Hard piezoelectric ceramic composition for multilayer piezoelectric transformers

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United States of America Patent

PATENT NO 11812665
SERIAL NO

16402265

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Abstract

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A composition includes at least one Pb/Ni/Nb - Pb/Mg/W - Pb/Zr/Ti mixed oxide. A piezoelectric device may be made by providing at least two layers comprising the composition and coated with an outer electrode material; providing a plurality of layers comprising the composition and coated with an inner electrode material; combining or stacking a plurality of layers coated with inner electrode materials between two outer electrodes; and sintering or co-firing the inner electrode materials and outer electrode materials at a temperature at or below about 1000° C.

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Patent Owner(s)

Patent OwnerAddress
QORTEK INCWILIAMSPORT PENNSYLVANIA 17701

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dursun, Sinan State College, US 1 0
Gurdal, Ahmet Erkan State College, US 1 0
Randall, Clive State College, US 5 4
Tuncdemir, Safakcan State College, US 3 0

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