Title:
POWER SOURCE DEVICE FOR PORTABLE APPARATUS, PORTABLE APPARATUS, AND CHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/125965
Kind Code:
A1
Abstract:
This power source device for a portable apparatus has a secondary battery, a circuit board, and an electricity reception module. At the circuit board is mounted a charging/discharging circuit containing a charging circuit for charging the secondary battery by means of the input of external power. The electricity reception module has a power extraction coil and an electricity receiving resonance coil to which power is supplied from outside by means of the resonance phenomenon and then output as external power to the charging circuit. A portion or all of the circuit board and/or secondary battery is disposed at the inside of the power extraction coil and electricity receiving resonance coil of the electricity reception module.
Inventors:
HATANAKA TAKEZO (JP)
TSUDA HISASHI (JP)
TSUDA HISASHI (JP)
Application Number:
PCT/JP2015/055180
Publication Date:
August 27, 2015
Filing Date:
February 24, 2015
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H02J7/00; H02J17/00; H04R25/00
Foreign References:
| JP2011060677A | 2011-03-24 | |||
| JP2011030294A | 2011-02-10 | |||
| JP2005520424A | 2005-07-07 | |||
| JP2012060797A | 2012-03-22 |
Other References:
See also references of EP 3113316A4
Attorney, Agent or Firm:
KAJI, SUHARA & ASSOCIATES (JP)
特許業務法人梶 and the Suhara patent firm (JP)
特許業務法人梶 and the Suhara patent firm (JP)
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