FR2582847B1 - DEVICE FOR ABSORBING SOUND WAVES - Google Patents

DEVICE FOR ABSORBING SOUND WAVES

Info

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
Application number
FR8508240A
Other languages
French (fr)
Other versions
FR2582847A1 (en
Inventor
Jean-Claude Guilloud
Joel Coudrieau
Pierre Bonnet
Pierre Le Lonquer
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.)
VIBRASONIC
Original Assignee
VIBRASONIC
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 VIBRASONIC filed Critical VIBRASONIC
Priority to FR8508240A priority Critical patent/FR2582847B1/en
Priority to FR8509241A priority patent/FR2583446B2/en
Priority to FR8512901A priority patent/FR2586849B2/en
Publication of FR2582847A1 publication Critical patent/FR2582847A1/en
Application granted granted Critical
Publication of FR2582847B1 publication Critical patent/FR2582847B1/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)
FR8508240A 1985-05-31 1985-05-31 DEVICE FOR ABSORBING SOUND WAVES Expired FR2582847B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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