DE59209481D1 - Silencer backdrop - Google Patents
Silencer backdropInfo
- Publication number
- DE59209481D1 DE59209481D1 DE59209481T DE59209481T DE59209481D1 DE 59209481 D1 DE59209481 D1 DE 59209481D1 DE 59209481 T DE59209481 T DE 59209481T DE 59209481 T DE59209481 T DE 59209481T DE 59209481 D1 DE59209481 D1 DE 59209481D1
- Authority
- DE
- Germany
- Prior art keywords
- silencer backdrop
- backdrop
- silencer
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH269391 | 1991-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59209481D1 true DE59209481D1 (en) | 1998-10-08 |
Family
ID=4239457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59209481T Expired - Fee Related DE59209481D1 (en) | 1991-09-12 | 1992-07-31 | Silencer backdrop |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0531698B1 (en) |
DE (1) | DE59209481D1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009034463A1 (en) | 2009-07-22 | 2011-02-03 | Filtro Klimatechnik Gmbh | Airborne sound absorbing device, particularly for use in air conditioning units, comprises sound absorbing bodies arranged in air flow channel or housing, where cover is designed at end of front side of sound absorbing body |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194329A (en) * | 1976-01-20 | 1980-03-25 | Wendt Alan C | Sound absorbing panels |
US4258511A (en) * | 1979-03-29 | 1981-03-31 | Strain William E | Industrial noise abatement enclosure |
DE3024037A1 (en) * | 1979-08-02 | 1981-02-19 | Luwa Ag | HOUSING FOR AIR CONDITIONING AND VENTILATION UNITS |
DE3605684C2 (en) * | 1986-02-21 | 1996-11-21 | Wrede & Niedecken Verwaltung | Absorption silencer backdrop |
-
1992
- 1992-07-31 EP EP19920113051 patent/EP0531698B1/en not_active Expired - Lifetime
- 1992-07-31 DE DE59209481T patent/DE59209481D1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0531698A2 (en) | 1993-03-17 |
EP0531698B1 (en) | 1998-09-02 |
EP0531698A3 (en) | 1993-06-16 |
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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 |