Method and device for carrying out contractless measurement of a filling level
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United States of America Patent
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N/A
Issued Date -
Jan 16, 2003
app pub date -
Aug 23, 2002
filing date -
Feb 28, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a method and a system for contactless measurement of the fill-level of a liquid in a container by transmitting a signal from above onto the liquid surface and by receiving the reflected signal, the reflected and received signal being compared by correlation with the transmitted signal in order to accurately determine the instant of reception and hence the path of travel.
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