Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Krishnan S Hariharan0
Date of Patent
February 2, 2016
0Patent Application Number
131143360
Date Filed
May 24, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An exemplary embodiment includes a method for determining a time to recharge a rechargeable battery system including providing impedance data over a frequency range, said impedance data characterizing the operation of a rechargeable battery within a selected time window; analyzing said impedance data for predetermined behavior of said impedance data indicating an approaching state of discharge of said battery; and, determining from said predetermined behavior of said impedance data whether a recharge of said rechargeable battery is indicated.
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