Power supply control system for a portable computer

Details Power supply control system for a portable computer Power supply control system for a portable computer

1994-10-20

1996-12-03

Sheikh, Ayaz R.

G06F 132

Patent

active

055817726

ABSTRACT:
A power supply control system for a portable computer having a central processing unit (CPU), and operable in response to power supplied from a rechargeable battery or an alternating current (AC) adapter. The control system includes a charge unit for charging the rechargeable battery; current detectors for detecting power status; and a power control microprocessor for controlling the charge unit independently of the CPU in response to a detected power status.

REFERENCES:
patent: 4667289 (1987-05-01), Yoshida et al.
patent: 4769764 (1988-09-01), Levanon
patent: 4788658 (1988-11-01), Hanebuth
patent: 4926365 (1990-05-01), Hsieh
patent: 4945280 (1990-07-01), Beghelli

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