SENSITIVE ELEMENT OF GYROSCOPE ON SURFACE ACOUSTIC WAVES Russian patent published in 2008 - IPC G01C19/56 G01P9/04 

Abstract RU 2335739 C1

FIELD: physics.

SUBSTANCE: sensitive element consists of piezoelectric plate containing generated interdigital transducers of surface acoustic wave driver, and reflecting pattern outside of interdigital transducers of surface acoustic wave driver. Interdigital transducers of surface acoustic wave sensitive element and grooves within acoustic wave path formed with interdigital transducers of surface acoustic wave driver are provided by different sides of piezoelectric plate. Grooves can contain through holes.

EFFECT: higher accuracy of angular speed measurement.

7 cl, 2 dwg

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RU 2 335 739 C1

Authors

Bogoslovskij Vladimir Sergeevich

Dates

2008-10-10Published

2007-04-19Filed