About 12 results
https://drivepatents.com/patents/1381938 · 30 Apr 2026
A method for distinguishing faults for at least one battery module on a voltage bus, the at least one battery module being switchable between an ON state and an OFF state, includes: commanding a positive contactor of the at least one battery module to open...
https://drivepatents.com/patents/1396609 · 28 Jan 2026
Provided are an over-discharge protection circuit, a battery protection board, and an electronic device. The circuit includes: A first end of the over-discharge protection circuit is configured to connect a positive tab of the battery, and a second end of ...
https://drivepatents.com/patents/1366743 · 11 Jul 2024
A fuse element of a SCP is reliably fusion-cut with a simple circuit configuration to interrupt an electric current. In a power supply equipped with a battery unit, a control circuit () is configured to control turning on and off of a switch () configured ...
https://drivepatents.com/patents/990175 · 5 Jun 2013
The present disclosure provides a mobile terminal, which comprises a charging port, a power management unit (PMU), a battery, and a charging surge protection circuit disposed between the charging port and the PMU. The charging surge protection circuit comp...
https://drivepatents.com/patents/992544 · 27 Feb 2013
Provided are a cell balance device capable of protecting a switch circuit when an overcurrent flows through the switch circuit so as to prevent the switch circuit from being broken down, and a battery system including the cell balance devices. The cell bal...
https://drivepatents.com/patents/1005081 · 22 Feb 2012
A protection circuit of a battery pack capable of detecting the error of a charging device from the battery pack. The protection circuit includes a charge switch coupled to a high current path (HCP), the charge switch being disposed between the battery cel...
https://drivepatents.com/patents/1094205 · 6 Aug 2003
The invention refers to a charge/discharge protection circuit for a rechargeable battery being able to differentiate between a temporary overvoltage on the charge/discharge terminals and a permanent overvoltage and in the last case for security reasons to ...
https://drivepatents.com/patents/1095577 · 4 Jun 2003
A charge/discharge protection circuit with n parallel load current switches and a control logic for the latter, which in an over-voltage event disconnects the battery from the charge/discharge terminals through sequentially controlled melting of integrated...
https://drivepatents.com/patents/1096666 · 23 Apr 2003
A charge control means (10) provided for a battery charging apparatus (1) conducts protection control for a battery pack (2) by transmitting a signal to an output control switch (14) for turning off an output when a rise rate of the temperature of the batt...
https://drivepatents.com/patents/1098514 · 5 Feb 2003
A charge/discharge protection circuit for a battery comprising at least one rechargeable cell (1), with a control logic (6), which opens or closes a load current switch depending on the magnitude of the voltage at the battery terminals (+ Batt), the voltag...