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Title:
NON-CONTACT POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/080468
Kind Code:
A1
Abstract:
A non-contact power transmission device (10), comprising a power transmitting device (20) including a primary coil (21), and an electric toothbrush (40) including a secondary coil (43) and a rectifier circuit (53). The electric toothbrush (40) includes an auxiliary coil (44) not electrically connected to the rectifier circuit (53).

Inventors:
KITAMURA HIROYASU
MATSUKI HIDETOSHI
SATO FUMIHIRO
TAKURA TETSUYA
SATO TADAKUNI
OTA YUKI
Application Number:
PCT/JP2012/007347
Publication Date:
June 06, 2013
Filing Date:
November 15, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H02J17/00; H01F38/14; H02J7/00; H02M3/28; H02M3/335
Foreign References:
JPS6373837A1988-04-04
JP2011061942A2011-03-24
JP2011130614A2011-06-30
JP2009218532A2009-09-24
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
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