FR2024969A1 - - Google Patents

Info

Publication number
FR2024969A1
FR2024969A1 FR6941356A FR6941356A FR2024969A1 FR 2024969 A1 FR2024969 A1 FR 2024969A1 FR 6941356 A FR6941356 A FR 6941356A FR 6941356 A FR6941356 A FR 6941356A FR 2024969 A1 FR2024969 A1 FR 2024969A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6941356A
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.)
Saint Gobain Isover G+H AG
Original Assignee
Gruenzweig und Hartmann AG
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 Gruenzweig und Hartmann AG filed Critical Gruenzweig und Hartmann AG
Publication of FR2024969A1 publication Critical patent/FR2024969A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
FR6941356A 1968-11-30 1969-12-01 Withdrawn FR2024969A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681811998 DE1811998A1 (de) 1968-11-30 1968-11-30 Absorptionsschicht fuer die Schallwellen in Fluessigkeiten

Publications (1)

Publication Number Publication Date
FR2024969A1 true FR2024969A1 (fr) 1970-09-04

Family

ID=5714853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941356A Withdrawn FR2024969A1 (fr) 1968-11-30 1969-12-01

Country Status (4)

Country Link
US (1) US3647022A (fr)
DE (1) DE1811998A1 (fr)
FR (1) FR2024969A1 (fr)
GB (1) GB1296695A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605452A (en) * 1973-12-07 2007-08-01 Secr Defence Acoustic wave absorbing device
US3908790A (en) * 1974-08-29 1975-09-30 Us Navy Sonar dome window damping and application procedure
EP0078649A1 (fr) * 1981-10-27 1983-05-11 Avon Industrial Polymers Limited Support d'isolation
DE3317103C2 (de) * 1983-05-10 1986-08-07 Metzeler Kautschuk GmbH, 8000 München Mitschwingender, volumenändernder Resonator in Form eines Silators
DE3440747A1 (de) * 1984-11-08 1986-05-07 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Akustischer daemmkoerper, insbesondere fuer unterwasser-schallanlagen
US4821243A (en) * 1987-05-01 1989-04-11 The B.F. Goodrich Company Low pressure acoustic reflector for conformal arrays
US5210720A (en) * 1987-05-20 1993-05-11 The B. F. Goodrich Company Compliant tube baffle
USD362311S (en) 1993-09-23 1995-09-12 Michael Cataldo Building component for a noise barrier retaining wall
FR2720590B1 (fr) * 1994-05-31 1996-06-28 Thomson Csf Antenne acoustique passive absorbante.
US6234136B1 (en) 2000-02-22 2001-05-22 Ford Global Technologies, Inc. Noise reducing oil pan for automotive engine
DE102008017418B4 (de) * 2008-04-03 2010-08-19 Gottfried Wilhelm Leibniz Universität Hannover Vorrichtung zur Reduzierung der Übertragung und Ausbreitung von Schall und/oder Wellenbewegungen in einer Flüssigkeit
EP3324403B1 (fr) * 2016-11-17 2019-06-12 Autoneum Management AG Pièce de garniture d'atténuation du bruit pour une automobile avec mousse découplant acoustique
CN107610688B (zh) * 2017-09-05 2024-04-26 同济大学 一种腔管复合隔声结构
CN114648972B (zh) * 2020-12-18 2025-10-24 香港大学浙江科学技术研究院 吸声结构和吸声装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2270902A (en) * 1939-11-25 1942-01-27 George A Rubissow Antivibration means and method of use of same
GB810505A (en) * 1955-06-21 1959-03-18 Walter Wiederhold Process for the production of a sound-absorbing layer on immersed walls at the boundary surfaces of liquids
US3078948A (en) * 1959-12-17 1963-02-26 Koppers Co Inc Acoustical panel
US3130700A (en) * 1960-04-29 1964-04-28 Robert E Peterson Vibration and mechanical wave damping
US3298457A (en) * 1964-12-21 1967-01-17 Lord Corp Acoustical barrier treatment

Also Published As

Publication number Publication date
GB1296695A (fr) 1972-11-15
US3647022A (en) 1972-03-07
DE1811998A1 (de) 1970-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse