BR9305051A - Placa de absorçáo de som - Google Patents

Placa de absorçáo de som

Info

Publication number
BR9305051A
BR9305051A BR9305051A BR9305051A BR9305051A BR 9305051 A BR9305051 A BR 9305051A BR 9305051 A BR9305051 A BR 9305051A BR 9305051 A BR9305051 A BR 9305051A BR 9305051 A BR9305051 A BR 9305051A
Authority
BR
Brazil
Prior art keywords
sound absorption
absorption plate
plate
sound
absorption
Prior art date
Application number
BR9305051A
Other languages
English (en)
Inventor
Donald Herbst
Original Assignee
Donald Herbst
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 Donald Herbst filed Critical Donald Herbst
Publication of BR9305051A publication Critical patent/BR9305051A/pt

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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
BR9305051A 1992-12-15 1993-12-14 Placa de absorçáo de som BR9305051A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924243426 DE4243426C2 (de) 1992-12-15 1992-12-15 Schallabsorptionsplatte

Publications (1)

Publication Number Publication Date
BR9305051A true BR9305051A (pt) 1994-06-21

Family

ID=6476070

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9305051A BR9305051A (pt) 1992-12-15 1993-12-14 Placa de absorçáo de som

Country Status (2)

Country Link
BR (1) BR9305051A (pt)
DE (1) DE4243426C2 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1382915A1 (de) 2002-07-15 2004-01-21 SULZER, Hans Dietrich Wärmetauscher-Element und Verfahren zum Herstellen sowie Verfahren zum Montieren solcher Elemente
CH704894A2 (de) 2011-05-04 2012-11-15 H D S Technology Ag Raumbegrenzungsaufbau, Verfahren zum Herstellen desselben und Element dafür.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108730C2 (de) * 1981-03-07 1982-12-16 Teco Schallschutzsystem Gmbh, 3150 Peine Flächiges Schallschutzelement
DE3916799A1 (de) * 1989-05-23 1990-11-29 Sto Poraver Gmbh Schallabsorptionsplatte

Also Published As

Publication number Publication date
DE4243426A1 (de) 1994-06-16
DE4243426C2 (de) 1997-07-10

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application deemed withdrawn (art. 18 parag. 1 of law 5772/71)