Electricity: battery or capacitor charging or discharging – Battery or cell charging – Multi-rate charging
Reexamination Certificate
2011-05-24
2011-05-24
Muralidar, Richard V (Department: 2858)
Electricity: battery or capacitor charging or discharging
Battery or cell charging
Multi-rate charging
C320S163000, C323S273000, C323S274000
Reexamination Certificate
active
07948213
ABSTRACT:
A method for charging a battery of an electronic device using a connected a/c power adapter comprising the steps of determining a state of a transistor connecting a regulated voltage to the battery and switching a charging current applied to the battery between a quick charge level and a trickle charge level responsive to the state of the transistor.
REFERENCES:
patent: 5576609 (1996-11-01), Brown et al.
patent: 5659238 (1997-08-01), Faulk et al.
Bui Tu A.
Patel Ronil Depak
Solie Eric Magne
Howison & Arnott , L.L.P.
Intersil America's Inc.
Muralidar Richard V
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