Measuring and testing – Borehole or drilling – Downhole test
Patent
1988-12-22
1989-10-24
Woodiel, Donald O.
Measuring and testing
Borehole or drilling
Downhole test
73708, 73718, 73724, 361283, G01L 706, G01L 912
Patent
active
048753688
ABSTRACT:
A measurement transducer with a functionally integral quartz material construction to provide spacing measurement gaps transverse to one another with metalized film surfaces defining capacitance plates and electrically conductive paths. The transducer is mounted under compression independent of a protective case and compensates for temperature changes to provide accurate measurements.
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Panex Corporation
Woodiel Donald O.
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