FR2764619B1 - ACOUSTIC ABSORPTION COATING - Google Patents

ACOUSTIC ABSORPTION COATING

Info

Publication number
FR2764619B1
FR2764619B1 FR9707337A FR9707337A FR2764619B1 FR 2764619 B1 FR2764619 B1 FR 2764619B1 FR 9707337 A FR9707337 A FR 9707337A FR 9707337 A FR9707337 A FR 9707337A FR 2764619 B1 FR2764619 B1 FR 2764619B1
Authority
FR
France
Prior art keywords
acoustic absorption
absorption coating
coating
acoustic
absorption
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 - Lifetime
Application number
FR9707337A
Other languages
French (fr)
Other versions
FR2764619A1 (en
Inventor
Marcel Laudescher
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.)
LAUDESCHER SA
Original Assignee
LAUDESCHER SA
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 LAUDESCHER SA filed Critical LAUDESCHER SA
Priority to FR9707337A priority Critical patent/FR2764619B1/en
Publication of FR2764619A1 publication Critical patent/FR2764619A1/en
Application granted granted Critical
Publication of FR2764619B1 publication Critical patent/FR2764619B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
FR9707337A 1997-06-13 1997-06-13 ACOUSTIC ABSORPTION COATING Expired - Lifetime FR2764619B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9707337A FR2764619B1 (en) 1997-06-13 1997-06-13 ACOUSTIC ABSORPTION COATING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707337A FR2764619B1 (en) 1997-06-13 1997-06-13 ACOUSTIC ABSORPTION COATING

Publications (2)

Publication Number Publication Date
FR2764619A1 FR2764619A1 (en) 1998-12-18
FR2764619B1 true FR2764619B1 (en) 1999-08-06

Family

ID=9507932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707337A Expired - Lifetime FR2764619B1 (en) 1997-06-13 1997-06-13 ACOUSTIC ABSORPTION COATING

Country Status (1)

Country Link
FR (1) FR2764619B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086033B (en) * 1955-04-08 1960-07-28 Willibald Hauer Air resonator for room sound insulation
BE788709A (en) * 1972-09-12 1973-01-02 Wilmart Andre J ACOUSTIC PANEL.
DE2947607C2 (en) * 1979-11-26 1985-01-24 Fa. Carl Freudenberg, 6940 Weinheim Airborne sound-absorbing cladding for a wall or ceiling
DE9300152U1 (en) * 1993-01-08 1993-03-11 Wilhelmi Werke Gmbh & Co Kg, 6335 Lahnau, De
DE29616050U1 (en) * 1996-09-14 1996-10-24 Schmelzle Brigitte Cover plate for ceiling and wall coverings

Also Published As

Publication number Publication date
FR2764619A1 (en) 1998-12-18

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