Weather based irrigation controller
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United States of America Patent
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Oct 8, 2013
Grant Date -
Aug 9, 2012
app pub date -
Feb 7, 2011
filing date -
Feb 7, 2011
priority date (Note) -
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Abstract
A weather based irrigation controller has a thermometer that provides a temperature signal to the controller and a rain gauge that provides a rainfall signal to the controller, for adjusting irrigation schedules. A default mode is initiated when either sensor fails, and introduces an adjustment to the maximum irrigation duration based on historical stored data.
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