EP0046559A3 - Resonant sound-absorbing element - Google Patents

Resonant sound-absorbing element Download PDF

Info

Publication number
EP0046559A3
EP0046559A3 EP81106377A EP81106377A EP0046559A3 EP 0046559 A3 EP0046559 A3 EP 0046559A3 EP 81106377 A EP81106377 A EP 81106377A EP 81106377 A EP81106377 A EP 81106377A EP 0046559 A3 EP0046559 A3 EP 0046559A3
Authority
EP
European Patent Office
Prior art keywords
absorbing element
resonant sound
resonant
sound
absorbing
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.)
Granted
Application number
EP81106377A
Other languages
German (de)
Other versions
EP0046559B1 (en
EP0046559A2 (en
Inventor
Wolfgang Michel
Helmut Dr. Golly
Herbert Dr. Braunisch
Walter Dr. Woticky
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.)
Hoechst AG
Original Assignee
Hoechst 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
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0046559A2 publication Critical patent/EP0046559A2/en
Publication of EP0046559A3 publication Critical patent/EP0046559A3/en
Application granted granted Critical
Publication of EP0046559B1 publication Critical patent/EP0046559B1/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
    • 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)
  • Building Environments (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
EP81106377A 1980-08-27 1981-08-17 Resonant sound-absorbing element Expired EP0046559B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3032269 1980-08-27
DE19803032269 DE3032269A1 (en) 1980-08-27 1980-08-27 RESONATOR SOUND ABSORPTION ELEMENT

Publications (3)

Publication Number Publication Date
EP0046559A2 EP0046559A2 (en) 1982-03-03
EP0046559A3 true EP0046559A3 (en) 1982-11-03
EP0046559B1 EP0046559B1 (en) 1985-06-26

Family

ID=6110499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81106377A Expired EP0046559B1 (en) 1980-08-27 1981-08-17 Resonant sound-absorbing element

Country Status (2)

Country Link
EP (1) EP0046559B1 (en)
DE (2) DE3032269A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8200624L (en) * 1982-02-03 1983-08-04 Krister Amneus ACOUSTIC DEVICE
DE4312885A1 (en) * 1993-04-20 1994-10-27 Fraunhofer Ges Forschung Counter-ceiling
DE4408782A1 (en) * 1994-03-15 1995-09-21 Fraunhofer Ges Forschung Foil sound absorber
JP2815542B2 (en) * 1994-08-31 1998-10-27 三菱電機ホーム機器株式会社 Sound absorption mechanism using porous structure
AT403417B (en) * 1995-04-25 1998-02-25 Fritz Dr Paschke SOUND FILTER DEVICE
CN102543061B (en) * 2012-01-20 2013-08-21 江苏大学 Wide band sound absorption structure of film mechanical impedance combined with micropunched plate acoustic impedance
FR3000509B1 (en) 2012-12-31 2015-01-16 Jean-Marc Scherrer SEALED AND ACOUSTICALLY ABSORBENT ASSEMBLY FOR FALSE WALL
EP3935624B1 (en) 2019-03-07 2023-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber, structure and use of a sound absorber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029441A (en) * 1933-12-12 1936-02-04 Johns Manville Acoustical structure
DE1484019A1 (en) * 1963-04-01 1968-12-12 Jean Poncet Acoustic reception partition
DE2263700A1 (en) * 1972-12-27 1974-07-04 Zieringer Philipp Kg Coating for sound-absorbent perforated sheets - applied as liquid and dried off
DE2736164A1 (en) * 1976-09-10 1978-03-16 Telediffusion Fse PREFABRICATED SOUND INSULATION AND SOUND ABSORPTION ELEMENT FOR CLADDING ROOMS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029441A (en) * 1933-12-12 1936-02-04 Johns Manville Acoustical structure
DE1484019A1 (en) * 1963-04-01 1968-12-12 Jean Poncet Acoustic reception partition
DE2263700A1 (en) * 1972-12-27 1974-07-04 Zieringer Philipp Kg Coating for sound-absorbent perforated sheets - applied as liquid and dried off
DE2736164A1 (en) * 1976-09-10 1978-03-16 Telediffusion Fse PREFABRICATED SOUND INSULATION AND SOUND ABSORPTION ELEMENT FOR CLADDING ROOMS

Also Published As

Publication number Publication date
DE3171122D1 (en) 1985-08-01
DE3032269A1 (en) 1982-04-08
EP0046559B1 (en) 1985-06-26
EP0046559A2 (en) 1982-03-03

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