DE3171122D1 - Resonant sound-absorbing element - Google Patents

Resonant sound-absorbing element

Info

Publication number
DE3171122D1
DE3171122D1 DE8181106377T DE3171122T DE3171122D1 DE 3171122 D1 DE3171122 D1 DE 3171122D1 DE 8181106377 T DE8181106377 T DE 8181106377T DE 3171122 T DE3171122 T DE 3171122T DE 3171122 D1 DE3171122 D1 DE 3171122D1
Authority
DE
Germany
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.)
Expired
Application number
DE8181106377T
Other languages
German (de)
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
Priority to DE8181106377T priority Critical patent/DE3171122D1/en
Application granted granted Critical
Publication of DE3171122D1 publication Critical patent/DE3171122D1/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)
DE8181106377T 1980-08-27 1981-08-17 Resonant sound-absorbing element Expired DE3171122D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181106377T DE3171122D1 (en) 1980-08-27 1981-08-17 Resonant sound-absorbing element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803032269 DE3032269A1 (en) 1980-08-27 1980-08-27 RESONATOR SOUND ABSORPTION ELEMENT
DE8181106377T DE3171122D1 (en) 1980-08-27 1981-08-17 Resonant sound-absorbing element

Publications (1)

Publication Number Publication Date
DE3171122D1 true DE3171122D1 (en) 1985-08-01

Family

ID=6110499

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803032269 Withdrawn DE3032269A1 (en) 1980-08-27 1980-08-27 RESONATOR SOUND ABSORPTION ELEMENT
DE8181106377T Expired DE3171122D1 (en) 1980-08-27 1981-08-17 Resonant sound-absorbing element

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19803032269 Withdrawn DE3032269A1 (en) 1980-08-27 1980-08-27 RESONATOR SOUND ABSORPTION 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
WO2020178427A1 (en) * 2019-03-07 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sound absorber, structure and use of a sound absorber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL42287C (en) * 1933-12-12
FR1369361A (en) * 1963-04-01 1964-08-14 Process for improving the sound insulation of partitions and partitions using this process
DE2263700A1 (en) * 1972-12-27 1974-07-04 Zieringer Philipp Kg Coating for sound-absorbent perforated sheets - applied as liquid and dried off
FR2364310A1 (en) * 1976-09-10 1978-04-07 Telediffusion Fse PREFABRICATED ELEMENT AND PROCESS FOR INSULATION AND ACOUSTIC ABSORPTION OF A PREMISES

Also Published As

Publication number Publication date
EP0046559B1 (en) 1985-06-26
EP0046559A3 (en) 1982-11-03
EP0046559A2 (en) 1982-03-03
DE3032269A1 (en) 1982-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee