Title:
ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/066520
Kind Code:
A1
Abstract:
This electrical device 1 internally comprises a first rechargeable battery 11 and a second rechargeable battery 12 that has characteristics different from those of the first rechargeable battery 11, and is provided with a first charge circuit 13 which charges the first rechargeable battery 11 and a second charge circuit 14 which charges the second rechargeable battery 12. The second charge circuit 14 charges the second rechargeable battery 12 by means of an electric power supplied from the outside of the electrical device; and the first charge circuit 13 charges the first rechargeable battery 11 by means of both an electric power supplied from the outside of the electrical device and an electric power supplied from the second rechargeable battery 12.
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Inventors:
OHASHI TSUYOSHI (JP)
Application Number:
PCT/JP2017/035843
Publication Date:
April 12, 2018
Filing Date:
October 02, 2017
Export Citation:
Assignee:
SONY INTERACTIVE ENTERTAINMENT INC (JP)
International Classes:
H02J7/34; H02J7/00; H02J7/02
Foreign References:
| JP2016082824A | 2016-05-16 | |||
| JP2009171694A | 2009-07-30 |
Other References:
See also references of EP 3525317A4
Attorney, Agent or Firm:
TAKEI Nobutoshi (JP)
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