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Title:
COIL, POWER-SENDING DEVICE, POWER-RECEIVING DEVICE, AND POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/145400
Kind Code:
A1
Abstract:
The present invention provides a coil, etc., that can flow a large current even at high frequency, and that can improve efficiency as wireless power transmission.　In the coil for noncontact type power transmission, two copper thin film wires that configure the coil are parallel in the winding direction.

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Inventors:
OKABE MASATO (JP)
Application Number:
PCT/JP2020/000742
Publication Date:
July 16, 2020
Filing Date:
January 10, 2020
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01F38/14; H02J50/12
Domestic Patent References:
WO2017169543A12017-10-05
Foreign References:
JP2010016235A2010-01-21
JP2014175864A2014-09-22
JPH0566936U1993-09-03
JP2017051096A2017-03-09
Attorney, Agent or Firm:
INTECT INTERNATIONAL PATENT OFFICE et al. (JP)
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