FR2561384B1 - Transducteur d'onde de contrainte - Google Patents

Transducteur d'onde de contrainte

Info

Publication number
FR2561384B1
FR2561384B1 FR8502825A FR8502825A FR2561384B1 FR 2561384 B1 FR2561384 B1 FR 2561384B1 FR 8502825 A FR8502825 A FR 8502825A FR 8502825 A FR8502825 A FR 8502825A FR 2561384 B1 FR2561384 B1 FR 2561384B1
Authority
FR
France
Prior art keywords
wave transducer
constraint wave
constraint
transducer
wave
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
FR8502825A
Other languages
English (en)
Other versions
FR2561384A1 (fr
Inventor
Michael Sadler
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2561384A1 publication Critical patent/FR2561384A1/fr
Application granted granted Critical
Publication of FR2561384B1 publication Critical patent/FR2561384B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR8502825A 1984-03-14 1985-02-27 Transducteur d'onde de contrainte Expired FR2561384B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08406699A GB2155732B (en) 1984-03-14 1984-03-14 Stress wave transducer

Publications (2)

Publication Number Publication Date
FR2561384A1 FR2561384A1 (fr) 1985-09-20
FR2561384B1 true FR2561384B1 (fr) 1987-09-18

Family

ID=10558093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502825A Expired FR2561384B1 (fr) 1984-03-14 1985-02-27 Transducteur d'onde de contrainte

Country Status (7)

Country Link
US (1) US4578611A (fr)
JP (1) JPS60202325A (fr)
CH (1) CH662417A5 (fr)
DE (1) DE3507577A1 (fr)
DK (1) DK114285A (fr)
FR (1) FR2561384B1 (fr)
GB (1) GB2155732B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO174309C (no) * 1987-04-24 1994-04-13 Norske Stats Oljeselskap Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol
US5155708A (en) * 1991-02-26 1992-10-13 Bedi Ram L Acoustic wave sensor and method of making same
US5142183A (en) * 1991-08-26 1992-08-25 Touch Tec International Electronic switch assembly
JP3238492B2 (ja) * 1992-10-19 2001-12-17 株式会社タイセー 圧電センサ
US6781285B1 (en) 1994-01-27 2004-08-24 Cymer, Inc. Packaged strain actuator
US6791098B2 (en) 1994-01-27 2004-09-14 Cymer, Inc. Multi-input, multi-output motion control for lithography system
US6420819B1 (en) * 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
US6404107B1 (en) 1994-01-27 2002-06-11 Active Control Experts, Inc. Packaged strain actuator
US6959484B1 (en) 1994-01-27 2005-11-01 Cymer, Inc. System for vibration control
US5541468A (en) * 1994-11-21 1996-07-30 General Electric Company Monolithic transducer array case and method for its manufacture
US5886456A (en) * 1996-08-29 1999-03-23 The University Of Dayton Ultrasonic transducer and ultrasonic detection and high temperature processing systems incorporating same
WO2000030554A1 (fr) 1998-11-20 2000-06-02 Jones Joie P Procedes de dissolution et d'evacuation selectives de materiaux par ultrasons tres haute frequence
US6307302B1 (en) * 1999-07-23 2001-10-23 Measurement Specialities, Inc. Ultrasonic transducer having impedance matching layer
US6453748B1 (en) 1999-12-15 2002-09-24 Wayne State University Boron nitride piezoresistive device
US20030205028A1 (en) * 2002-04-22 2003-11-06 Sus Gerald A. Automated food processing system and method
EP1604249A2 (fr) * 2003-03-14 2005-12-14 Voltige S.A. Dispositif permettant le retournement et l'interchangeabilite d'une montre par rapport a un support
US7462977B2 (en) * 2005-04-07 2008-12-09 Kulite Semiconductor Products, Inc High temperature pressure transducer having a shaped ceramic face

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461327A (en) * 1965-12-09 1969-08-12 List Hans Piezoelectric pressure transducer
CH537013A (de) * 1972-05-08 1973-05-15 Kistler Instrumente Ag Druckmesswandler
FR2417776A1 (fr) * 1978-02-16 1979-09-14 Onera (Off Nat Aerospatiale) Sonde a ultrasons pour la mesure dans les liquides a temperature et a pression elevees
GB2022261A (en) * 1978-04-28 1979-12-12 Atomic Energy Authority Uk A piezo-electric pressure transducer
US4259606A (en) * 1979-05-25 1981-03-31 The United States Of America As Represented By The Secretary Of The Army Fast warm-up oven controlled piezoelectric oscillator

Also Published As

Publication number Publication date
DK114285A (da) 1985-09-15
GB2155732A (en) 1985-09-25
GB2155732B (en) 1987-05-28
GB8406699D0 (en) 1984-04-18
DK114285D0 (da) 1985-03-13
JPS60202325A (ja) 1985-10-12
FR2561384A1 (fr) 1985-09-20
CH662417A5 (fr) 1987-09-30
US4578611A (en) 1986-03-25
DE3507577A1 (de) 1985-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse