FR68820E - Sound absorbing body - Google Patents

Sound absorbing body

Info

Publication number
FR68820E
FR68820E FR68820DA FR68820E FR 68820 E FR68820 E FR 68820E FR 68820D A FR68820D A FR 68820DA FR 68820 E FR68820 E FR 68820E
Authority
FR
France
Prior art keywords
sound absorbing
absorbing body
sound
absorbing
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
Other languages
French (fr)
Inventor
Joseph-Marie-Francoi Bouillon
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 filed Critical
Application granted granted Critical
Publication of FR68820E publication Critical patent/FR68820E/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
    • E04B1/8209—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 sound absorbing devices

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR68820D 1955-07-15 1955-07-15 Sound absorbing body Expired FR68820E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68820T 1955-07-15

Publications (1)

Publication Number Publication Date
FR68820E true FR68820E (en) 1958-06-10

Family

ID=8700782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68820D Expired FR68820E (en) 1955-07-15 1955-07-15 Sound absorbing body

Country Status (1)

Country Link
FR (1) FR68820E (en)

Similar Documents

Publication Publication Date Title
FR1134228A (en) Construction toy
CH393697A (en) Sound absorbing plate body
FR1165180A (en) Progressive valve
CH332401A (en) Sound-absorbing component
FR1111836A (en) Sound absorbing body
FR1137070A (en) Valve
FR1130107A (en) Valve
FR68694E (en) Sound absorbing body
FR1108073A (en) Sound absorbing device
FR1134206A (en) Shock absorber improvements
FR68820E (en) Sound absorbing body
FR1148932A (en) Check valve
CH360160A (en) Absorbent structure
FR1130640A (en) Perforated sound absorbing plate
CH336614A (en) Portable sound player
FR1054377A (en) Absorbent acoustic panel
FR1146531A (en) Valve
FR1154823A (en) Valve
FR1120225A (en) Soft chistera
FR1138763A (en) body nut
FR1144960A (en) Flute
FR1153456A (en) Valve
FR1123099A (en) Valve
FI31630A (en) Acoustic filter
ES51883Y (en) Medical acoustic device