LAMINATED PIEZOELECTRIC CERAMIC AND MANUFACTURING METHOD THEREOF, LAMINATED PIEZOELECTRIC ELEMENT, AND PIEZOELECTRIC VIBRATING DEVICE

To provide a laminated piezoelectric element having a long life, in which a piezoelectric ceramic layer does not contain lead as a constituent element and a content ratio of silver in an internal electrode layer is high.SOLUTION: The present invention provides a laminated piezoelectric ceramic in wh...

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Hauptverfasser:	SHIMIZU HIROYUKI, WATANABE TAKEMOTO, KISHIMOTO SUMIAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ELECTRICITY LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	To provide a laminated piezoelectric element having a long life, in which a piezoelectric ceramic layer does not contain lead as a constituent element and a content ratio of silver in an internal electrode layer is high.SOLUTION: The present invention provides a laminated piezoelectric ceramic in which the piezoelectric ceramic layer does not contain lead as a constituent element and the main component comprises a perovskite-type compound represented by a composition formula LixNayK1-x-yNbO3 (where, 0.02