FR2582847B1 - DEVICE FOR ABSORBING SOUND WAVES - Google Patents
DEVICE FOR ABSORBING SOUND WAVESInfo
- Publication number
- FR2582847B1 FR2582847B1 FR8508240A FR8508240A FR2582847B1 FR 2582847 B1 FR2582847 B1 FR 2582847B1 FR 8508240 A FR8508240 A FR 8508240A FR 8508240 A FR8508240 A FR 8508240A FR 2582847 B1 FR2582847 B1 FR 2582847B1
- Authority
- FR
- France
- Prior art keywords
- sound waves
- absorbing sound
- absorbing
- waves
- sound
- 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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8508240A FR2582847B1 (en) | 1985-05-31 | 1985-05-31 | DEVICE FOR ABSORBING SOUND WAVES |
FR8509241A FR2583446B2 (en) | 1985-05-31 | 1985-06-18 | DEVICE FOR ABSORBING SOUND WAVES |
FR8512901A FR2586849B2 (en) | 1985-05-31 | 1985-08-29 | DEVICE FOR ABSORBING SOUND WAVES. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8508240A FR2582847B1 (en) | 1985-05-31 | 1985-05-31 | DEVICE FOR ABSORBING SOUND WAVES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2582847A1 FR2582847A1 (en) | 1986-12-05 |
FR2582847B1 true FR2582847B1 (en) | 1988-12-09 |
Family
ID=9319751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8508240A Expired FR2582847B1 (en) | 1985-05-31 | 1985-05-31 | DEVICE FOR ABSORBING SOUND WAVES |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2582847B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20006946U1 (en) * | 2000-04-14 | 2001-08-16 | FAIST Automotive GmbH & Co. KG, 86381 Krumbach | Broadband sound absorbing component for walls, floors and ceilings |
US7469770B2 (en) | 2006-06-29 | 2008-12-30 | United Technologies Corporation | Anechoic visco-thermal liner |
FR3047599B1 (en) * | 2016-02-05 | 2019-05-24 | Universite De Bourgogne | LOW THICK PERFORATED MILLE-SHEET ACOUSTIC RESONATOR FOR VERY LOW FREQUENCY ABSORPTION OR ACOUSTIC RADIATION |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB663241A (en) * | 1949-03-28 | 1951-12-19 | Cementation Co Ltd | Means for sound absorption in ducts for the passage of air or other gases |
US2759556A (en) * | 1952-08-04 | 1956-08-21 | Bolt Beranek & Newman | Acoustic method and system |
US3124798A (en) * | 1954-06-11 | 1964-03-10 | Reflection-free damping structure for | |
US3481427A (en) * | 1968-11-29 | 1969-12-02 | Mc Donnell Douglas Corp | Acoustical panel structure |
FR1596142A (en) * | 1968-12-17 | 1970-06-15 | ||
DE2737250A1 (en) * | 1977-08-18 | 1979-03-01 | Vki Rheinhold & Mahla Ag | Noise damping panel for machinery or dwellings - has foam plastics insulating layer with cuts in major surfaces and includes damping layer of foam plastics |
US4339018A (en) * | 1978-10-27 | 1982-07-13 | Lord Corporation | Sound absorbing structure |
FR2562699B1 (en) * | 1984-04-09 | 1986-12-05 | Alsthom Atlantique | ACOUSTIC WAVE ABSORBING COATING |
-
1985
- 1985-05-31 FR FR8508240A patent/FR2582847B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2582847A1 (en) | 1986-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |