AT340646B - Absorber zur dampfung von schall- und elektromagnetischen wellen und verfahren zur herstellung - Google Patents

Absorber zur dampfung von schall- und elektromagnetischen wellen und verfahren zur herstellung

Info

Publication number
AT340646B
AT340646B AT952975A AT952975A AT340646B AT 340646 B AT340646 B AT 340646B AT 952975 A AT952975 A AT 952975A AT 952975 A AT952975 A AT 952975A AT 340646 B AT340646 B AT 340646B
Authority
AT
Austria
Prior art keywords
absorber
attenuation
sound
manufacturing
electromagnetic waves
Prior art date
Application number
AT952975A
Other languages
English (en)
Other versions
ATA952975A (de
Original Assignee
Gruenzweig Hartmann Glasfaser
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 Gruenzweig Hartmann Glasfaser filed Critical Gruenzweig Hartmann Glasfaser
Publication of ATA952975A publication Critical patent/ATA952975A/de
Application granted granted Critical
Publication of AT340646B publication Critical patent/AT340646B/de

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • 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
    • E04B2001/8414—Sound-absorbing elements with non-planar face, e.g. curved, egg-crate shaped
    • E04B2001/8419—Acoustical cones or the like, e.g. for anechoic chambers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
AT952975A 1975-01-24 1975-12-16 Absorber zur dampfung von schall- und elektromagnetischen wellen und verfahren zur herstellung AT340646B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752502846 DE2502846C3 (de) 1975-01-24 1975-01-24 Absorber zur Dämpfung von Schall- und elektromagnetischen Wellen

Publications (2)

Publication Number Publication Date
ATA952975A ATA952975A (de) 1977-04-15
AT340646B true AT340646B (de) 1977-12-27

Family

ID=5937211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT952975A AT340646B (de) 1975-01-24 1975-12-16 Absorber zur dampfung von schall- und elektromagnetischen wellen und verfahren zur herstellung

Country Status (4)

Country Link
AT (1) AT340646B (de)
DE (1) DE2502846C3 (de)
FR (1) FR2298848A1 (de)
NL (1) NL7513440A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617340U1 (de) * 1996-10-02 1998-02-05 Rathsfeld, Gloria, 80539 München Schalldämpfungseinrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024044B1 (de) * 1979-08-10 1984-07-18 G + H MONTAGE GmbH Schallabsorber, insbesondere für schalltote Räume
DE3744511A1 (de) * 1987-12-30 1989-07-20 Axel Dr Ing Sedlmeyer Verfahren zur gesteuerten verteilung im spektralbereich der elektromagnetischen bzw. akustischen energie, die einen beliebig geformten koerper durchstrahlt oder/und von diesem reflektiert wird, um die detektierbarkeit zu erschweren, sowie zur indirekten reduzierung des rueckstrahlquerschnitts
DE19861016C2 (de) * 1998-12-17 2001-07-05 Fraunhofer Ges Forschung Strukturierte Formkörper zur Schallabsorption
EP2916316A1 (de) 2014-03-05 2015-09-09 G + H Schallschutz Gmbh Schallabsorptionskörper, Vorrichtung, Schallabsorptionsvorrichtung, Verfahren zum Einsetzen und Verfahren zum Entfernen eines Schallabsorptionskörpers
DE202014101267U1 (de) 2014-03-19 2015-07-01 Rehau Ag + Co Vorrichtung zur Beeinflussung von Schall bzw. Schallenergie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29617340U1 (de) * 1996-10-02 1998-02-05 Rathsfeld, Gloria, 80539 München Schalldämpfungseinrichtung

Also Published As

Publication number Publication date
DE2502846C3 (de) 1978-05-18
ATA952975A (de) 1977-04-15
FR2298848B1 (de) 1978-11-10
DE2502846A1 (de) 1976-07-29
FR2298848A1 (fr) 1976-08-20
NL7513440A (nl) 1976-07-27
DE2502846B2 (de) 1977-07-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee