IT1232125B - Trasduttore elettroacustico, utilizzabile in particolare come sorgente di onde acustiche per applicazioni sottomarine - Google Patents

Trasduttore elettroacustico, utilizzabile in particolare come sorgente di onde acustiche per applicazioni sottomarine

Info

Publication number
IT1232125B
IT1232125B IT8967523A IT6752389A IT1232125B IT 1232125 B IT1232125 B IT 1232125B IT 8967523 A IT8967523 A IT 8967523A IT 6752389 A IT6752389 A IT 6752389A IT 1232125 B IT1232125 B IT 1232125B
Authority
IT
Italy
Prior art keywords
source
sound waves
electroacoustic transducer
submarine applications
submarine
Prior art date
Application number
IT8967523A
Other languages
English (en)
Other versions
IT8967523A0 (it
Inventor
Letiche Michel
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IT8967523A0 publication Critical patent/IT8967523A0/it
Application granted granted Critical
Publication of IT1232125B publication Critical patent/IT1232125B/it

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'

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
IT8967523A 1988-07-08 1989-06-28 Trasduttore elettroacustico, utilizzabile in particolare come sorgente di onde acustiche per applicazioni sottomarine IT1232125B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809302A FR2640455B1 (fr) 1988-07-08 1988-07-08 Transducteur electroacoustique, utilisable notamment comme source d'ondes acoustiques pour les applications sous-marines

Publications (2)

Publication Number Publication Date
IT8967523A0 IT8967523A0 (it) 1989-06-28
IT1232125B true IT1232125B (it) 1992-01-23

Family

ID=9368252

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967523A IT1232125B (it) 1988-07-08 1989-06-28 Trasduttore elettroacustico, utilizzabile in particolare come sorgente di onde acustiche per applicazioni sottomarine

Country Status (6)

