NO961690L - Demper for absorbsjon av akustiske bölger, særlig for undervannsbruk - Google Patents

Demper for absorbsjon av akustiske bölger, særlig for undervannsbruk

Info

Publication number
NO961690L
NO961690L NO961690A NO961690A NO961690L NO 961690 L NO961690 L NO 961690L NO 961690 A NO961690 A NO 961690A NO 961690 A NO961690 A NO 961690A NO 961690 L NO961690 L NO 961690L
Authority
NO
Norway
Prior art keywords
silencer
absorption
acoustic waves
underwater use
underwater
Prior art date
Application number
NO961690A
Other languages
English (en)
Norwegian (no)
Other versions
NO961690D0 (no
Inventor
Christian Audoly
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of NO961690D0 publication Critical patent/NO961690D0/no
Publication of NO961690L publication Critical patent/NO961690L/no

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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NO961690A 1995-04-27 1996-04-26 Demper for absorbsjon av akustiske bölger, særlig for undervannsbruk NO961690L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9505050A FR2733620B1 (fr) 1995-04-27 1995-04-27 Materiau absorbant les ondes sonores, notamment en acoustique sous-marine

Publications (2)

Publication Number Publication Date
NO961690D0 NO961690D0 (no) 1996-04-26
NO961690L true NO961690L (no) 1996-10-28

Family

ID=9478493

Family Applications (1)

Application Number Title Priority Date Filing Date
NO961690A NO961690L (no) 1995-04-27 1996-04-26 Demper for absorbsjon av akustiske bölger, særlig for undervannsbruk

Country Status (4)

Country Link
US (1) US5803009A (fr)
EP (1) EP0740287A1 (fr)
FR (1) FR2733620B1 (fr)
NO (1) NO961690L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6530337B1 (en) * 2002-03-18 2003-03-11 The United States Of America As Represented By The Secretary Of The Navy Underwater explosion protection for watercraft
US7819698B2 (en) * 2007-08-22 2010-10-26 Andrew Llc Sealed inner conductor contact for coaxial cable connector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881336A (en) * 1956-05-04 1959-04-07 Sperry Prod Inc Damping means for piezo-electric crystals
US3515910A (en) * 1968-11-12 1970-06-02 Us Navy Acoustic absorbing material
JPS5226271B2 (fr) * 1973-06-21 1977-07-13
DE3332754A1 (de) * 1983-09-10 1985-03-28 Fried. Krupp Gmbh, 4300 Essen Unterwasserschiff
FR2622333B1 (fr) * 1987-10-27 1990-01-26 Thomson Csf Revetement anechoique pour ondes acoustiques
FR2656718A1 (fr) * 1989-12-28 1991-07-05 Thomson Csf Absorbeur acoustique pour milieu fluide, notamment pour milieu marin.
FR2664868B1 (fr) * 1990-07-19 1992-11-06 Bertin & Cie Revetement anechouide, en particulier pour coques de navires et de sous-marins.
US5272679A (en) * 1991-08-28 1993-12-21 Australia Sonar Systems Pty Ltd Towed array jacket
US5613460A (en) * 1994-08-31 1997-03-25 Newport News Shipbuilding And Dry Dock Company Submersible vessel external load mounting system

Also Published As

Publication number Publication date
US5803009A (en) 1998-09-08
FR2733620A1 (fr) 1996-10-31
NO961690D0 (no) 1996-04-26
EP0740287A1 (fr) 1996-10-30
FR2733620B1 (fr) 1997-06-20

Similar Documents

Publication Publication Date Title
DE69636361D1 (de) Akustischer Echokompensator
DE59510158D1 (de) Ultraschallwandler
DE69632851D1 (de) Akustischer Teilband-Echokompensator
DE69817608D1 (de) Meereswellen-energieumwandler
DE69632300D1 (de) Wandler für Schallmessung während des Bohrens
DE69516106D1 (de) Akustische Oberflächenwellenanordnung
DE69619741D1 (de) Akustisches Oberflächenwellenfilter
DK0764387T3 (da) Akustisk transducer
DE59509388D1 (de) Ultraschallwandler
DE69620524T2 (de) Oberflächenwellenfilter
DE69636897D1 (de) Akustischer Oberflächenwellenfilter
DE69614463D1 (de) Akustische Oberflächenwellenanordnung
DE69611771D1 (de) Akustische Oberflächenwellenanordnung
DE69617286D1 (de) Akustische Oberflächenwellenanordnung
DE69632426D1 (de) Akustischer Echokompensator
DE69625734D1 (de) Akustischer Oberflächenwellenfilter
DE69632710D1 (de) Akustische oberflächenwellenanordnung
FI970494A0 (fi) Järjestely veneen moottorin pakokaasujen äänen vaimentamiseksi
NO961690L (no) Demper for absorbsjon av akustiske bölger, særlig for undervannsbruk
DE69635332D1 (de) Akustisches oberflächenwellenfilter
DE59703762D1 (de) Schalldämpfer fur ultraschallwellen
FR2733838B1 (fr) Emetteur acoustique sous-marin
ID17311A (id) Perangkat gelombang akustik permukaan.
AU3042997A (en) Transducer for acoustic correlation velocity log
KR970024012U (ko) 방사음 저감용 머플러

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application