Battery charger with protection circuitry

Details Battery charger with protection circuitry Battery charger with protection circuitry

2005-02-22

2005-02-22

Tso, Edward H. (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell charging

Pulsed

Reexamination Certificate

active

06859013

ABSTRACT:
The charger includes a controller, a battery power source having at least two power settings connected to the controller, a power supply connectable to an outside power source, the power supply receiving a current and voltage from the outside power source for providing power to at least one of the controller and the battery power source, and a foldback circuit for switching between two power settings depending upon at least one of the current and voltage received from the outside power source.

REFERENCES:
patent: 5814788 (1998-09-01), Everhart et al.
patent: 5869969 (1999-02-01), Cividino et al.
patent: 6347029 (2002-02-01), Ouyang et al.

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