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Patent Searching and Data


Title:
COIL MODULE
Document Type and Number:
WIPO Patent Application WO/2019/111848
Kind Code:
A1
Abstract:
One aspect of the present invention relates to a coil module comprising: a flat coil used for power transmission for contactless charging; a magnetic sheet that is made of a first magnetic body forming a magnet path on the flat coil, that is 10-300 µm thick, and that has a hole in the center; and a diamagnetic section disposed adjacent to the hole.

Inventors:
HIRAKAWA, Katsutoshi
NAKAMURA, Koichi
Application Number:
JP2018/044365
Publication Date:
June 13, 2019
Filing Date:
December 03, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H01F17/04; H01F27/28; H01F38/14; H01Q7/06; H02J7/00; H02J50/10; H02J50/90
Foreign References:
JP2017077174A2017-04-20
JP2013215074A2013-10-17
JP2014027094A2014-02-06
JP2008235860A2008-10-02
JP2009027025A2009-02-05
JPH10241969A1998-09-11
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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