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DE69401738D1 - Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne - Google Patents

Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne

Info

Publication number
DE69401738D1
DE69401738D1 DE69401738T DE69401738T DE69401738D1 DE 69401738 D1 DE69401738 D1 DE 69401738D1 DE 69401738 T DE69401738 T DE 69401738T DE 69401738 T DE69401738 T DE 69401738T DE 69401738 D1 DE69401738 D1 DE 69401738D1
Authority
DE
Germany
Prior art keywords
acoustic waves
corresponding transducer
horns
performance emission
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
DE69401738T
Other languages
English (en)
Other versions
DE69401738T2 (de
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
Etat Francais
Original Assignee
Direction General pour lArmement DGA
Etat Francais
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, Etat Francais filed Critical Direction General pour lArmement DGA
Publication of DE69401738D1 publication Critical patent/DE69401738D1/de
Application granted granted Critical
Publication of DE69401738T2 publication Critical patent/DE69401738T2/de
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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Adornments (AREA)
DE69401738T 1993-12-03 1994-11-24 Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne Expired - Fee Related DE69401738T2 (de)

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
DE69401738D1 true DE69401738D1 (de) 1997-03-27
DE69401738T2 DE69401738T2 (de) 1997-06-19

Family

ID=9453522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401738T Expired - Fee Related DE69401738T2 (de) 1993-12-03 1994-11-24 Verfahren zum Hochleistungsemission von akustischen Wellen und damit übereinstimmende Wandlerhorne

Country Status (5)

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

Families Citing this family (8)

* 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 (de) * 1999-06-18 2000-12-20 Prokic Miodrag Einkolben Ultraschallrichtwandler
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
CN112040371A (zh) * 2020-07-20 2020-12-04 中国船舶重工集团公司第七一五研究所 一种深水用低频开缝液壁耦合换能器
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
EP0656232A1 (de) 1995-06-07
US5483502A (en) 1996-01-09
FR2713429A1 (fr) 1995-06-09
FR2713429B1 (fr) 1996-02-09
DE69401738T2 (de) 1997-06-19
CA2137185C (fr) 2004-02-10
CA2137185A1 (fr) 1995-06-04
EP0656232B1 (de) 1997-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee