Title:
電気機器
Document Type and Number:
Japanese Patent JP6765447
Kind Code:
B2
Abstract:
Provided is an electric device that incorporates a first rechargeable battery (11) and a second rechargeable battery (12) that is lower, in a full charge voltage, than the first rechargeable battery (11). The electric device includes: a first power source circuit (19) that steps down a voltage output by the first rechargeable battery (11) to a first voltage and outputs the first voltage; and a second power source circuit (20) that steps down a voltage output by the second rechargeable battery (12) to a second voltage that is lower than the first voltage and outputs the second voltage.
Inventors:
Tsuyoshi Ohashi
Application Number:
JP2018560372A
Publication Date:
October 07, 2020
Filing Date:
December 26, 2017
Export Citation:
Assignee:
Sony Interactive Entertainment Inc.
International Classes:
H02J7/00; H01M10/44; H01M10/48
Domestic Patent References:
| JP11008942A | ||||
| JP2015180993A | ||||
| JP2015077036A | ||||
| JP2015198474A |
Attorney, Agent or Firm:
Nobutoshi Takei