Invention Grant
US08350531B2 Secondary battery charge control method and charge control circuit
有权
二次电池充电控制方法和充电控制电路
- Patent Title: Secondary battery charge control method and charge control circuit
- Patent Title (中): 二次电池充电控制方法和充电控制电路
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Application No.: US12681738Application Date: 2008-10-03
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Publication No.: US08350531B2Publication Date: 2013-01-08
- Inventor: Naohisa Morimoto , Toshihiro Inoue
- Applicant: Naohisa Morimoto , Toshihiro Inoue
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2007-261753 20071005
- International Application: PCT/JP2008/002786 WO 20081003
- International Announcement: WO2009/044557 WO 20090409
- Main IPC: H02J7/16
- IPC: H02J7/16 ; H02J7/04

Abstract:
A secondary battery charge control method includes: a charge control step of executing charging by supplying a charge current to a secondary battery; a charge information acquisition step of acquiring information relating to the charging executed in the charge control step; a storage step of storing the information acquired in the charge information acquisition step as charge data; and a charge inhibition determination step of determining whether to inhibit the charging in the charge control step on the basis of the charge data of a previous cycle that have been stored in the storage step when charging in the charge control step is started again after charging in the charge control step has been completed.
Public/Granted literature
- US20100213901A1 SECONDARY BATTERY CHARGE CONTROL METHOD AND CHARGE CONTROL CIRCUIT Public/Granted day:2010-08-26
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