Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1994-06-28
1997-05-06
Le, Que
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250904, 34087016, 73313, G01N 1506
Patent
active
056273800
ABSTRACT:
Apparatus for detecting fluid level in a container, comprises a housing adapted to be disposed in the container; a float with an associated magnetic element, the float position corresponding to fluid level in the container; a magnetostrictive sensor disposed inside the housing; and a stick gauge disposed inside the housing; the magnetostrictive sensor and the stick gauge each being operable to determine the float position.
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Le Que
Lewis Leonard L.
Romanchik Richard A.
Simmonds Precision Products Inc.
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