Title:
POWER-RECEIVING COIL, POWER-RECEPTION DEVICE, AND CONTACTLESS POWER-TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/132535
Kind Code:
A1
Abstract:
The following are provided: a core that contains a magnetic body; a coil part, magnetically coupled to an external coil, wherein a wire is wound around the core and power is transmitted; and a non-magnetic body disposed at a prescribed separation from one side of the coil part.
Inventors:
YOSHINO YOSHITAKA (JP)
MURAKAMI TOMOMICHI (JP)
KATO YOSHIHIRO (JP)
MURAKAMI TOMOMICHI (JP)
KATO YOSHIHIRO (JP)
Application Number:
PCT/JP2012/052142
Publication Date:
October 04, 2012
Filing Date:
January 31, 2012
Export Citation:
Assignee:
SONY CORP (JP)
YOSHINO YOSHITAKA (JP)
MURAKAMI TOMOMICHI (JP)
KATO YOSHIHIRO (JP)
YOSHINO YOSHITAKA (JP)
MURAKAMI TOMOMICHI (JP)
KATO YOSHIHIRO (JP)
International Classes:
H01F38/14
Foreign References:
| JP2001258182A | 2001-09-21 | |||
| JP2010074937A | 2010-04-02 | |||
| JP2011050127A | 2011-03-10 | |||
| JP2003045731A | 2003-02-14 | |||
| JP4413236B2 | 2010-02-10 | |||
| JP2008206231A | 2008-09-04 |
Other References:
See also references of EP 2693454A4
Attorney, Agent or Firm:
KAMEYA, Yoshiaki et al. (JP)
Yoshiaki Kameya (JP)
Yoshiaki Kameya (JP)
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Claims: