FR2487818B1 - - Google Patents

Info

Publication number
FR2487818B1
FR2487818B1 FR8017330A FR8017330A FR2487818B1 FR 2487818 B1 FR2487818 B1 FR 2487818B1 FR 8017330 A FR8017330 A FR 8017330A FR 8017330 A FR8017330 A FR 8017330A FR 2487818 B1 FR2487818 B1 FR 2487818B1
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
FR8017330A
Other languages
French (fr)
Other versions
FR2487818A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8017330A priority Critical patent/FR2487818A1/fr
Publication of FR2487818A1 publication Critical patent/FR2487818A1/fr
Application granted granted Critical
Publication of FR2487818B1 publication Critical patent/FR2487818B1/fr
Granted 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
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0076—Cellular, e.g. as wall facing
    • 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
    • E04B2001/8428—Tray or frame type panels or blocks, with or without acoustical filling containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
FR8017330A 1980-08-04 1980-08-04 Ecrans acoustiques transparents, anti-reverberants, absorbants et decomposants les ondes sonores Granted FR2487818A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8017330A FR2487818A1 (fr) 1980-08-04 1980-08-04 Ecrans acoustiques transparents, anti-reverberants, absorbants et decomposants les ondes sonores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017330A FR2487818A1 (fr) 1980-08-04 1980-08-04 Ecrans acoustiques transparents, anti-reverberants, absorbants et decomposants les ondes sonores

Publications (2)

Publication Number Publication Date
FR2487818A1 FR2487818A1 (fr) 1982-02-05
FR2487818B1 true FR2487818B1 (OSRAM) 1983-05-27

Family

ID=9244932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017330A Granted FR2487818A1 (fr) 1980-08-04 1980-08-04 Ecrans acoustiques transparents, anti-reverberants, absorbants et decomposants les ondes sonores

Country Status (1)

Country Link
FR (1) FR2487818A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525010A1 (fr) * 1982-04-13 1983-10-14 Perrot Gabriel Ecrans acoustiques, transparents, anti-reverberants, absorbants et decomposants les ondes sonores
FR2793825B1 (fr) * 1999-05-18 2005-09-30 Robert Dubourg Insonorisation par absorption
JP2018506738A (ja) * 2015-01-14 2018-03-08 フレア オーディオ テクノロジーズ リミテッド 雑音抑制のためのパネル

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355568A (en) * 1941-05-29 1944-08-08 Cons Aircraft Corp Vibration damped panel
FR2019749A6 (OSRAM) * 1969-01-20 1970-07-03 Gavreau Vladimir
DE7016771U (de) * 1970-05-05 1970-11-12 Danzer Kg Karl Schallschluckplatte.
US4138947A (en) * 1977-04-07 1979-02-13 Pickett William H Noise barrier
US4214646A (en) * 1978-06-19 1980-07-29 Conwed Corporation Space divider and acoustic panel

Also Published As

Publication number Publication date
FR2487818A1 (fr) 1982-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse