Sub-circuit configuration in portable electronic device

Details Sub-circuit configuration in portable electronic device Sub-circuit configuration in portable electronic device

2004-10-20

2008-11-18

Du, Thuan N (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

Power conservation

C713S323000

Reexamination Certificate

active

07454638

ABSTRACT:
A sub-circuit configuration allowing an external device access to a storage device provided at the host through configuration of a sub-circuit is separated using a power controller from a main circuit configuration in portable electronic device; the power controller being related to a power supply loop to switch among circuit configurations of a main system and its subsystems, and the connection among components of the main and the sub-circuit configurations.

REFERENCES:
patent: 5944828 (1999-08-01), Matsuoka
patent: 6038672 (2000-03-01), Klein
patent: 6266714 (2001-07-01), Jacobs et al.
patent: 6675233 (2004-01-01), Du et al.
patent: 6895448 (2005-05-01), Chan et al.
patent: 7020487 (2006-03-01), Kimata
patent: 7069456 (2006-06-01), Bormann et al.

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