FR2303276A1 - Transducteur de mesure a organe de flexion parcouru par des ondes superficielles - Google Patents

Transducteur de mesure a organe de flexion parcouru par des ondes superficielles

Info

Publication number
FR2303276A1
FR2303276A1 FR7605801A FR7605801A FR2303276A1 FR 2303276 A1 FR2303276 A1 FR 2303276A1 FR 7605801 A FR7605801 A FR 7605801A FR 7605801 A FR7605801 A FR 7605801A FR 2303276 A1 FR2303276 A1 FR 2303276A1
Authority
FR
France
Prior art keywords
surface waves
body measurement
measurement transducer
bending body
transducer carried
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.)
Withdrawn
Application number
FR7605801A
Other languages
English (en)
French (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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2303276A1 publication Critical patent/FR2303276A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Gyroscopes (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
FR7605801A 1975-03-03 1976-03-02 Transducteur de mesure a organe de flexion parcouru par des ondes superficielles Withdrawn FR2303276A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,854 US3940636A (en) 1975-03-03 1975-03-03 Acoustic delay surface wave motion transducer systems with enhanced stability

Publications (1)

Publication Number Publication Date
FR2303276A1 true FR2303276A1 (fr) 1976-10-01

Family

ID=24214960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605801A Withdrawn FR2303276A1 (fr) 1975-03-03 1976-03-02 Transducteur de mesure a organe de flexion parcouru par des ondes superficielles

Country Status (7)

Country Link
US (1) US3940636A (enExample)
JP (1) JPS51101563A (enExample)
CA (1) CA1035458A (enExample)
DE (1) DE2606930A1 (enExample)
FR (1) FR2303276A1 (enExample)
GB (1) GB1525334A (enExample)
IT (1) IT1056179B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100811A (en) * 1977-03-18 1978-07-18 United Technologies Corporation Differential surface acoustic wave transducer
US4747309A (en) * 1980-10-02 1988-05-31 Imperial Chemical Industries Plc Structures and methods of testing them with linear microphones
US4346597A (en) * 1980-11-03 1982-08-31 United Technologies Corporation Dual range, cantilevered mass accelerometer
US4467235A (en) * 1982-03-12 1984-08-21 Rockwell International Corporation Surface acoustic wave interferometer
GB2142141B (en) * 1983-06-25 1986-11-19 Standard Telephones Cables Ltd Remote surface acoustic wave vibration sensor
GB2142429A (en) * 1983-06-29 1985-01-16 Standard Telephones Cables Ltd Wide bandwidth surface acoustic wave vibration sensor
US4522062A (en) * 1983-09-02 1985-06-11 Sundstrand Data Control, Inc. Digital processor for use with an accelerometer based angular rate sensor
EP0242397B1 (en) * 1985-10-21 1990-01-10 Sundstrand Data Control, Inc. Vibrating beam accelerometer with velocity change output
US4803883A (en) * 1987-11-09 1989-02-14 Rockwell International Corporation Accelerometer
US5384541A (en) * 1993-03-05 1995-01-24 Hewlett-Packard Company Precision timed delay measurement using phaselocked CW technique
US5585566A (en) * 1994-09-06 1996-12-17 General Electric Company Low-power shock detector for measuring intermittent shock events
US5510666A (en) * 1994-09-16 1996-04-23 Honda Giken Kogyo Kabushiki Kaisha Method of detecting shock and shock sensor
JP3285469B2 (ja) * 1995-07-11 2002-05-27 株式会社日立製作所 弾性表面波装置
US5811909A (en) * 1996-01-11 1998-09-22 Wuchinich; David G. Superthermoelastic resonators
JP4345984B2 (ja) * 2005-11-11 2009-10-14 Ｎｅｃトーキン株式会社 振動検知方法、振動検知システム、バッテリレス振動センサ及び質問器
KR101239636B1 (ko) * 2011-04-08 2013-03-11 국방과학연구소 Ｍｅｍｓ 공진기, 이를 구비하는 센서 및 ｍｅｍｓ 공진기의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888115A (en) * 1973-03-30 1975-06-10 Texas Instruments Inc Strain sensor
US3848144A (en) * 1973-04-11 1974-11-12 Sperry Rand Corp Acoustic delay surface wave motion transducer systems
US3858064A (en) * 1973-08-30 1974-12-31 Sperry Rand Corp Stable acoustic delay surface wave motion transducer systems
US3878477A (en) * 1974-01-08 1975-04-15 Hewlett Packard Co Acoustic surface wave oscillator force-sensing devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface

Also Published As

Publication number Publication date
CA1035458A (en) 1978-07-25
US3940636A (en) 1976-02-24
JPS51101563A (enExample) 1976-09-08
IT1056179B (it) 1982-01-30
DE2606930A1 (de) 1976-09-16
GB1525334A (en) 1978-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse