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About 6 results
https://drivepatents.com/patents/1381520 · 23 Apr 2026
The present invention relates to a method for carrying out pulsed charging of an energy storage element () comprising, in a first phase of a charging cycle (E), controlling a voltage profile (VC) having voltage regulation-driven increments (S, S, S, S, S) ...
https://drivepatents.com/patents/1381201 · 16 Apr 2026
A pulse charging system for a lithium-ion battery pack includes one or more controllers in electronic communication with the lithium-ion battery pack. The one or more controllers include one or more processors that execute instructions to estimate a platin...
https://drivepatents.com/patents/992612 · 27 Feb 2013
A method and an apparatus for reducing electromagnetic waves in a mobile device are provided. According to the method, in a mobile device having the first and second modules with different functions, the apparatus operates the first module at the first ope...
https://drivepatents.com/patents/1082664 · 3 Nov 2004
A device (600) for adapting a charging current in a battery charger, comprising means (603,605,607,609,611) for comparing a detected duty cycle of the charging current pulses with duty cycle limits, and charging current adapting means (613,615) responsive ...
https://drivepatents.com/patents/1088743 · 24 Mar 2004
Circuit for the generation of electric power induced to bear opposite polarity in the pulsating DC power supply whereby electric power of opposite polarity is generated at the moment when the DC pulsating power that is being delivered is suspended, by mean...
https://drivepatents.com/patents/1108279 · 28 Nov 2001
A voltage adjustment device, particularly for recharging service batteries, characterized in that it is constituted by a battery power supply circuit, comprising switching means, which are connected by way of a first terminal to first filtering means which...