FR2940579B1 - Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree. - Google Patents

Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree.

Info

Publication number
FR2940579B1
FR2940579B1 FR0859015A FR0859015A FR2940579B1 FR 2940579 B1 FR2940579 B1 FR 2940579B1 FR 0859015 A FR0859015 A FR 0859015A FR 0859015 A FR0859015 A FR 0859015A FR 2940579 B1 FR2940579 B1 FR 2940579B1
Authority
FR
France
Prior art keywords
acoustic wave
wave transducer
sonar antenna
enhanced directivity
directivity
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.)
Active
Application number
FR0859015A
Other languages
English (en)
Other versions
FR2940579A1 (fr
Inventor
Frederic Mosca
Pascal Gilardi
Robert Girault
Yann Cottreau
Guillaume Matte
Samuel Thomas
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.)
Exail SAS
Original Assignee
Ixsea SAS
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 Ixsea SAS filed Critical Ixsea SAS
Priority to FR0859015A priority Critical patent/FR2940579B1/fr
Priority to CA2748383A priority patent/CA2748383A1/fr
Priority to JP2011542884A priority patent/JP5504276B2/ja
Priority to EP09805787.0A priority patent/EP2367640B1/fr
Priority to US13/141,823 priority patent/US8780674B2/en
Priority to PCT/FR2009/052682 priority patent/WO2010072984A1/fr
Publication of FR2940579A1 publication Critical patent/FR2940579A1/fr
Application granted granted Critical
Publication of FR2940579B1 publication Critical patent/FR2940579B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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'
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR0859015A 2008-12-23 2008-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree. Active FR2940579B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0859015A FR2940579B1 (fr) 2008-12-23 2008-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree.
CA2748383A CA2748383A1 (fr) 2008-12-23 2009-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree
JP2011542884A JP5504276B2 (ja) 2008-12-23 2009-12-23 改善された指向性を有する音波変換器及びソナーアンテナ
EP09805787.0A EP2367640B1 (fr) 2008-12-23 2009-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree
US13/141,823 US8780674B2 (en) 2008-12-23 2009-12-23 Acoustic wave transducer and sonar antenna with improved directivity
PCT/FR2009/052682 WO2010072984A1 (fr) 2008-12-23 2009-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0859015A FR2940579B1 (fr) 2008-12-23 2008-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree.

Publications (2)

Publication Number Publication Date
FR2940579A1 FR2940579A1 (fr) 2010-06-25
FR2940579B1 true FR2940579B1 (fr) 2012-09-28

Family

ID=40790865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0859015A Active FR2940579B1 (fr) 2008-12-23 2008-12-23 Transducteur d'ondes acoustiques et antenne sonar de directivite amelioree.

Country Status (6)

Country Link
US (1) US8780674B2 (fr)
EP (1) EP2367640B1 (fr)
JP (1) JP5504276B2 (fr)
CA (1) CA2748383A1 (fr)
FR (1) FR2940579B1 (fr)
WO (1) WO2010072984A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2971112B1 (fr) * 2011-02-01 2014-01-03 Ixblue Transducteur electro-acoustique basse frequence et procede de generation d'ondes acoustiques.
JP5990930B2 (ja) * 2012-02-24 2016-09-14 セイコーエプソン株式会社 超音波トランスデューサー素子チップおよびプローブ並びに電子機器および超音波診断装置
GB2557345B (en) * 2016-12-08 2021-10-13 Bae Systems Plc MIMO communication system and data link
CN110010113B (zh) * 2019-04-04 2023-12-08 哈尔滨工程大学 径向辐射的杰纳斯-亥姆霍兹水声换能器
CN112040382B (zh) * 2020-08-10 2021-07-30 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) 基于声阻抗梯度匹配层的高频宽带水声换能器
US11681044B2 (en) 2021-06-21 2023-06-20 Navico, Inc. Sonar beam shape controlling horn

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474403A (en) * 1966-06-08 1969-10-21 Dynamics Corp Massa Div Electroacoustic transducer with improved shock resistance
US3593257A (en) * 1968-06-14 1971-07-13 Dynamics Corp America Electroacoustic transducer
FR2284242A1 (fr) * 1974-09-09 1976-04-02 France Etat Transducteur piezoelectrique a basse frequence
FR2361033A1 (fr) * 1976-08-03 1978-03-03 France Etat Transducteurs piezoelectriques et antennes acoustiques immergeables a grande profondeur
US5243567A (en) * 1977-03-15 1993-09-07 Westinghouse Electric Corp. Sonar beam shaping with an acoustic baffle
US4164727A (en) * 1977-04-14 1979-08-14 The United States Of America As Represented By The Secretary Of The Navy Underwater acoustic absorber
JPS62154897A (ja) 1985-12-26 1987-07-09 Toshiba Corp デジタルネツトワ−ク装置
JPH0318230Y2 (fr) * 1986-03-19 1991-04-17
JPS63144697A (ja) 1986-12-08 1988-06-16 Nec Corp 送受波器
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.
JPH0764308B2 (ja) 1989-08-15 1995-07-12 ジル・ア・グロッソ 水中ケーシング内のガス圧力を外部圧力と平衡状態に保持する方法及び装置
DE3931453C1 (fr) * 1989-09-21 1991-02-28 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
JPH0646495A (ja) 1992-02-19 1994-02-18 Hitachi Medical Corp 超音波探触子
US5436874A (en) * 1993-11-17 1995-07-25 Martin Marietta Corporation Method and apparatus for sensing acoustic signals in a liquid
FR2731129B1 (fr) 1995-02-23 1997-04-11 France Etat Procede et dispositif pour diminuer la frequence de resonance des cavites des transducteurs immergeables
FR2739522B1 (fr) * 1995-09-28 1997-11-14 France Etat Antenne de sonar
FR2779533B1 (fr) 1998-06-09 2000-08-25 Total Sa Dispositif d'acquisition sismique a haute resolution
US6232702B1 (en) * 1998-08-18 2001-05-15 The Penn State Research Foundation Flextensional metal-ceramic composite transducer
JP2002204498A (ja) * 2000-12-28 2002-07-19 Ngk Spark Plug Co Ltd 超音波センサ
US7309948B2 (en) * 2001-12-05 2007-12-18 Fujifilm Corporation Ultrasonic transducer and method of manufacturing the same
US6731466B2 (en) * 2002-04-25 2004-05-04 International Business Machines, Inc. Suspension with integral constrained and sandwiched layer damping
US20050075571A1 (en) * 2003-09-18 2005-04-07 Siemens Medical Solutions Usa, Inc. Sound absorption backings for ultrasound transducers
US8004935B2 (en) * 2007-05-10 2011-08-23 Second Wind Systems, Inc. Sodar housing with non-woven fabric lining for sound absorption

Also Published As

Publication number Publication date
JP5504276B2 (ja) 2014-05-28
EP2367640A1 (fr) 2011-09-28
US8780674B2 (en) 2014-07-15
CA2748383A1 (fr) 2010-07-01
US20110255375A1 (en) 2011-10-20
JP2012513718A (ja) 2012-06-14
EP2367640B1 (fr) 2019-01-09
WO2010072984A1 (fr) 2010-07-01
FR2940579A1 (fr) 2010-06-25

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