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FR1340650A - Sound absorption panel - Google Patents

Sound absorption panel

Info

Publication number
FR1340650A
FR1340650A FR917838A FR917838A FR1340650A FR 1340650 A FR1340650 A FR 1340650A FR 917838 A FR917838 A FR 917838A FR 917838 A FR917838 A FR 917838A FR 1340650 A FR1340650 A FR 1340650A
Authority
FR
France
Prior art keywords
sound absorption
absorption panel
panel
sound
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
Application number
FR917838A
Other languages
French (fr)
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.)
APPLIED ACOUSTICS Ltd
Original Assignee
APPLIED ACOUSTICS Ltd
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
Priority claimed from GB4408761A external-priority patent/GB959117A/en
Application filed by APPLIED ACOUSTICS Ltd filed Critical APPLIED ACOUSTICS Ltd
Priority to FR917838A priority Critical patent/FR1340650A/en
Application granted granted Critical
Publication of FR1340650A publication Critical patent/FR1340650A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/8485—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element the opening being restricted, e.g. forming Helmoltz resonators
    • 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
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8476—Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848—Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element
    • E04B2001/849—Groove or slot type openings

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR917838A 1961-12-08 1962-12-07 Sound absorption panel Expired FR1340650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917838A FR1340650A (en) 1961-12-08 1962-12-07 Sound absorption panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4408761A GB959117A (en) 1961-12-08 1961-12-08 Sound absorbing panel
FR917838A FR1340650A (en) 1961-12-08 1962-12-07 Sound absorption panel

Publications (1)

Publication Number Publication Date
FR1340650A true FR1340650A (en) 1963-10-18

Family

ID=26198785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917838A Expired FR1340650A (en) 1961-12-08 1962-12-07 Sound absorption panel

Country Status (1)

Country Link
FR (1) FR1340650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434450A1 (en) * 1978-07-25 1980-03-21 Weltin Optac SOUND ABSORPTION DEVICE
WO1995014136A1 (en) * 1993-11-19 1995-05-26 The Dow Chemical Company Acoustic insulating panels or elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434450A1 (en) * 1978-07-25 1980-03-21 Weltin Optac SOUND ABSORPTION DEVICE
WO1995014136A1 (en) * 1993-11-19 1995-05-26 The Dow Chemical Company Acoustic insulating panels or elements

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