The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 26, 2017

Filed:

Sep. 07, 2012
Applicants:

Tsuyoshi Masato, Kanagawa, JP;

Shinichi Uesaka, Kanagawa, JP;

Inventors:

Tsuyoshi Masato, Kanagawa, JP;

Shinichi Uesaka, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/44 (2006.01); H01M 10/46 (2006.01); H02J 7/35 (2006.01); B60L 11/18 (2006.01); B60R 16/033 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0054 (2013.01); B60L 11/1824 (2013.01); B60L 11/1855 (2013.01); B60L 11/1864 (2013.01); B60R 16/033 (2013.01); H01M 10/441 (2013.01); H02J 7/0024 (2013.01); H02J 7/35 (2013.01); B60L 2230/22 (2013.01); B60L 2240/665 (2013.01); B60L 2240/72 (2013.01); B60L 2260/44 (2013.01); H01M 2220/20 (2013.01); Y02B 10/14 (2013.01); Y02T 10/7011 (2013.01); Y02T 10/7055 (2013.01); Y02T 10/7061 (2013.01); Y02T 10/7094 (2013.01); Y02T 10/7291 (2013.01); Y02T 90/12 (2013.01); Y02T 90/121 (2013.01); Y02T 90/14 (2013.01); Y02T 90/16 (2013.01); Y02T 90/163 (2013.01); Y10T 307/25 (2015.04);
Abstract

A battery charging device includes a battery pack including a plurality of battery cells connected in series, and a control unit. The control unit is configured to change a series connection of the battery cells in response to a variation in output voltage of a solar battery.


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