Sensor and sensor assembly for capacitive determination of a filling level
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United States of America Patent
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Mar 23, 2021
Grant Date -
Apr 5, 2018
app pub date -
Apr 15, 2016
filing date -
Apr 16, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to a sensor for a capacitive determination of a filling level of a cartridge filled with a liquid substance. The sensor comprises a planar flexible foil arrangeable to an outer circumference of a tubular shaped barrel of the cartridge. The foil has at least a sensing zone, a communication zone and at least a first electrode. The foil further comprises least a second electrode located in the sensing zone, a processor electrically connected with the at least first and second electrodes, and an antenna located in the communication zone. The antenna is electrically connected with the processor.
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