COMPOSITE PIEZOELECTRIC ELEMENT, TIRE-CONDITION MEASURING APPARATUS, TIRE SENSOR MODULE, TIRE SENSOR, AND PIEZOELECTRIC SENSOR

COMPOSITE PIEZOELECTRIC ELEMENT, TIRE-CONDITION MEASURING APPARATUS, TIRE SENSOR MODULE, TIRE SENSOR, AND PIEZOELECTRIC SENSOR

A composite piezoelectric element includes a first electrode layer, a piezoelectric substance layer disposed on the first electrode layer, and a second electrode layer disposed on the piezoelectric substance layer, and, in plan view, a measuring unit including the first electrode layer, the piezoele...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YAMAMOTO, Akihito, ICHISE, Shinya, TOBARI, Hiroyuki, KOMATSU, Hisashi, ONO, Yuki, FUDO, Heishiro, SHINOHARA, Eiji
Format: Patent
Sprache:eng
Schlagworte:
ELECTRICITY
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Beschreibung
Zusammenfassung:A composite piezoelectric element includes a first electrode layer, a piezoelectric substance layer disposed on the first electrode layer, and a second electrode layer disposed on the piezoelectric substance layer, and, in plan view, a measuring unit including the first electrode layer, the piezoelectric substance layer, and the second electrode layer and a buffer portion in which the piezoelectric substance layer is not provided.