Invention Grant
- Patent Title: Charging system, charging device and battery pack
- Patent Title (中): 充电系统,充电装置和电池组
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Application No.: US11946362Application Date: 2007-11-28
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Publication No.: US08111035B2Publication Date: 2012-02-07
- Inventor: Hajime Nishino , Jun Asakura , Yoshio Nakatani
- Applicant: Hajime Nishino , Jun Asakura , Yoshio Nakatani
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2006-322141 20061129
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J1/12 ; H01M2/12

Abstract:
A charging system is provided with a secondary battery, a charging current supplier for supplying a charging current to the secondary battery, an internal resistance detector for detecting the resistance value of the internal resistance of the secondary battery, and a charge controller for increasing the charging current to be supplied to the secondary battery by the charging current supplier as the resistance value detected by the internal resistance detector decreases.
Public/Granted literature
- US20080122399A1 CHARGING SYSTEM, CHARGING DEVICE AND BATTERY PACK Public/Granted day:2008-05-29
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