FR2826828B1 - Transducteur acoustique a anneau precontraint - Google Patents

Transducteur acoustique a anneau precontraint

Info

Publication number
FR2826828B1
FR2826828B1 FR0108675A FR0108675A FR2826828B1 FR 2826828 B1 FR2826828 B1 FR 2826828B1 FR 0108675 A FR0108675 A FR 0108675A FR 0108675 A FR0108675 A FR 0108675A FR 2826828 B1 FR2826828 B1 FR 2826828B1
Authority
FR
France
Prior art keywords
stressing
wedges
screws
acoustic transducer
transducers
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 - Lifetime
Application number
FR0108675A
Other languages
English (en)
Other versions
FR2826828A1 (fr
Inventor
Gerard Roux
Gilles Lubrano
Vito Suppa
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.)
Thales Underwater Systems SAS
Original Assignee
Thales Underwater Systems 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
Priority to FR0108675A priority Critical patent/FR2826828B1/fr
Application filed by Thales Underwater Systems SAS filed Critical Thales Underwater Systems SAS
Priority to EP02748930A priority patent/EP1399273B1/fr
Priority to DE60205627T priority patent/DE60205627T2/de
Priority to US10/481,429 priority patent/US6879090B2/en
Priority to DK02748930T priority patent/DK1399273T3/da
Priority to AT02748930T priority patent/ATE302070T1/de
Priority to PCT/FR2002/001898 priority patent/WO2003002271A1/fr
Publication of FR2826828A1 publication Critical patent/FR2826828A1/fr
Application granted granted Critical
Publication of FR2826828B1 publication Critical patent/FR2826828B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0655—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 a single piezoelectric element of cylindrical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Burglar Alarm Systems (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Surgical Instruments (AREA)
FR0108675A 2001-06-29 2001-06-29 Transducteur acoustique a anneau precontraint Expired - Lifetime FR2826828B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0108675A FR2826828B1 (fr) 2001-06-29 2001-06-29 Transducteur acoustique a anneau precontraint
DE60205627T DE60205627T2 (de) 2001-06-29 2002-06-04 Akustischer wandler unter verwendung eines vorgespannten rings
US10/481,429 US6879090B2 (en) 2001-06-29 2002-06-04 Acoustic transducer with prestressed ring
DK02748930T DK1399273T3 (da) 2001-06-29 2002-06-04 Akustisk transducer med forspændt ring
EP02748930A EP1399273B1 (fr) 2001-06-29 2002-06-04 Transducteur acoustique a anneau precontraint
AT02748930T ATE302070T1 (de) 2001-06-29 2002-06-04 Akustischer wandler unter verwendung eines vorgespannten rings
PCT/FR2002/001898 WO2003002271A1 (fr) 2001-06-29 2002-06-04 Transducteur acoustique a anneau precontraint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0108675A FR2826828B1 (fr) 2001-06-29 2001-06-29 Transducteur acoustique a anneau precontraint

Publications (2)

Publication Number Publication Date
FR2826828A1 FR2826828A1 (fr) 2003-01-03
FR2826828B1 true FR2826828B1 (fr) 2003-12-12

Family

ID=8864970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0108675A Expired - Lifetime FR2826828B1 (fr) 2001-06-29 2001-06-29 Transducteur acoustique a anneau precontraint

Country Status (7)

Country Link
US (1) US6879090B2 (fr)
EP (1) EP1399273B1 (fr)
AT (1) ATE302070T1 (fr)
DE (1) DE60205627T2 (fr)
DK (1) DK1399273T3 (fr)
FR (1) FR2826828B1 (fr)
WO (1) WO2003002271A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004065924A1 (fr) * 2003-01-17 2004-08-05 Kistler Holding Ag Element de precontrainte pour des capteurs
WO2008144443A1 (fr) * 2007-05-18 2008-11-27 Gsi Group Corporation Traitement laser de liaisons conductrices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469441A (en) * 1945-03-06 1949-05-10 Wright Aeronautical Corp Locking plate
US3142035A (en) * 1960-02-04 1964-07-21 Harris Transducer Corp Ring-shaped transducer
US4446544A (en) * 1981-11-30 1984-05-01 The United States Of America As Represented By The Secretary Of The Navy Small diameter, low frequency multimode hydrophone
CA1294360C (fr) * 1988-03-11 1992-01-14 Garfield W. Mcmahon Transducteur sous-marin
FR2697062B1 (fr) * 1992-10-15 1994-12-09 Rapid Sa Dispositif de maintien d'une pluralité de vis, écrous ou analogues sur une pièce quelconque.
GB9409133D0 (en) * 1994-05-09 1994-11-30 Secr Defence Sonar ring transducer
FR2728755B1 (fr) * 1994-12-23 1997-01-24 Thomson Csf Transducteur acoustique en anneau precontraint
FR2786957B1 (fr) * 1998-12-07 2001-02-23 Sfim Ind Actionneur piezo-electrique ou electrostrictif

Also Published As

Publication number Publication date
US6879090B2 (en) 2005-04-12
DK1399273T3 (da) 2005-10-17
EP1399273B1 (fr) 2005-08-17
WO2003002271A1 (fr) 2003-01-09
EP1399273A1 (fr) 2004-03-24
FR2826828A1 (fr) 2003-01-03
DE60205627D1 (de) 2005-09-22
ATE302070T1 (de) 2005-09-15
US20040256962A1 (en) 2004-12-23
DE60205627T2 (de) 2006-06-08

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