Liquid gauging apparatus and remote sensor interrogation

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system

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Details

250904, 359154, 34087016, G01N 1506

Patent

active

053998758

ABSTRACT:
A liquid gauging system for a liquid container, the system comprising sensor means for producing a first electromagnetic signal that corresponds to liquid quantity in the container, and remote interrogation means for receiving the first electromagnetic signal and producing a system output that corresponds to the liquid quantity; the sensor means being energized by a second electromagnetic signal transmitted by the remote interrogation means.

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