Method and Apparatus for Determining a Process Variable

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United States of America Patent

APP PUB NO 20140172349A1
SERIAL NO

14104206

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus for determining a process variable, of a primary sensor, wherein by means of the primary sensor an analog measurement signal is produced, which analog measurement signal is converted into a digital signal representing the measured variable, wherein by means of at least one secondary sensor at least one reference signal is produced, and wherein as a function of the point in time, at which the reaching of a predetermined state of the process variable, especially the reaching of a value of the reference signal.

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Patent Owner(s)

Patent OwnerAddress
ENDRESS + HAUSER WETZER GMBH + CO KGOBERE WANK 1 87484 NESSELWANG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Härle, Thomas Oy-Mittelberg, DE 3 4

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