Secondary lithium ion cell or battery, and protecting circuit, electronic device, and charging device of the same | Patent Publication Number 20040209156

US 20040209156 A1
Patent NumberUS 07749641 B2
Application Number10491134
Filled DateSep 28, 2002
Priority DateSep 28, 2002
Publication DateOct 21, 2004
Original Assignee
Current AssigneeRj Technology Llc
Inventor/ApplicantsJie Sun
Ji Sun
Xiaoping Ren
Xiaoping Ren
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