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2 542 012

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(51)

IPC

C04B35/495(2006-01-01)

H01L41/187(2006-01-01)

(21) (22)

Application

2013159072/03, 2013-12-30

(24)

Start date

2013-12-30

(22)

Actual filing date

2013-12-30

(45)

Published

2015-02-20

(72)

Inventor

Reznichenko Larisa AndreevnaRazumovskaja Ol'Ga NikolaevnaAndrjushin Konstantin PetrovichVerbenko Il'Ja AleksandrovichPavlenko Anatolij VladimirovichAndrjushina Inna NikolaevnaDudkina Svetlana Ivanovna

(73)

Holder

Federal'Noe Gosudarstvennoe Avtonomnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Federal'Nyj Universitet"

PIEZOELECTRIC CERAMIC MATERIAL Russian patent published in 2015 - IPC C04B35/495 H01L41/187

Abstract RU 2542012 C1

FIELD: chemistry.

SUBSTANCE: piezoelectric ceramic material contains the following components, wt %: Na₂O 9.41-9.51; K₂O 12.25-12.42; CdO 0.75-1.12; Nb₂O₅ 77.22-77.32.

EFFECT: low relative permittivity and mechanical Q factor, high piezoelectric sensitivity, electromechanical coupling factor of the planar oscillation mode and speed of sound.

3 ex, 3 tbl

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RU 2 542 012 C1

Authors

Reznichenko Larisa Andreevna

Razumovskaja Ol'Ga Nikolaevna

Andrjushin Konstantin Petrovich

Verbenko Il'Ja Aleksandrovich

Pavlenko Anatolij Vladimirovich

Andrjushina Inna Nikolaevna

Dudkina Svetlana Ivanovna

Dates

2015-02-20—Published

2013-12-30—Filed