Devices for detecting the presence of a source of power
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United States of America Patent
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-
Oct 31, 2006
Grant Date -
Sep 8, 2005
app pub date -
Mar 2, 2004
filing date -
Mar 2, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus is provided that includes an uninterruptible power supply (UPS) configured to be connected to a power distribution network. A communications circuit is also provided. The communications circuit is operatively associated with the UPS and operative to generate a power line carrier status signal on the power distribution network. The power line carrier status signal is indicative of a status of power delivered to the power distribution network by the UPS. Related methods of operating such apparatus are also provided.
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