FR2546303B1 - Capteur de forces a ondes elastiques de surface - Google Patents

Capteur de forces a ondes elastiques de surface

Info

Publication number
FR2546303B1
FR2546303B1 FR8308428A FR8308428A FR2546303B1 FR 2546303 B1 FR2546303 B1 FR 2546303B1 FR 8308428 A FR8308428 A FR 8308428A FR 8308428 A FR8308428 A FR 8308428A FR 2546303 B1 FR2546303 B1 FR 2546303B1
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
FR8308428A
Other languages
English (en)
Other versions
FR2546303A1 (fr
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 FR8308428A priority Critical patent/FR2546303B1/fr
Priority to GB08412237A priority patent/GB2140161B/en
Priority to US06/610,859 priority patent/US4573357A/en
Priority to DE3418407A priority patent/DE3418407A1/de
Publication of FR2546303A1 publication Critical patent/FR2546303A1/fr
Application granted granted Critical
Publication of FR2546303B1 publication Critical patent/FR2546303B1/fr
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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
FR8308428A 1983-05-20 1983-05-20 Capteur de forces a ondes elastiques de surface Expired FR2546303B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8308428A FR2546303B1 (fr) 1983-05-20 1983-05-20 Capteur de forces a ondes elastiques de surface
GB08412237A GB2140161B (en) 1983-05-20 1984-05-14 Elastic surface wave force sensor
US06/610,859 US4573357A (en) 1983-05-20 1984-05-16 Elastic surface wave force sensor
DE3418407A DE3418407A1 (de) 1983-05-20 1984-05-17 Kraftmesser, der mit elastischen oberflaechenwellen arbeitet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8308428A FR2546303B1 (fr) 1983-05-20 1983-05-20 Capteur de forces a ondes elastiques de surface

Publications (2)

Publication Number Publication Date
FR2546303A1 FR2546303A1 (fr) 1984-11-23
FR2546303B1 true FR2546303B1 (fr) 1985-07-05

Family

ID=9289058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8308428A Expired FR2546303B1 (fr) 1983-05-20 1983-05-20 Capteur de forces a ondes elastiques de surface

Country Status (4)

Country Link
US (1) US4573357A (fr)
DE (1) DE3418407A1 (fr)
FR (1) FR2546303B1 (fr)
GB (1) GB2140161B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816988A1 (de) * 1988-05-18 1989-11-30 Tax Ingenieurgesellschaft Mbh Containerkrananlage
GB9004822D0 (en) * 1990-03-03 1990-04-25 Lonsdale Anthony Method and apparatus for measuring torque
EP0534366B1 (fr) * 1991-09-24 1996-06-05 Murata Manufacturing Co., Ltd. Capteur d'accélération
US6745627B1 (en) 1996-05-21 2004-06-08 Honeywell International Inc. Electrostatic drive for accelerometer
US5948981A (en) * 1996-05-21 1999-09-07 Alliedsignal Inc. Vibrating beam accelerometer
US6023963A (en) * 1997-04-24 2000-02-15 Seagate Technology, Inc. Single-sided sensor for glide height testing
US5948982A (en) * 1998-02-23 1999-09-07 Alliedsignal Inc. Vibrating beam accelerometers and methods of forming vibrating beam accelerometers
JP2002122614A (ja) * 2000-10-12 2002-04-26 Murata Mfg Co Ltd 加速度センサ
AT503558B1 (de) * 2006-06-13 2007-11-15 Piezocryst Advanced Sensorics Vorrichtung zur messung von druck, kraft, beschleunigung oder davon abgeleiteten grössen
US20130247662A1 (en) * 2010-12-08 2013-09-26 Microfine Materials Technologies Pte Ltd High-performance bending accelerometer
US9551609B2 (en) * 2013-07-30 2017-01-24 The Boeing Company Modal acoustic aircraft weight system
CN106771356B (zh) * 2017-01-23 2019-05-21 扬州大学 一种声表面波谐振器型加速度计结构及其测量方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
US3863497A (en) * 1972-10-24 1975-02-04 Sperry Rand Corp Acoustic delay surface wave motion transducers
US3878477A (en) * 1974-01-08 1975-04-15 Hewlett Packard Co Acoustic surface wave oscillator force-sensing devices
US3978731A (en) * 1974-02-25 1976-09-07 United Technologies Corporation Surface acoustic wave transducer
FR2273259A1 (en) * 1974-05-28 1975-12-26 Schlumberger Compteurs Force or pressure measurement device - has parameter responsive surface wave emitter and frequency variation sensor
US4107626A (en) * 1976-12-20 1978-08-15 Gould Inc. Digital output force sensor using surface acoustic waves
DE2757577C3 (de) * 1977-12-23 1982-01-14 Gould Inc., Cleveland, Ohio Kraftmeßfühler mit einem einseitig eingespannten Körper mit piezoelektrischer Oberflächenwellenerzeugung
FR2452714A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Accelerometre a ondes elastiques
US4333342A (en) * 1980-11-03 1982-06-08 United Technologies Corporation Fluid damped saw accelerometer
GB2117115B (en) * 1982-03-23 1985-11-06 Standard Telephones Cables Ltd Surface acoustic wave accelerometer
FR2528183A1 (fr) * 1982-06-08 1983-12-09 Thomson Csf Accelerometre a ondes elastiques de surface
FR2529681A1 (fr) * 1982-07-02 1984-01-06 Thomson Csf Accelerometre a ondes elastiques de surface

Also Published As

Publication number Publication date
DE3418407A1 (de) 1984-12-06
GB8412237D0 (en) 1984-06-20
FR2546303A1 (fr) 1984-11-23
GB2140161B (en) 1987-03-25
US4573357A (en) 1986-03-04
GB2140161A (en) 1984-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse