Battery backup device
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United States of America Patent
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May 17, 2011
Grant Date -
May 14, 2009
app pub date -
Mar 11, 2008
filing date -
Nov 11, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A battery backup device is provided. The battery backup device includes a first connector; a second connector; a data line which transmits data provided from an external source via the first connector to the second connector; a storage unit which is connected to the data line and selectively stores the data; and a charging unit which receives and becomes charged with a first power supply voltage provided from the external source via the first connector, selectively adjusts a voltage level of the first power supply voltage, and outputs a second power supply voltage to the second connector.
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