CN116249882A - 压电装置、力传感器、及生物体信息获取装置 - Google Patents

压电装置、力传感器、及生物体信息获取装置 Download PDF

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Publication number
CN116249882A
CN116249882A CN202180063854.2A CN202180063854A CN116249882A CN 116249882 A CN116249882 A CN 116249882A CN 202180063854 A CN202180063854 A CN 202180063854A CN 116249882 A CN116249882 A CN 116249882A
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CN
China
Prior art keywords
piezoelectric
piezoelectric body
conductor
voltage
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202180063854.2A
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English (en)
Chinese (zh)
Inventor
丸子展弘
吉田光伸
尾崎胜敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
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Mitsui Chemicals Inc
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Filing date
Publication date
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of CN116249882A publication Critical patent/CN116249882A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
CN202180063854.2A 2020-09-25 2021-09-24 压电装置、力传感器、及生物体信息获取装置 Pending CN116249882A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-161350 2020-09-25
JP2020161350 2020-09-25
PCT/JP2021/035189 WO2022065454A1 (ja) 2020-09-25 2021-09-24 圧電デバイス、力センサー、及び生体情報取得デバイス

Publications (1)

Publication Number Publication Date
CN116249882A true CN116249882A (zh) 2023-06-09

Family

ID=80846672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180063854.2A Pending CN116249882A (zh) 2020-09-25 2021-09-24 压电装置、力传感器、及生物体信息获取装置

Country Status (6)

Country Link
US (1) US20230363282A1 (https=)
EP (1) EP4202388A4 (https=)
JP (1) JP7466676B2 (https=)
KR (1) KR20230052942A (https=)
CN (1) CN116249882A (https=)
WO (1) WO2022065454A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115346723B (zh) * 2022-07-14 2025-05-23 神宇通信科技股份公司 一种相位稳定的同轴电缆

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* Cited by examiner, † Cited by third party
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US20130229091A1 (en) * 2012-03-05 2013-09-05 Michael Yu Continuous piezoelectric film including polar polymer fibers
WO2017111108A1 (ja) * 2015-12-25 2017-06-29 三井化学株式会社 圧電基材、圧電織物、圧電編物、圧電デバイス、力センサー、アクチュエータ、及び生体情報取得デバイス
WO2019126477A2 (en) * 2017-12-22 2019-06-27 Lawrence Fishman Device and method for sensing underwater sound pressure

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JP2019067871A (ja) * 2017-09-29 2019-04-25 三井化学株式会社 同軸コネクタユニット、力センサー、及びアクチュエータ
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130229091A1 (en) * 2012-03-05 2013-09-05 Michael Yu Continuous piezoelectric film including polar polymer fibers
WO2017111108A1 (ja) * 2015-12-25 2017-06-29 三井化学株式会社 圧電基材、圧電織物、圧電編物、圧電デバイス、力センサー、アクチュエータ、及び生体情報取得デバイス
WO2019126477A2 (en) * 2017-12-22 2019-06-27 Lawrence Fishman Device and method for sensing underwater sound pressure

Also Published As

Publication number Publication date
US20230363282A1 (en) 2023-11-09
JP7466676B2 (ja) 2024-04-12
EP4202388A1 (en) 2023-06-28
EP4202388A4 (en) 2024-08-28
JPWO2022065454A1 (https=) 2022-03-31
WO2022065454A1 (ja) 2022-03-31
KR20230052942A (ko) 2023-04-20

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