Low noise charging method and device for portable devices

Details Low noise charging method and device for portable devices Low noise charging method and device for portable devices

2005-04-25

2009-08-11

Ullah, Akm E (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

C320S139000, C320S155000

Reexamination Certificate

active

07573240

ABSTRACT:
A method is used for charging a battery. According to the method of the present invention, the battery is first charged to a predetermined voltage at a substantially constant current. Then, the charging current is disabled. A pulsing current is applied to the battery for charging the battery.

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