About 45 results
https://drivepatents.com/patents/1395735 · 25 Jun 2025
Disclosed herein relate to a low-voltage defective battery screening method of a lithium secondary battery according to an exemplary embodiment of the present invention including: a microcurrent charging/discharging process consisting of N (N is an integer...
https://drivepatents.com/patents/953679 · 17 Feb 2016
A method of estimating charged state of a secondary battery (10) provided with a detector (30, 32, 34) capable of detecting input/output current (Ib), an output voltage (Vb) and battery temperature (Tb),characterized in that it comprises: a first estimatin...
https://drivepatents.com/patents/950988 · 13 May 2015
Disclosed is a battery module including an LED element on a PCB. More particularly, the battery module including at least two battery cells includes a protective circuit board installed at a side surface of the battery module and electrically connected to ...
https://drivepatents.com/patents/968355 · 22 Oct 2014
A battery management system includes a sensing unit and a main controller unit (MCU) is disclosed. In one aspect, the sensing unit is configured to measure a current value and a voltage value of a battery under a discharge condition of the battery. In addi...
https://drivepatents.com/patents/969027 · 8 Oct 2014
The present disclosure provides a system (170) and method for battery (140) monitoring. The disclosed method involves injecting (120, 130) at least one test signal into the battery, and receiving (150, 160) at least one response signal from the battery. Th...
https://drivepatents.com/patents/968977 · 8 Oct 2014
A monitoring device includes an input terminal configured to receive an input signal from a battery system management (BSM); an output terminal configured to output cell parameters used to determine an open cell voltage associated with one of a plurality o...
https://drivepatents.com/patents/969875 · 24 Sep 2014
The present invention relates to a battery. The battery includes: a detecting apparatus, located inside the battery and on an anode or cathode end of the battery, and configured to detect an electric potential inside the battery; and a conducting wire, ele...
https://drivepatents.com/patents/972464 · 16 Jul 2014
A sheet type cell in which a storage layer is sandwiched by layers of a positive electrode and a negative electrode is evaluated. The present invention is characterized in that an electrode probe is brought into contact with a measurement part on an outer ...
https://drivepatents.com/patents/976888 · 26 Mar 2014
An IC card of an embodiment performs contactless communication with an external device having a first battery and a first carrier wave output device to output carrier wave using electric power of the first battery. The IC card is provided with a second bat...
https://drivepatents.com/patents/976854 · 26 Mar 2014
A protection apparatus for a secondary battery includes a memory unit, a measurement unit, a temperature estimation unit and a charging/discharging control unit. The memory unit stores first and second swelling conditions of temperatures and voltages of th...