Title:
タイヤセンサモジュールおよびタイヤセンサ装置
Document Type and Number:
Japanese Patent JP7366203
Kind Code:
B2
Abstract:
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.
Inventors:
Heishiro Futo
Eiji Shinohara
Akihito Yamamoto
Shinya Ichise
Hiroki Ohno
Hisashi Komatsu
Hiroyuki Tohari
Eiji Shinohara
Akihito Yamamoto
Shinya Ichise
Hiroki Ohno
Hisashi Komatsu
Hiroyuki Tohari
Application Number:
JP2022116258A
Publication Date:
October 20, 2023
Filing Date:
July 21, 2022
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
G01B7/16; B60C19/00; B60C23/08; G01L5/00; G01L5/20
Domestic Patent References:
| JP11248725A | ||||
| JP2007331293A | ||||
| JP2003262501A | ||||
| JP2014234038A | ||||
| JP2012501270A |
Foreign References:
| WO2016002262A1 | ||||
| WO2008059838A1 | ||||
| WO2010005081A1 | ||||
| KR101925775B1 |
Attorney, Agent or Firm:
Katsuyuki Ohkubo
Nozaki Teruo
Masahiro Matsushita
Nozaki Teruo
Masahiro Matsushita
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