Title:
FERRITE SHEET, AND ANTENNA APPARATUS AND NON-CONTACT POWER SUPPLY APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2023/026890
Kind Code:
A1
Abstract:
This ferrite sheet (1) comprises a base material (10), a ferrite sintered plate (30) provided to a surface of the base material (10) with an adhesive layer (20) interposed therebetween, and a protective layer (40) provided to the surface of the ferrite sintered plate (30). The protective layer (40) is provided with at least one groove (50) that extends at least to the ferrite sintered plate (30) but does not extend to the surface of the base material (10) that is not in contact with the adhesive layer (20).
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Inventors:
OHMAE SATOSHI (JP)
KIMURA TETSUYA (JP)
OHASHI AKIHIRO (JP)
KIMURA TETSUYA (JP)
OHASHI AKIHIRO (JP)
Application Number:
PCT/JP2022/030879
Publication Date:
March 02, 2023
Filing Date:
August 15, 2022
Export Citation:
Assignee:
TODA KOGYO CORP (JP)
International Classes:
H01F1/34; H01F38/14; H01Q7/06; H02J50/10; H02J50/70
Domestic Patent References:
| WO2018155162A1 | 2018-08-30 | |||
| WO2006129704A1 | 2006-12-07 |
Foreign References:
| JP2005015293A | 2005-01-20 | |||
| JP2007123373A | 2007-05-17 | |||
| JP2020083731A | 2020-06-04 | |||
| JP2016076645A | 2016-05-12 | |||
| JP2008124197A | 2008-05-29 | |||
| JP2009113370A | 2009-05-28 |
Attorney, Agent or Firm:
ISEKI Katsumori et al. (JP)
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