Power management device of an electronic card
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 14, 2006
Grant Date -
Jan 29, 2004
app pub date -
Dec 4, 2002
filing date -
Jul 26, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully