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https://drivepatents.com/patents/1381068 · 16 Apr 2026
A secondary battery evaluation system includes a battery pack including a plurality of secondary battery cells, a voltage detection circuit that detects a terminal-to-terminal voltage value of the battery pack, a current detection circuit that detects a cu...
https://drivepatents.com/patents/1398756 · 8 Apr 2026
The present disclosure relates to a battery pack diagnosing apparatus and method, and more particularly, to a battery pack diagnosing apparatus and method capable of diagnosing a state of a battery pack. According to one aspect of the present disclosure, t...
https://drivepatents.com/patents/1388991 · 29 Oct 2025
A battery management apparatus according to an embodiment of the present disclosure includes a side reaction determining unit configured to determine a target peak in a differential profile representing the corresponding relationship between voltage and di...
https://drivepatents.com/patents/1391978 · 16 Oct 2024
An electronic device (100) includes a battery (110), a battery gauge (120), and a processor (130). The battery (110) is configured to supply power to the electronic device (100). The battery gauge (120) is configured to gauge the battery (110) to generate ...
https://drivepatents.com/patents/949302 · 26 Aug 2015
There is provided a battery remaining-life estimation apparatus that includes a memory, and a circuit. The memory is configured to store information about a polarization-voltage curve of a secondary battery, the information being stored with a correlation ...
https://drivepatents.com/patents/987297 · 21 Aug 2013
In a voltage measuring apparatus for a plural battery according to the present invention, each of voltage detecting ICs (21-1) to (21-5) connects a switch SW1 to a reference voltage generator 24 and supplies a reference voltage Vf from the reference voltag...
https://drivepatents.com/patents/1073840 · 21 Sep 2005
A battery apparatus is provided, in which even if a battery thereof is used under the low temperature environment or the battery has been charged/discharged many times, by changing and setting the end voltage that ends the discharge from the battery cell o...
https://drivepatents.com/patents/1077762 · 18 May 2005
The temperature of a battery cell measured by a temperature measurement means is stored into a measured temperature history storage means for storing a history of temperature. An in-cell temperature inference means extracts a minimum temperature from the h...