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https://drivepatents.com/patents/1008420 · 26 Oct 2011
The present invention provides a method and apparatus for charging a battery. The apparatus includes: a constant current circuit (403), a constant voltage circuit (404) and a control circuit (405). The control circuit is adapted to control the constant cur...
https://drivepatents.com/patents/1015819 · 16 Feb 2011
A battery charging device and a control method. The battery charging device includes a charging circuit (211) for charging a battery (25) based on a value of a charging current on a charging current set terminal (ISET), a charging current control circuit (...