FR2977668B1 - Dispositif piezoelectrique - Google Patents

Dispositif piezoelectrique

Info

Publication number
FR2977668B1
FR2977668B1 FR1155988A FR1155988A FR2977668B1 FR 2977668 B1 FR2977668 B1 FR 2977668B1 FR 1155988 A FR1155988 A FR 1155988A FR 1155988 A FR1155988 A FR 1155988A FR 2977668 B1 FR2977668 B1 FR 2977668B1
Authority
FR
France
Prior art keywords
piezoelectric device
piezoelectric
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.)
Expired - Fee Related
Application number
FR1155988A
Other languages
English (en)
Other versions
FR2977668A1 (fr
Inventor
Massimiliano Marangolo
Jean Yves Duquesne
Victor H Etgens
Jean Yves Prieur
Mahmoud Eddrief
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.)
Centre National de la Recherche Scientifique CNRS
Universite Pierre et Marie Curie
Original Assignee
Centre National de la Recherche Scientifique CNRS
Universite Pierre et Marie Curie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS, Universite Pierre et Marie Curie filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1155988A priority Critical patent/FR2977668B1/fr
Priority to PCT/FR2012/051535 priority patent/WO2013004962A1/fr
Publication of FR2977668A1 publication Critical patent/FR2977668A1/fr
Application granted granted Critical
Publication of FR2977668B1 publication Critical patent/FR2977668B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
    • G01K11/265—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies using surface acoustic wave [SAW]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/063—Magneto-impedance sensors; Nanocristallin sensors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
    • 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
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G01L1/165—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measuring Fluid Pressure (AREA)
FR1155988A 2011-07-04 2011-07-04 Dispositif piezoelectrique Expired - Fee Related FR2977668B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1155988A FR2977668B1 (fr) 2011-07-04 2011-07-04 Dispositif piezoelectrique
PCT/FR2012/051535 WO2013004962A1 (fr) 2011-07-04 2012-07-03 Dispositif piezoelectrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155988A FR2977668B1 (fr) 2011-07-04 2011-07-04 Dispositif piezoelectrique

Publications (2)

Publication Number Publication Date
FR2977668A1 FR2977668A1 (fr) 2013-01-11
FR2977668B1 true FR2977668B1 (fr) 2013-07-12

Family

ID=46614523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155988A Expired - Fee Related FR2977668B1 (fr) 2011-07-04 2011-07-04 Dispositif piezoelectrique

Country Status (2)

Country Link
FR (1) FR2977668B1 (fr)
WO (1) WO2013004962A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557957A (zh) * 2013-10-19 2014-02-05 国家电网公司 变电站设备触点温度在线监测装置
CN103557955A (zh) * 2013-10-19 2014-02-05 国家电网公司 无源无线温度传感器
FR3044937B1 (fr) * 2015-12-09 2018-01-12 Universite De Lille 1 Procede pour favoriser le glissement d'au moins une goutte sur un support
EP3722762B1 (fr) 2019-04-12 2021-11-03 General Electric Technology GmbH Dispositif capteur
FR3114147B1 (fr) * 2020-09-14 2023-03-03 Wormsensing Objet fonctionnalise avec capteur d’ondes mecaniques integre et procede de fabrication associe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2987750B2 (ja) 1995-05-26 1999-12-06 日本信号株式会社 プレーナ型電磁アクチュエータ
US6571638B2 (en) 2000-06-30 2003-06-03 Sawtek, Inc. Surface-acoustic-wave pressure sensor and associated methods

Also Published As

Publication number Publication date
WO2013004962A1 (fr) 2013-01-10
FR2977668A1 (fr) 2013-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150331