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FR2265146B1 - - Google Patents

Info

Publication number
FR2265146B1
FR2265146B1 FR7409950A FR7409950A FR2265146B1 FR 2265146 B1 FR2265146 B1 FR 2265146B1 FR 7409950 A FR7409950 A FR 7409950A FR 7409950 A FR7409950 A FR 7409950A FR 2265146 B1 FR2265146 B1 FR 2265146B1
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.)
Expired
Application number
FR7409950A
Other languages
French (fr)
Other versions
FR2265146A1 (en
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.)
SERNO FRANCOIS MARIE K
Original Assignee
SERNO FRANCOIS MARIE K
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 SERNO FRANCOIS MARIE K filed Critical SERNO FRANCOIS MARIE K
Priority to FR7409950A priority Critical patent/FR2265146A1/en
Publication of FR2265146A1 publication Critical patent/FR2265146A1/en
Application granted granted Critical
Publication of FR2265146B1 publication Critical patent/FR2265146B1/fr
Granted 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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • 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
    • G10K11/162—Selection of materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
FR7409950A 1974-03-22 1974-03-22 Sound insulating wall panel - has core of movable elements of varying weight enclosed in separate sleeves Granted FR2265146A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7409950A FR2265146A1 (en) 1974-03-22 1974-03-22 Sound insulating wall panel - has core of movable elements of varying weight enclosed in separate sleeves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7409950A FR2265146A1 (en) 1974-03-22 1974-03-22 Sound insulating wall panel - has core of movable elements of varying weight enclosed in separate sleeves

Publications (2)

Publication Number Publication Date
FR2265146A1 FR2265146A1 (en) 1975-10-17
FR2265146B1 true FR2265146B1 (en) 1976-12-17

Family

ID=9136726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409950A Granted FR2265146A1 (en) 1974-03-22 1974-03-22 Sound insulating wall panel - has core of movable elements of varying weight enclosed in separate sleeves

Country Status (1)

Country Link
FR (1) FR2265146A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345507A1 (en) * 1983-12-16 1985-06-27 Rheinhold & Mahla GmbH, 8000 München VIBRATION DAMPER

Also Published As

Publication number Publication date
FR2265146A1 (en) 1975-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse