Device for determining a level of objects in a hopper
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United States of America Patent
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Aug 5, 2003
Grant Date -
Jul 3, 2003
app pub date -
Jan 3, 2002
filing date -
Jan 3, 2002
priority date (Note) -
Expired
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Abstract
A device for determining a level of objects in a hopper comprises a hopper for storing and dispensing objects, a pair of sensors positioned within the hopper for sensing one or more of the objects within the hopper, and a processor connected to the pair of sensors for receiving signals indicative of the pair of sensors sensing one or more of the objects, the processor for determining the level of objects within the hopper based upon tracking a trend in the signals.
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