Charging system for computer with docking station

Details Charging system for computer with docking station Charging system for computer with docking station

1998-06-30

1999-12-21

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For battery pack

320162, 361683, 439800, 439627, 395281, 307 53, H02J 700, H01R 300, H01R 1900

Patent

active

060053682

ABSTRACT:
A portable computer and docking station combination, comprising first and second batteries and first and second battery charging circuit portions, with automatic sequencing of charging between the batteries. The system includes means for charging a first battery based on an amount of current flowing into the computer circuitry, and means for charging a second battery based on an amount of current flowing into the first battery and into the computer circuitry.

REFERENCES:
patent: 4885521 (1989-12-01), Crampton
patent: 5721481 (1998-02-01), Narita et al.
patent: 5734254 (1998-03-01), Stephens
patent: 5875312 (1999-02-01), Walsh et al.
patent: 5886424 (1999-03-01), Kim
patent: 5889964 (1999-03-01), Cho et al.

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