FI840850A - ACOUSTIC ANORDING. - Google Patents

ACOUSTIC ANORDING. Download PDF

Info

Publication number
FI840850A
FI840850A FI840850A FI840850A FI840850A FI 840850 A FI840850 A FI 840850A FI 840850 A FI840850 A FI 840850A FI 840850 A FI840850 A FI 840850A FI 840850 A FI840850 A FI 840850A
Authority
FI
Finland
Prior art keywords
anording
acoustic
acoustic anording
Prior art date
Application number
FI840850A
Other languages
Finnish (fi)
Other versions
FI840850A0 (en
Inventor
Krister Amneus
Original Assignee
Krister Amneus
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 Krister Amneus filed Critical Krister Amneus
Publication of FI840850A publication Critical patent/FI840850A/en
Publication of FI840850A0 publication Critical patent/FI840850A0/en

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FI840850A 1982-02-03 1984-03-02 ACOUSTIC ANORDING FI840850A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8200624A SE8200624L (en) 1982-02-03 1982-02-03 ACOUSTIC DEVICE
PCT/SE1983/000031 WO1983002793A1 (en) 1982-02-03 1983-01-28 An acoustic device

Publications (2)

Publication Number Publication Date
FI840850A true FI840850A (en) 1984-03-02
FI840850A0 FI840850A0 (en) 1984-03-02

Family

ID=20345913

Family Applications (1)

Application Number Title Priority Date Filing Date
FI840850A FI840850A0 (en) 1982-02-03 1984-03-02 ACOUSTIC ANORDING

Country Status (10)

Country Link
EP (1) EP0086184A3 (en)
JP (1) JPS59500116A (en)
AU (1) AU1223383A (en)
CA (1) CA1198375A (en)
DK (1) DK435883D0 (en)
FI (1) FI840850A0 (en)
NO (1) NO833509L (en)
SE (1) SE8200624L (en)
WO (1) WO1983002793A1 (en)
ZA (1) ZA83591B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022290D0 (en) * 1990-10-15 1990-11-28 Wilhams Insulations Ltd Absorbers
EP0521740A1 (en) * 1991-04-25 1993-01-07 Hutchinson Material for acoustic protection and device incorporating such material
US5241512A (en) * 1991-04-25 1993-08-31 Hutchinson 2 Acoustic protection material and apparatus including such material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732630C (en) * 1937-04-04 1943-03-08 Lufttechnische Ges M B H Device for noise reduction in pipes
FR1198880A (en) * 1958-02-14 1959-12-10 Chausson Usines Sa Method and device for the absorption of sound waves from vibrating devices
GB932521A (en) * 1961-06-01 1963-07-31 Ferranti Ltd Improvements relating to noise reducing enclosures
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
DE2360519C3 (en) * 1973-12-05 1978-04-06 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Soundproof wall element
DE2451520C2 (en) * 1974-10-30 1982-10-21 Gerd Dieter 7326 Heiningen Maibach Noise protection element
FR2300384A1 (en) * 1975-02-07 1976-09-03 Lockheed Aircraft Corp Sound absorbing panel effective in two frequency domains - combines action of Helm holtz resonator with that of laminar honeycomb absorber
GB1499882A (en) * 1975-02-14 1978-02-01 Rolls Royce Sound attenuating structure
DE2645484C2 (en) * 1976-10-08 1978-07-27 Volmer Betonwerk Gmbh & Co Kg, 4100 Duisburg Concrete block for the construction of soundproof walls
DE3032269A1 (en) * 1980-08-27 1982-04-08 Hoechst Ag, 6000 Frankfurt RESONATOR SOUND ABSORPTION ELEMENT

Also Published As

Publication number Publication date
JPS59500116A (en) 1984-01-19
WO1983002793A1 (en) 1983-08-18
CA1198375A (en) 1985-12-24
AU1223383A (en) 1983-08-25
SE8200624L (en) 1983-08-04
ZA83591B (en) 1983-11-30
DK435883A (en) 1983-09-23
EP0086184A3 (en) 1984-05-02
EP0086184A2 (en) 1983-08-17
NO833509L (en) 1983-09-28
FI840850A0 (en) 1984-03-02
DK435883D0 (en) 1983-09-23

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: AMNEUS, KRISTER