Crystalline transducer with ac-cut temperature crystal

Thermal measuring and testing – Temperature measurement – By a vibratory effect

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374143, 310361, 73702, 73708, G01K 1122, G01L 1904, H01L 4104

Patent

active

052998681

ABSTRACT:
An apparatus and method for sensing temperature in an oil or gas well use an AC-cut temperature crystal connected to a Z-cut crystalline member contained in a crystalline housing that can be subjected to high pressures and temperatures.

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