DE3171122D1 - Resonant sound-absorbing element - Google Patents
Resonant sound-absorbing elementInfo
- 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
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)
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DE19803032269 Withdrawn DE3032269A1 (en) | 1980-08-27 | 1980-08-27 | RESONATOR SOUND ABSORPTION ELEMENT |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)
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)
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 |
-
1980
- 1980-08-27 DE DE19803032269 patent/DE3032269A1/en not_active Withdrawn
-
1981
- 1981-08-17 DE DE8181106377T patent/DE3171122D1/en not_active Expired
- 1981-08-17 EP EP81106377A patent/EP0046559B1/en not_active Expired
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 |