Title:
MAGNETIC CIRCUIT FOR A NON-CONTACT CHARGING DEVICE, POWER SUPPLY DEVICE, POWER RECEIVING DEVICE, AND NON-CONTACT CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/096569
Kind Code:
A1
Abstract:
Disclosed is a magnetic circuit for non-contact charging devices which is provided with a coil, a coil yoke positioned on the rear side of the coil, and a magnetic absorption means positioned in the hole of the coil yoke but separated by a magnetic gap in an in-plane direction and/or the thickness direction.
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Inventors:
ITABASHI Hiromitsu (Information System Components Company, Development Center, 70-2, Naneicho, Tottori-sh, Tottori 21, 〒6891121, JP)
板橋 弘光 (〒21 鳥取県鳥取市南栄町７０番地２号 日立金属株式会社情報部品カンパニー開発センター内 Tottori, 〒6891121, JP)
板橋 弘光 (〒21 鳥取県鳥取市南栄町７０番地２号 日立金属株式会社情報部品カンパニー開発センター内 Tottori, 〒6891121, JP)
Application Number:
JP2011/052564
Publication Date:
August 11, 2011
Filing Date:
February 07, 2011
Export Citation:
Assignee:
HITACHI METALS, LTD. (2-1 Shibaura 1-chome, Minato-ku Tokyo, 14, 〒1058614, JP)
日立金属株式会社 (〒14 東京都港区芝浦１丁目２－１ Tokyo, 〒1058614, JP)
ITABASHI Hiromitsu (Information System Components Company, Development Center, 70-2, Naneicho, Tottori-sh, Tottori 21, 〒6891121, JP)
日立金属株式会社 (〒14 東京都港区芝浦１丁目２－１ Tokyo, 〒1058614, JP)
ITABASHI Hiromitsu (Information System Components Company, Development Center, 70-2, Naneicho, Tottori-sh, Tottori 21, 〒6891121, JP)
International Classes:
H01F38/14; H02J7/00; H02J17/00
Attorney, Agent or Firm:
TAKAISHI Kitsuma (Kagurazaka FN Bldg. 5F, 67 Kagurazaka 6-chome, Shinjuku-k, Tokyo 25, 〒1620825, JP)
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Claims:
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