DK1399273T3 - Akustisk transducer med forspændt ring - Google Patents

Akustisk transducer med forspændt ring

Info

Publication number
DK1399273T3
DK1399273T3 DK02748930T DK02748930T DK1399273T3 DK 1399273 T3 DK1399273 T3 DK 1399273T3 DK 02748930 T DK02748930 T DK 02748930T DK 02748930 T DK02748930 T DK 02748930T DK 1399273 T3 DK1399273 T3 DK 1399273T3
Authority
DK
Denmark
Prior art keywords
stressing
wedges
screws
acoustic transducer
biased ring
Prior art date
Application number
DK02748930T
Other languages
Danish (da)
English (en)
Inventor
Gerard Roux
Gilles Lubrano
Vito Suppa
Original Assignee
Thales Intellectual Property
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 Thales Intellectual Property filed Critical Thales Intellectual Property
Application granted granted Critical
Publication of DK1399273T3 publication Critical patent/DK1399273T3/da

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)
  • Surgical Instruments (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Burglar Alarm Systems (AREA)
  • Coils Or Transformers For Communication (AREA)
DK02748930T 2001-06-29 2002-06-04 Akustisk transducer med forspændt ring DK1399273T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0108675A FR2826828B1 (fr) 2001-06-29 2001-06-29 Transducteur acoustique a anneau precontraint
PCT/FR2002/001898 WO2003002271A1 (fr) 2001-06-29 2002-06-04 Transducteur acoustique a anneau precontraint

Publications (1)

Publication Number Publication Date
DK1399273T3 true DK1399273T3 (da) 2005-10-17

Family

ID=8864970

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02748930T DK1399273T3 (da) 2001-06-29 2002-06-04 Akustisk transducer med forspændt ring

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
JP2006515427A (ja) * 2003-01-17 2006-05-25 キストラー ホールディング アクチエンゲゼルシャフト センサ用のプレストレス要素
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
EP1399273B1 (fr) 2005-08-17
DE60205627D1 (de) 2005-09-22
US20040256962A1 (en) 2004-12-23
DE60205627T2 (de) 2006-06-08
FR2826828B1 (fr) 2003-12-12
ATE302070T1 (de) 2005-09-15
WO2003002271A1 (fr) 2003-01-09
FR2826828A1 (fr) 2003-01-03
EP1399273A1 (fr) 2004-03-24

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