To provide a composite piezoelectric element configured to measure deformation generated in a specific direction with high sensitivity and accuracy and a tire-condition measuring apparatus including the composite piezoelectric element, a composite piezoelectric element 10 includes a first electrode layer 12, a piezoelectric substance layer 13 disposed on the first electrode layer 12, and a second electrode layer 14 disposed on the piezoelectric substance layer 13, wherein, in plan view, a measuring unit 15 including the first electrode layer 12, the piezoelectric substance layer 13, and the second electrode layer 14 and a buffer portion 16 in which the piezoelectric substance layer 13 is not provided are provided.
TIRE SENSOR MODULE AND TIRE SENSOR
REIFENSENSORMODUL UND REIFENSENSOR
MODULE DE CAPTEUR DE PNEU ET CAPTEUR DE PNEU
2023-10-18
Patent
Elektronische Ressource
Englisch
Europäisches Patentamt | 2021
|Europäisches Patentamt | 2020
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