DE69819426D1 - Unterwasserschallabsorber - Google Patents

Unterwasserschallabsorber

Info

Publication number
DE69819426D1
DE69819426D1 DE69819426T DE69819426T DE69819426D1 DE 69819426 D1 DE69819426 D1 DE 69819426D1 DE 69819426 T DE69819426 T DE 69819426T DE 69819426 T DE69819426 T DE 69819426T DE 69819426 D1 DE69819426 D1 DE 69819426D1
Authority
DE
Germany
Prior art keywords
underwater sound
sound absorbers
absorbers
underwater
sound
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
DE69819426T
Other languages
English (en)
Other versions
DE69819426T2 (de
Inventor
Daniel Andreis
Michel Lagier
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
Application filed by Thales Underwater Systems SAS filed Critical Thales Underwater Systems SAS
Publication of DE69819426D1 publication Critical patent/DE69819426D1/de
Application granted granted Critical
Publication of DE69819426T2 publication Critical patent/DE69819426T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE1998619426 1997-08-14 1998-07-28 Unterwasserschallabsorber Expired - Lifetime DE69819426T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9710377A FR2767410B1 (fr) 1997-08-14 1997-08-14 Absorbeur acoustique sous-marin
FR9710377 1997-08-14

Publications (2)

Publication Number Publication Date
DE69819426D1 true DE69819426D1 (de) 2003-12-11
DE69819426T2 DE69819426T2 (de) 2004-09-09

Family

ID=9510307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998619426 Expired - Lifetime DE69819426T2 (de) 1997-08-14 1998-07-28 Unterwasserschallabsorber

Country Status (3)

Country Link
EP (1) EP0897176B1 (de)
DE (1) DE69819426T2 (de)
FR (1) FR2767410B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818421B1 (fr) * 2000-12-20 2003-03-28 Eads Airbus Sa Panneau acoustique sandwich a plusieurs degres de liberte
CN112164382A (zh) * 2020-09-07 2021-01-01 西安交通大学 一种曲折隔板填充粘弹性材料水下吸声结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439774A (en) * 1966-01-21 1969-04-22 Boeing Co Sound energy absorbing apparatus
FR2562699B1 (fr) * 1984-04-09 1986-12-05 Alsthom Atlantique Revetement de paroi absorbant les ondes acoustiques
FR2586849B2 (fr) * 1985-05-31 1989-01-20 Vibrasonic Dispositif destine a absorber les ondes sonores.
FR2615994B1 (fr) * 1987-05-25 1989-07-28 Alsthom Revetement de paroi absorbant les ondes acoustiques en milieu liquide
US5041323A (en) * 1989-10-26 1991-08-20 Rohr Industries, Inc. Honeycomb noise attenuation structure
FR2656718A1 (fr) * 1989-12-28 1991-07-05 Thomson Csf Absorbeur acoustique pour milieu fluide, notamment pour milieu marin.
FR2750527B1 (fr) * 1996-06-28 1998-08-21 Bertin & Cie Structures d'absorption de bruit et parois constituees de ces structures

Also Published As

Publication number Publication date
EP0897176A1 (de) 1999-02-17
FR2767410B1 (fr) 1999-10-29
EP0897176B1 (de) 2003-11-05
FR2767410A1 (fr) 1999-02-19
DE69819426T2 (de) 2004-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition