Power management device of an electronic card

Details Power management device of an electronic card Power management device of an electronic card

2006-02-14

2006-02-14

Lee, Thomas (Department: 2116)

Electrical computers and digital processing systems: support

Computer power control

C361S737000, C307S116000, C703S025000, C320S137000

Reexamination Certificate

active

07000124

ABSTRACT:
A power management device of electronic card includes a functional module, an interface bus, a bus bridge unit, a power storage unit, an external power input unit and a power control unit. The power control unit controls the bus bridge unit, the external power input unit, and the power storage unit, so as to supply the interface power from the bus interface unit to the functional module and further charge the power storage unit, directly supply the interface power from the bus interface unit to the power storage unit for charging the same, supply the external power from the external power input unit to the functional module and further charge the power storage unit, or directly supply the external power from the external power input unit to the power storage unit for charging the same.

REFERENCES:
patent: 5451933 (1995-09-01), Stricklin et al.
patent: 5991530 (1999-11-01), Okada et al.
patent: 6300744 (2001-10-01), Shum
patent: 2001/0024066 (2001-09-01), Fu etal.

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