Piezoelectric crystal element for use in force, pressure and acceleration transducers

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United States of America Patent

PATENT NO 4341974
SERIAL NO

06154022

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Abstract

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A piezoelectric crystal element for use in force and pressure transducers and accelerometers, consisting of a monocrystalline cubic-polar material with electrode faces that intersect one of the crystallographic principal axes X,Y,Z at an angle .alpha.'=arc sin .sqroot.p and the other principal axes at .beta.'=.+-.1/2 arc cos p, wherein p=0 for the piezoelectric orthoaxial shear effect, p=1/3 for the longitudinal piezoeffect and p=1 for the transverse piezoeffect.

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Patent Owner(s)

Patent OwnerAddress
KISTLER INSTRUMENTE AGCH-8408 WINTERTHUR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Calderara, Reto Bern, CH 14 401

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