CS125892A3 - Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom - Google Patents

Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom

Info

Publication number
CS125892A3
CS125892A3 CS921258A CS125892A CS125892A3 CS 125892 A3 CS125892 A3 CS 125892A3 CS 921258 A CS921258 A CS 921258A CS 125892 A CS125892 A CS 125892A CS 125892 A3 CS125892 A3 CS 125892A3
Authority
CS
Czechoslovakia
Prior art keywords
anacoustic
protection against
noise source
made therefrom
system made
Prior art date
Application number
CS921258A
Other languages
Czech (cs)
Inventor
Gilles Argy
Gustavo Alcuri
Original Assignee
Hutchinson
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 Hutchinson filed Critical Hutchinson
Publication of CS125892A3 publication Critical patent/CS125892A3/en

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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, 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
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
CS921258A 1991-04-25 1992-04-24 Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom CS125892A3 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS125892A3 true CS125892A3 (en) 1992-12-16

Family

ID=9412243

Family Applications (1)

Application Number Title Priority Date Filing Date
CS921258A CS125892A3 (en) 1991-04-25 1992-04-24 Material for ensuring acoustic protection against noise source and anacoustic protecting system made therefrom

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4337162C2 (en) * 1993-10-30 1996-11-28 Daimler Benz Aerospace Ag Vibration absorber for damping structure-borne noise
DE4416361A1 (en) * 1994-05-09 1995-11-16 Wolf Woco & Co Franz J Lamella absorber
CN102317118B (en) * 2008-12-23 2014-03-12 3M创新有限公司 Transportation vehicle sound insulation process and device
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
GB0901982D0 (en) 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
JP5327616B2 (en) * 2009-05-27 2013-10-30 株式会社Ｊｖｃケンウッド Speaker unit
KR101370581B1 (en) * 2012-07-09 2014-03-06 김선기 Membrane Assembly
US8616330B1 (en) 2012-08-01 2013-12-31 Hrl Laboratories, Llc Actively tunable lightweight acoustic barrier materials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834823C2 (en) * 1978-08-09 1980-07-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Volume-changing resonators based on the disc spring principle
US4116303A (en) * 1976-11-08 1978-09-26 Mcdonnell Douglas Corporation Exhaust muffler
NL7905519A (en) * 1978-07-25 1980-01-29 Weltin Optac SOUND ABSORPTION.
US4373608A (en) * 1979-12-20 1983-02-15 General Electric Company Tuned sound barriers
DE3117604A1 (en) * 1981-05-05 1983-01-05 Chemie-Werk Weinsheim Gmbh, 6520 Worms "MULTI-LAYERED AREA STRAPPING"
SE8200624L (en) * 1982-02-03 1983-08-04 Krister Amneus ACOUSTIC DEVICE
US4924976A (en) * 1987-09-04 1990-05-15 Digital Equipment Corporation Tuned array vibration absorber
DE8715142U1 (en) * 1987-11-13 1988-06-01 Stankiewicz Alois Dr Gmbh
DE8903942U1 (en) * 1989-03-31 1989-05-24 Hdw-Isoliertechnik Gmbh, 2300 Kiel, De

Also Published As

Publication number Publication date
KR920020038A (en) 1992-11-20
DE521740T1 (en) 1993-07-22
ES2038957T1 (en) 1993-08-16
CA2067480A1 (en) 1992-10-26
EP0521740A1 (en) 1993-01-07
PL294336A1 (en) 1992-11-30
JPH05150787A (en) 1993-06-18

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