Country Link
US (1) US4991152A (it)
CA (1) CA1303202C (it)
DE (1) DE3922420A1 (it)
FR (1) FR2640455B1 (it)
GB (1) GB2232037B (it)
IT (1) IT1232125B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406531A (en) * 1993-04-30 1995-04-11 The United States Of America As Represented By The Secretary Of The Navy Low frequency flex-beam underwater acoustic transducer
DE19648726C2 (de) * 1996-11-12 2003-03-27 Piezosystem Jena Gmbh Piezoelektrisches Antriebselement
US7467945B2 (en) * 2004-09-10 2008-12-23 S.C. Johnson & Son, Inc. Candle assembly and fuel element therefor
AU2769501A (en) 2000-01-06 2001-07-16 Lockheed Martin Corporation Active housing broadband tonpilz transducer
FR2809580B1 (fr) 2000-05-26 2002-08-30 Thomson Marconi Sonar Sas Transducteur electrodynamique pour acoustique sous-marine
EP1279975A1 (en) * 2001-07-24 2003-01-29 Alcatel Device comprising a Bragg grating optical fiber tunable by a piezoelectric actuator
DE10210257B4 (de) * 2002-01-14 2011-02-17 Physik Instrumente (Pi) Gmbh & Co. Kg Piezoelektrischer Aktor
US7224103B2 (en) 2004-09-01 2007-05-29 Impulse Devices, Inc. Acoustic driver assembly with recessed head mass contact surface
US7126258B2 (en) * 2004-09-01 2006-10-24 Impulse Devices, Inc. Acoustic driver assembly with recessed head mass contact surface
US7425792B2 (en) * 2004-09-01 2008-09-16 Impulse Devices, Inc. Acoustic driver assembly with restricted contact area
US7126256B2 (en) * 2004-09-01 2006-10-24 Impulse Devices, Inc. Acoustic driver assembly with recessed head mass contact surface
US7218033B2 (en) * 2004-09-01 2007-05-15 Impulse Devices, Inc. Acoustic driver assembly with restricted contact area
US7122943B2 (en) * 2004-09-01 2006-10-17 Impulse Devices, Inc. Acoustic driver assembly with restricted contact area
US20060043838A1 (en) * 2004-09-01 2006-03-02 Impulse Devices, Inc. Acoustic driver assembly with restricted contact area
US7425791B2 (en) * 2004-09-01 2008-09-16 Impulse Devices, Inc. Acoustic driver assembly with recessed head mass contact surface
US20060043835A1 (en) * 2004-09-01 2006-03-02 Impulse Devices Inc. Acoustic driver assembly with restricted contact area
US7122941B2 (en) * 2004-09-01 2006-10-17 Impulse Devices, Inc. Acoustic driver assembly with recessed head mass contact surface
US7218034B2 (en) * 2004-09-01 2007-05-15 Impulse Devices, Inc. Acoustic driver assembly with restricted contact area
US6958569B1 (en) * 2004-09-01 2005-10-25 Impulse Devices, Inc. Acoustic driver assembly for a spherical cavitation chamber
US20070035208A1 (en) * 2004-09-01 2007-02-15 Impulse Devices Inc. Acoustic driver assembly with restricted contact area
US20060043840A1 (en) * 2004-09-01 2006-03-02 Impulse Devices Inc. Acoustic driver assembly with restricted contact area
US7949412B1 (en) 2005-06-02 2011-05-24 Advanced Bionics, Llc Coated electrode array having uncoated electrode contacts
US7591343B2 (en) * 2005-08-26 2009-09-22 Halliburton Energy Services, Inc. Apparatuses for generating acoustic waves
US20070064539A1 (en) * 2005-08-26 2007-03-22 Wei Han Generating acoustic waves
US20070103034A1 (en) * 2005-11-04 2007-05-10 Impulse Devices Inc. Acoustic driver assembly with increased head mass displacement amplitude
US20070138911A1 (en) * 2005-12-16 2007-06-21 Impulse Devices Inc. Tunable acoustic driver and cavitation chamber assembly
US7461965B2 (en) * 2005-12-16 2008-12-09 Impulse Devices, Inc. Cavitation chamber with flexibly mounted reflector
US7510322B2 (en) * 2005-12-16 2009-03-31 Impulse Devices, Inc. High pressure cavitation chamber with dual internal reflectors
US7615912B2 (en) * 2007-06-18 2009-11-10 The Penn State Research Foundation Acoustic transducer
US8271101B2 (en) * 2007-08-29 2012-09-18 Advanced Bionics Modular drug delivery system for minimizing trauma during and after insertion of a cochlear lead
WO2009029866A2 (en) * 2007-08-29 2009-03-05 Advanced Bionics, Llc Minimizing trauma during and after insertion of a cochlear lead
JP5430367B2 (ja) 2009-11-26 2014-02-26 キヤノン株式会社 塵埃除去装置および塵埃除去方法
ES2602508B1 (es) * 2015-07-16 2017-11-30 Universidad De Granada Dispositivo emisor de ondas ultrasónicas de torsión y transductor que lo comprende

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320580A (en) * 1963-02-27 1967-05-16 Alan O Sykes Multipurpose piezoelectric transducer system
US3311873A (en) * 1965-11-10 1967-03-28 Schloss Fred Intensity meter, particle acceleration type
FR2085545B1 (it) * 1970-04-30 1973-10-19 Brandt Otto
US4072871A (en) * 1974-05-20 1978-02-07 Westinghouse Electric Corp. Electroacoustic transducer
GB2154323B (en) * 1984-02-14 1987-02-18 Plessey Co Plc Pressure sensor
EP0215657B1 (en) * 1985-09-12 1990-03-21 British Aerospace Public Limited Company Sonar transducers
CA1299387C (en) * 1986-12-15 1992-04-28 J. Barrie Franklin High sensitivity accelerometer for crossed dipoles acoustic sensors

Also Published As

Publication number Publication date
FR2640455A1 (fr) 1990-06-15
GB2232037A (en) 1990-11-28
IT8967523A0 (it) 1989-06-28
DE3922420A1 (de) 1990-10-04
CA1303202C (fr) 1992-06-09
FR2640455B1 (fr) 1991-05-17
GB8915381D0 (en) 1990-05-30
GB2232037B (en) 1992-04-15
US4991152A (en) 1991-02-05

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