Classes:
H01M10/46; H01F38/14; H02J7/00
Domestic Patent References:
WO2011096569A12011-08-11
Foreign References:
JP2009164923A2009-07-23
JP2011517926A2011-06-16
JP2008135589A2008-06-12
JP2011514796A2011-05-06
JP2012156279A2012-08-16
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
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Claims: