IT1076092B - Elemento assorbitore per smorzare onde acustiche - Google Patents
Elemento assorbitore per smorzare onde acusticheInfo
- Publication number
- IT1076092B IT1076092B IT25615/77A IT2561577A IT1076092B IT 1076092 B IT1076092 B IT 1076092B IT 25615/77 A IT25615/77 A IT 25615/77A IT 2561577 A IT2561577 A IT 2561577A IT 1076092 B IT1076092 B IT 1076092B
- Authority
- IT
- Italy
- Prior art keywords
- acoustic waves
- absorber element
- damping acoustic
- damping
- absorber
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 238000013016 damping Methods 0.000 title 1
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)
- Building Environments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762631812 DE2631812A1 (de) | 1976-07-15 | 1976-07-15 | Absorptionselement zum daempfen von schall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1076092B true IT1076092B (it) | 1985-04-22 |
Family
ID=5983079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25615/77A IT1076092B (it) | 1976-07-15 | 1977-07-12 | Elemento assorbitore per smorzare onde acustiche |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4163479A (it) |
| DE (1) | DE2631812A1 (it) |
| FR (1) | FR2358720A1 (it) |
| GB (1) | GB1575062A (it) |
| IT (1) | IT1076092B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2952600A1 (de) * | 1979-12-28 | 1981-07-02 | Juval Dr.-Ing. 8000 München Mantel | Vorrichtung zur koerperschalldaemmung von rohren |
| US4441580A (en) * | 1980-10-17 | 1984-04-10 | Steelcase Inc. | Acoustical control media |
| USD291601S (en) | 1985-09-11 | 1987-08-25 | Rpg Diffusor Systems, Inc. | Acoustical baffle |
| US4832152A (en) * | 1988-03-22 | 1989-05-23 | Herman Miller, Inc. | Acoustic tile |
| FR2793825B1 (fr) * | 1999-05-18 | 2005-09-30 | Robert Dubourg | Insonorisation par absorption |
| KR100833660B1 (ko) | 2007-05-18 | 2008-05-29 | 주식회사 태건 | 소음저감용 구조물 |
| WO2010017774A1 (zh) * | 2008-08-15 | 2010-02-18 | Wu Zhe | 用于空气环境吸声的方法及装置及隔声室制造方法 |
| US9476359B2 (en) * | 2014-04-11 | 2016-10-25 | Rohr, Inc. | Acoustic liner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1791232A (en) * | 1930-01-06 | 1931-02-03 | Frank J Borkenstein | Sound-cushioning means |
| US2293181A (en) * | 1940-07-17 | 1942-08-18 | Int Standard Electric Corp | Sound absorbing apparatus |
| US2674336A (en) * | 1950-10-06 | 1954-04-06 | C W Lemmerman Inc | Acoustical panel |
| US2840179A (en) * | 1954-06-17 | 1958-06-24 | Miguel C Junger | Sound-absorbing panels |
| US2887173A (en) * | 1957-05-22 | 1959-05-19 | G A Societa Per Azioni Sa | Sound absorbing and insulating panel |
| US3667175A (en) * | 1970-02-16 | 1972-06-06 | Griffolyn Company | Sound absorption structures |
| US3887031A (en) * | 1973-06-11 | 1975-06-03 | Lockheed Aircraft Corp | Dual-range sound absorber |
| US3997020A (en) * | 1974-10-29 | 1976-12-14 | Busnel Rene Guy | Sound absorber |
-
1976
- 1976-07-15 DE DE19762631812 patent/DE2631812A1/de not_active Withdrawn
-
1977
- 1977-06-23 US US05/809,173 patent/US4163479A/en not_active Expired - Lifetime
- 1977-07-11 FR FR7721344A patent/FR2358720A1/fr not_active Withdrawn
- 1977-07-12 IT IT25615/77A patent/IT1076092B/it active
- 1977-07-14 GB GB29699/77A patent/GB1575062A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358720A1 (fr) | 1978-02-10 |
| DE2631812A1 (de) | 1978-01-19 |
| GB1575062A (en) | 1980-09-17 |
| US4163479A (en) | 1979-08-07 |
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