FR2553884B1 - SURFACE ELASTIC WAVE FORCE SENSOR - Google Patents

SURFACE ELASTIC WAVE FORCE SENSOR

Info

Publication number
FR2553884B1
FR2553884B1 FR8316993A FR8316993A FR2553884B1 FR 2553884 B1 FR2553884 B1 FR 2553884B1 FR 8316993 A FR8316993 A FR 8316993A FR 8316993 A FR8316993 A FR 8316993A FR 2553884 B1 FR2553884 B1 FR 2553884B1
Authority
FR
France
Prior art keywords
force sensor
elastic wave
wave force
surface elastic
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.)
Expired
Application number
FR8316993A
Other languages
French (fr)
Other versions
FR2553884A1 (en
Inventor
Paul-Louis Meunier
Alain Jacobelli
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8316993A priority Critical patent/FR2553884B1/en
Publication of FR2553884A1 publication Critical patent/FR2553884A1/en
Application granted granted Critical
Publication of FR2553884B1 publication Critical patent/FR2553884B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
    • G01P15/0975—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements by acoustic surface wave resonators or delay lines
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8316993A 1983-10-25 1983-10-25 SURFACE ELASTIC WAVE FORCE SENSOR Expired FR2553884B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8316993A FR2553884B1 (en) 1983-10-25 1983-10-25 SURFACE ELASTIC WAVE FORCE SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316993A FR2553884B1 (en) 1983-10-25 1983-10-25 SURFACE ELASTIC WAVE FORCE SENSOR

Publications (2)

Publication Number Publication Date
FR2553884A1 FR2553884A1 (en) 1985-04-26
FR2553884B1 true FR2553884B1 (en) 1985-12-27

Family

ID=9293497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316993A Expired FR2553884B1 (en) 1983-10-25 1983-10-25 SURFACE ELASTIC WAVE FORCE SENSOR

Country Status (1)

Country Link
FR (1) FR2553884B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9004822D0 (en) * 1990-03-03 1990-04-25 Lonsdale Anthony Method and apparatus for measuring torque
GB2349465A (en) * 1999-04-27 2000-11-01 Transense Technologies Plc Thin film SAW strain gauge
DE102010056053B4 (en) * 2010-12-23 2014-12-18 Epcos Ag Torque sensor and assembly with an object and a torque sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168623A (en) * 1954-10-13 1965-02-02 Gulton Ind Inc Piezoelectric transducer
US4096740A (en) * 1974-06-17 1978-06-27 Rockwell International Corporation Surface acoustic wave strain detector and gage

Also Published As

Publication number Publication date
FR2553884A1 (en) 1985-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse