DE3068592D1 - Sound absorber, in particular for anechoic chambers - Google Patents

Sound absorber, in particular for anechoic chambers

Info

Publication number
DE3068592D1
DE3068592D1 DE8080104689T DE3068592T DE3068592D1 DE 3068592 D1 DE3068592 D1 DE 3068592D1 DE 8080104689 T DE8080104689 T DE 8080104689T DE 3068592 T DE3068592 T DE 3068592T DE 3068592 D1 DE3068592 D1 DE 3068592D1
Authority
DE
Germany
Prior art keywords
sound absorber
anechoic chambers
anechoic
chambers
absorber
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
Application number
DE8080104689T
Other languages
German (de)
Inventor
Robert Birkler
Gerhard Keller
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.)
Saint Gobain Isover G+H AG
G&H Montage GmbH
Original Assignee
G&H Montage GmbH
Gruenzweig und Hartmann AG
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
Priority claimed from DE2932473A external-priority patent/DE2932473C2/en
Priority claimed from DE19792938186 external-priority patent/DE2938186A1/en
Application filed by G&H Montage GmbH, Gruenzweig und Hartmann AG filed Critical G&H Montage GmbH
Priority to DE8080104689T priority Critical patent/DE3068592D1/en
Application granted granted Critical
Publication of DE3068592D1 publication Critical patent/DE3068592D1/en
Expired 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
    • 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
    • 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
    • E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
    • E04B2001/8419—Acoustical cones or the like, e.g. for anechoic chambers
    • 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
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE8080104689T 1979-08-10 1980-08-08 Sound absorber, in particular for anechoic chambers Expired DE3068592D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080104689T DE3068592D1 (en) 1979-08-10 1980-08-08 Sound absorber, in particular for anechoic chambers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2932473A DE2932473C2 (en) 1979-08-10 1979-08-10 Sound-absorbing body with a base made of mineral fibers
DE19792938186 DE2938186A1 (en) 1979-09-21 1979-09-21 Sound absorbing element for acoustic chamber - is tapered block of absorbent layers with rear slot and enclosed by mesh layer
DE8080104689T DE3068592D1 (en) 1979-08-10 1980-08-08 Sound absorber, in particular for anechoic chambers

Publications (1)

Publication Number Publication Date
DE3068592D1 true DE3068592D1 (en) 1984-08-23

Family

ID=25780462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080104689T Expired DE3068592D1 (en) 1979-08-10 1980-08-08 Sound absorber, in particular for anechoic chambers

Country Status (4)

Country Link
EP (1) EP0024044B1 (en)
DE (1) DE3068592D1 (en)
DK (1) DK342180A (en)
ES (1) ES494138A0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3264790D1 (en) * 1981-11-19 1985-08-22 Gruenzweig & Hartmann Montage A body, used especially for sound absorption, e.g. in rooms, in the form of a cylindrical tube made of mineral fibres
US5317113A (en) * 1992-07-01 1994-05-31 Industrial Acoustics Company, Inc. Anechoic structural elements and chamber
DE19861016C2 (en) * 1998-12-17 2001-07-05 Fraunhofer Ges Forschung Structured molded bodies for sound absorption
CN101788330B (en) * 2010-02-26 2011-11-23 南京海克医疗设备有限公司 Absorption target for measuring high-intensity focused ultrasound power
CN102691373A (en) * 2012-06-26 2012-09-26 苏州岸肯电子科技有限公司 Sound absorption wedge unit for anechoic chamber
CN106869349A (en) * 2017-03-03 2017-06-20 上海声望声学科技股份有限公司 Sound insulation module with wedge absorber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD81712A (en) *
FR875333A (en) * 1940-09-17 1942-09-16 Improvements to noise-absorbing constructions
BE463958A (en) * 1946-03-20
DE878731C (en) * 1950-07-02 1953-06-05 Werner Genest Ges Fuer Isolier High efficiency sound-absorbing arrangement
DE1265959B (en) * 1959-07-27 1968-04-11 Oliver C Eckel Assembly unit wedge-shaped sound absorbing body
DE1609445A1 (en) * 1967-02-25 1970-04-23 Verner Panton Cladding element
DE2502846C3 (en) * 1975-01-24 1978-05-18 Gruenzweig + Hartmann Und Glasfaser Ag, 6700 Ludwigshafen Absorber for damping sound and electromagnetic waves

Also Published As

Publication number Publication date
DK342180A (en) 1981-02-11
ES8104068A1 (en) 1981-03-16
EP0024044A2 (en) 1981-02-18
ES494138A0 (en) 1981-03-16
EP0024044A3 (en) 1981-07-15
EP0024044B1 (en) 1984-07-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee