CA2067480A1 - Materiau de protection acoustique et appareil comportant ce materiau - Google Patents

Materiau de protection acoustique et appareil comportant ce materiau

Info

Publication number
CA2067480A1
CA2067480A1 CA002067480A CA2067480A CA2067480A1 CA 2067480 A1 CA2067480 A1 CA 2067480A1 CA 002067480 A CA002067480 A CA 002067480A CA 2067480 A CA2067480 A CA 2067480A CA 2067480 A1 CA2067480 A1 CA 2067480A1
Authority
CA
Canada
Prior art keywords
sheet
resonators
material according
damping factor
constituted
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.)
Abandoned
Application number
CA002067480A
Other languages
English (en)
Inventor
Gilles Argy
Gustavo Alcuri
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.)
Hutchinson SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2067480A1 publication Critical patent/CA2067480A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Laminated Bodies (AREA)
CA002067480A 1991-04-25 1992-04-27 Materiau de protection acoustique et appareil comportant ce materiau Abandoned CA2067480A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9105104 1991-04-25
FR9105104 1991-04-25

Publications (1)

Publication Number Publication Date
CA2067480A1 true CA2067480A1 (fr) 1992-10-26

Family

ID=9412243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002067480A Abandoned CA2067480A1 (fr) 1991-04-25 1992-04-27 Materiau de protection acoustique et appareil comportant ce materiau

Country Status (8)

Country Link
EP (1) EP0521740A1 (fr)
JP (1) JPH05150787A (fr)
KR (1) KR920020038A (fr)
CA (1) CA2067480A1 (fr)
CS (1) CS125892A3 (fr)
DE (1) DE521740T1 (fr)
ES (1) ES2038957T1 (fr)
PL (1) PL294336A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8616330B1 (en) 2012-08-01 2013-12-31 Hrl Laboratories, Llc Actively tunable lightweight acoustic barrier materials
US8789652B2 (en) 2009-02-06 2014-07-29 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337162C2 (de) * 1993-10-30 1996-11-28 Daimler Benz Aerospace Ag Schwingungsabsorber zur Körperschalldämpfung
DE4416361A1 (de) * 1994-05-09 1995-11-16 Wolf Woco & Co Franz J Lamellenabsorber
EP2376311B1 (fr) * 2008-12-23 2016-05-18 3M Innovative Properties Company Procédé et dispositif d'isolation acoustique d'un véhicule de transport
JP5327616B2 (ja) * 2009-05-27 2013-10-30 株式会社Jvcケンウッド スピーカユニット
KR101370581B1 (ko) * 2012-07-09 2014-03-06 김선기 멤브레인 어셈블리

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834823C2 (de) * 1978-08-09 1980-07-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Volumenändernde Resonatoren nach dem Tellerfeder-Prinzip
US4116303A (en) * 1976-11-08 1978-09-26 Mcdonnell Douglas Corporation Exhaust muffler
NL7905519A (nl) * 1978-07-25 1980-01-29 Weltin Optac Geluidsabsorptiemiddel.
US4373608A (en) * 1979-12-20 1983-02-15 General Electric Company Tuned sound barriers
DE3117604A1 (de) * 1981-05-05 1983-01-05 Chemie-Werk Weinsheim Gmbh, 6520 Worms "mehrschichtiges flaechenhaftes aussteifungsteil"
SE8200624L (sv) * 1982-02-03 1983-08-04 Krister Amneus Akustisk anordning
US4924976A (en) * 1987-09-04 1990-05-15 Digital Equipment Corporation Tuned array vibration absorber
DE8715142U1 (de) * 1987-11-13 1988-06-01 Dr. Alois Stankiewicz GmbH, 3101 Adelheidsdorf Schalldämmteil mit Absorptionseigenschaften für Trennwand
DE8903942U1 (de) * 1989-03-31 1989-05-24 HDW-Isoliertechnik GmbH, 24149 Kiel Isolierstoffplatte

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8789652B2 (en) 2009-02-06 2014-07-29 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US8616330B1 (en) 2012-08-01 2013-12-31 Hrl Laboratories, Llc Actively tunable lightweight acoustic barrier materials
US9004226B1 (en) 2012-08-01 2015-04-14 Hrl Laboratories, Llc Actively tunable lightweight acoustic barrier materials

Also Published As

Publication number Publication date
JPH05150787A (ja) 1993-06-18
CS125892A3 (en) 1992-12-16
ES2038957T1 (es) 1993-08-16
DE521740T1 (de) 1993-07-22
KR920020038A (ko) 1992-11-20
EP0521740A1 (fr) 1993-01-07
PL294336A1 (en) 1992-11-30

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Legal Events

Date Code Title Description
FZDE Dead