Computer volatile memory power backup system
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United States of America Patent
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Issued Date -
Oct 26, 2006
app pub date -
Sep 12, 2005
filing date -
Mar 31, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system for backing up a computer in the event of a mains power failure, the system comprising: sensing means operative to sense a failure of mains power; means for receiving power over data communication cabling; a volatile memory; means for feeding power from the means for receiving power to the volatile memory; and an interrupt generating means for generating an interrupt to a processor responsive to the sensing means, the processor being operative responsive to the generated interrupt to store status information on the volatile memory.
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