Wireless occupancy sensing with portable power switching
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United States of America Patent
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Sep 4, 2012
Grant Date -
Jan 20, 2011
app pub date -
Jul 15, 2009
filing date -
Jul 15, 2009
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A portable switching device may include a wireless receiver to receive a wireless signal from an occupancy sensor, and a power switch to control power to a load in response to the wireless signal. In some embodiments, the wireless signal may include an occupancy signal that indicates the occupied state of a monitored space. In other embodiments, the wireless signal may include a detector signal that requires further processing to determine the occupied state of the space.
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