Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1993-05-28
1995-03-21
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
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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Le Que T.
Lewis Leonard L.
Nelms David C.
Simmonds Precision Product Inc.
Zitelli William E.
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