SINGLE-CRYSTALLINE PIEZOID OF RESONANCE-TUNED CONVERTER Russian patent published in 1998 - IPC

Abstract RU 2105432 C1

FIELD: ultrasonic medical diagnostic instruments and ultrasonic flaw detectors. SUBSTANCE: piezoid is made in the for of rectangular plate with piezomodule matrix material of type given in description of invention. Plate is positioned at certain angle to Y axis. Lithium niobite or lithium tantalate may be used as plate material. A number of optimal angles of plate turn are determined for mentioned materials. EFFECT: improved combination of maximum fundamental-mode piezoactivity and maximum anisotropy of piezoeffect. 5 cl, 2 dwg, 1 tbl

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RU 2 105 432 C1

Authors

Kobjakov Igor' Borisovich

Dates

1998-02-20—Published

1996-04-16—Filed