Method and apparatus to perform battery charging using a...

Details Method and apparatus to perform battery charging using a... Method and apparatus to perform battery charging using a...

2008-07-22

2008-07-22

Tso, Edward (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell charging

Reexamination Certificate

active

07402981

ABSTRACT:
A battery converter, which is used to convert battery voltage to an output voltage to power an integrated circuit in a battery-operated mode, is placed into a battery-charge mode to charge the battery when external power source is present to power the integrated circuit and the battery needs charging.

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patent: 6634896 (2003-10-01), Potega
patent: 6969972 (2005-11-01), Formenti
patent: 2002/0117998 (2002-08-01), Olsen

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