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2 047 585

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IPC

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Application

5063352/33, 1992-09-23

(22)

Actual filing date

1992-09-23

(45)

Published

1995-11-10

(72)

Inventor

Savenkova Galina Efimovna[Ua]Ljushenko Valentina Sergeevna[Ua]Didkovskaja Ol'Ga Stepanovna[Ua]Klimov Vsevolod Valentinovich[Ua]Golubenko Anatolij Vladimirovich[Ua]

(73)

Holder

Nauchno-Issledovatel'Skij Institut Reaktivov I Materialov Dlja Ehlektronnoj Tekhniki

PIEZOELECTRIC CERAMIC MATERIAL Russian patent published in 1995 - IPC

Abstract RU 2047585 C1

FIELD: ceramic materials. SUBSTANCE: piezoelectric ceramic material has, mol. bismuth oxide 0.98-1.00; tungsten oxide 0.33-0.66; tin oxide 0.50-1.00; antimony oxide 0.3-1.5; lead zirconate-titanate containing 53 ± 1 mol. lead zirconate and lead substituted for strontium at concentration 0.5-15 at. the rest. Invention ensures to increase piezomodulus d₃₁, dielectric permeability and coefficient of electromechanical contact. Material is used in radio engineering. EFFECT: enhanced quality of material. 2 cl, 1 tbl

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RU 2 047 585 C1

Authors

Savenkova Galina Efimovna[Ua]

Ljushenko Valentina Sergeevna[Ua]

Didkovskaja Ol'Ga Stepanovna[Ua]

Klimov Vsevolod Valentinovich[Ua]

Golubenko Anatolij Vladimirovich[Ua]

Dates

1995-11-10—Published

1992-09-23—Filed