FR2713429B1 - Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants. - Google Patents

Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants.

Info

Publication number
FR2713429B1
FR2713429B1 FR9314502A FR9314502A FR2713429B1 FR 2713429 B1 FR2713429 B1 FR 2713429B1 FR 9314502 A FR9314502 A FR 9314502A FR 9314502 A FR9314502 A FR 9314502A FR 2713429 B1 FR2713429 B1 FR 2713429B1
Authority
FR
France
Prior art keywords
pavilions
high power
acoustic waves
emission process
power emission
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
FR9314502A
Other languages
English (en)
Other versions
FR2713429A1 (fr
Inventor
Alain Scarpitta
Didier Boucher
Thierry Wintz
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.)
Direction General pour lArmement DGA
Original Assignee
Direction General pour lArmement DGA
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 Direction General pour lArmement DGA filed Critical Direction General pour lArmement DGA
Priority to FR9314502A priority Critical patent/FR2713429B1/fr
Priority to EP94402687A priority patent/EP0656232B1/fr
Priority to DE69401738T priority patent/DE69401738T2/de
Priority to CA002137185A priority patent/CA2137185C/fr
Priority to US08/353,361 priority patent/US5483502A/en
Publication of FR2713429A1 publication Critical patent/FR2713429A1/fr
Application granted granted Critical
Publication of FR2713429B1 publication Critical patent/FR2713429B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Adornments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR9314502A 1993-12-03 1993-12-03 Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants. Expired - Fee Related FR2713429B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9314502A FR2713429B1 (fr) 1993-12-03 1993-12-03 Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants.
EP94402687A EP0656232B1 (fr) 1993-12-03 1994-11-24 Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants
DE69401738T DE69401738T2 (de) 1993-12-03 1994-11-24 Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne
CA002137185A CA2137185C (fr) 1993-12-03 1994-12-02 Procede d'emission d'ondes acoustiques tres basse frequences a forte puissance, et transducteurs correspondants
US08/353,361 US5483502A (en) 1993-12-03 1994-12-02 Method and apparatus for emitting high power acoustic waves using transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314502A FR2713429B1 (fr) 1993-12-03 1993-12-03 Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants.

Publications (2)

Publication Number Publication Date
FR2713429A1 FR2713429A1 (fr) 1995-06-09
FR2713429B1 true FR2713429B1 (fr) 1996-02-09

Family

ID=9453522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314502A Expired - Fee Related FR2713429B1 (fr) 1993-12-03 1993-12-03 Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants.

Country Status (5)

Country Link
US (1) US5483502A (fr)
EP (1) EP0656232B1 (fr)
CA (1) CA2137185C (fr)
DE (1) DE69401738T2 (fr)
FR (1) FR2713429B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731129B1 (fr) * 1995-02-23 1997-04-11 France Etat Procede et dispositif pour diminuer la frequence de resonance des cavites des transducteurs immergeables
EP1060798A1 (fr) * 1999-06-18 2000-12-20 Prokic Miodrag Transducteur ultrasonore à piston unique
FR2818754B1 (fr) * 2000-12-21 2004-06-18 Inst Francais Du Petrole Dispositif pour engendrer des ondes elastiques focalisees dans un milieu materiel tel que le sous-sol, et methode pour sa mise en oeuvre
US7583010B1 (en) * 2006-12-04 2009-09-01 Lockheed Martin Corporation Hybrid transducer
FR2971112B1 (fr) * 2011-02-01 2014-01-03 Ixblue Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques.
US20150293213A1 (en) * 2014-04-10 2015-10-15 Franklin S. Felber Efficient, high-power mechanical transducers for acoustic waves in dense media
CN115532570A (zh) * 2021-06-30 2022-12-30 中国科学院声学研究所 一种深水无指向性换能器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US666666A (en) * 1900-05-17 1901-01-29 John L Hackett Device for picking fruit.
US5274608A (en) * 1964-11-18 1993-12-28 Ceridian Corporation Sonar transducer
US3624429A (en) * 1968-07-25 1971-11-30 Us Navy Free flooded deep submergence transducer
US4231112A (en) * 1970-07-30 1980-10-28 Fred M. Dellorfano, Jr. High-power underwater transducer with improved performance and reliability characteristics and method for controlling said improved characteristics
FR2528727A1 (fr) * 1982-06-16 1983-12-23 Ultra Soniques Applic Dispositif emetteur d'ultrasons
JPS6118299A (ja) * 1984-07-04 1986-01-27 Nec Corp ボルト締めランジュバン振動子
FR2665998B1 (fr) * 1988-05-05 1993-10-29 Etat Francais Delegue Armement Procedes et transducteurs electro-acoustiques pour emettre des ondes acoustiques a basse frequence dans un liquide.
US4972390A (en) * 1989-04-03 1990-11-20 General Instrument Corp. Stack driven flexural disc transducer
JPH0787711B2 (ja) * 1989-11-06 1995-09-20 日本電気株式会社 超音波モータ
FR2663181B1 (fr) * 1990-06-06 1994-02-04 Didier Lanne Procede de reproduction de sons et enceinte en vue de sa mise en óoeuvre en vue de couvrir une large bande passante et d'avoir un faible taux de distorsion.
FR2663182B1 (fr) * 1990-06-12 1992-09-18 Grosso Gilles Transducteur electro-acoustique immerge.

Also Published As

Publication number Publication date
DE69401738D1 (de) 1997-03-27
CA2137185C (fr) 2004-02-10
EP0656232B1 (fr) 1997-02-12
EP0656232A1 (fr) 1995-06-07
DE69401738T2 (de) 1997-06-19
CA2137185A1 (fr) 1995-06-04
US5483502A (en) 1996-01-09
FR2713429A1 (fr) 1995-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081020