Dual power supply for electronic devices
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United States of America Patent
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Jun 15, 2010
Issued Date -
N/A
app pub date -
Apr 15, 2005
filing date -
Apr 16, 2004
priority date (Note) -
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Abstract
A dual power supply assembly for providing power to an electrical device includes a fuel cell and a battery in electrical communication with the fuel cell. The fuel cell and the battery act in tandem to supply power to the electrical device. Either the fuel cell of the battery may be removed from the dual power supply assembly without interrupting the continuous operation of the electrical device.
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