H - Electricity – 02 – J
Patent
H - Electricity
02
J
H02J 7/02 (2006.01) H02J 7/00 (2006.01) H01M 10/42 (2006.01) H04B 1/38 (2006.01) H04Q 7/32 (2006.01)
Patent
CA 2254810
An improved device of a micro mobile phone battery charger, in particular a mobile phone battery charging device for nickel hydrogen and lithium ion batteries, having advantages of high charging efficiency, quick charging, being adaptable for use with different voltages, and compactness. The device includes a casing, a rotary concealable charger plug, and an internal circuit device. The present invention is characterized in the internal circuit device, which includes an overload, over-voltage protection circuit, a electromagnetic interference filter circuit, a voltage stabilizing circuit, an oscillation circuit, a direct current rectifying circuit, a car charge direct current input protection circuit, an alternating current filter circuit, a detection circuit, and an automatic power interruption system. The current is automatically adapted so that the input voltage range is from 90 to 250V to adapt to municipal currents of 110 to 240V and car charging.
Ade & Company
Shih Hung-Ming
LandOfFree
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