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2 596 837

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IPC

C04B35/472(2006-01-01)

H01L41/187(2006-01-01)

(21) (22)

Application

2015132967/03, 2015-08-06

(24)

Start date

2015-08-06

(22)

Actual filing date

2015-08-06

(45)

Published

2016-09-10

(72)

Inventor

Reznichenko Larisa AndreevnaDudkina Svetlana IvanovnaVerbenko Ilya AleksandrovichAndryushina Inna NikolaevnaPavlenko Anatolij VladimirovichAbubakarov Abu GelanievichRazumovskaya Olga NikolaevnaAndryushin Konstantin Petrovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet"

PIEZOELECTRIC CERAMIC MATERIAL Russian patent published in 2016 - IPC C04B35/472 H01L41/187

Abstract RU 2596837 C1

FIELD: construction; electricity.

SUBSTANCE: invention relates to piezoelectric ceramic materials. Piezoelectric ceramic material contains oxides at following ratio of initial components, wt%: PbO 44.17-47.84, SrO 12.67-14.58, BaO 6.98-8.03, TiO₂ 30.55-31.26, SiO₂ 1.96.

EFFECT: high values of relative permittivity, reduced dielectric losses, mechanical q-factor and electromechanical coupling factor of radial oscillation mode.

1 cl, 3 tbl

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RU 2 596 837 C1

Authors

Reznichenko Larisa Andreevna

Dudkina Svetlana Ivanovna

Verbenko Ilya Aleksandrovich

Andryushina Inna Nikolaevna

Pavlenko Anatolij Vladimirovich

Abubakarov Abu Gelanievich

Razumovskaya Olga Nikolaevna

Andryushin Konstantin Petrovich

Dates

2016-09-10—Published

2015-08-06—Filed