CA949886A - Sound absorbing device - Google Patents

Sound absorbing device

Info

Publication number
CA949886A
CA949886A CA139,083A CA139083A CA949886A CA 949886 A CA949886 A CA 949886A CA 139083 A CA139083 A CA 139083A CA 949886 A CA949886 A CA 949886A
Authority
CA
Canada
Prior art keywords
sound absorbing
absorbing device
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
CA139,083A
Other languages
English (en)
Other versions
CA139083S (en
Inventor
Oliver C. Eckel
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
Application granted granted Critical
Publication of CA949886A publication Critical patent/CA949886A/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
    • E04B1/84—Sound-absorbing elements
    • E04B1/8404—Sound-absorbing elements block-shaped
    • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
CA139,083A 1971-12-15 1972-04-06 Sound absorbing device Expired CA949886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20811671A 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
CA949886A true CA949886A (en) 1974-06-25

Family

ID=22773245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,083A Expired CA949886A (en) 1971-12-15 1972-04-06 Sound absorbing device

Country Status (7)

Country Link
US (1) US3712413A (de)
JP (1) JPS5436481B2 (de)
AU (1) AU456989B2 (de)
CA (1) CA949886A (de)
DE (1) DE2227137A1 (de)
FR (1) FR2165373A5 (de)
GB (1) GB1337522A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857459A (en) * 1972-11-01 1974-12-31 Armstrong Cork Co Sound-absorbing wedge
US4598010A (en) * 1985-07-01 1986-07-01 Armstrong World Industries, Inc. Method of attaching a metal covering to a ceiling board
US4682670A (en) * 1986-07-28 1987-07-28 Mega/Erg, Incorporated Portable adjustable acoustic absorber
US5160816A (en) * 1990-10-17 1992-11-03 Systems Development Group Two dimensional sound diffusor
US5317113A (en) * 1992-07-01 1994-05-31 Industrial Acoustics Company, Inc. Anechoic structural elements and chamber
US5780785A (en) * 1997-03-12 1998-07-14 Eckel; Alan Acoustic absorption device and an assembly of such devices
US6082490A (en) * 1997-07-15 2000-07-04 Rowland; Chris W. Modular anechoic panel system and method
DE19861016C2 (de) * 1998-12-17 2001-07-05 Fraunhofer Ges Forschung Strukturierte Formkörper zur Schallabsorption
US20080223653A1 (en) * 2007-03-16 2008-09-18 Seoul National University Industry Foundation Poroelastic acoustical foam having enhanced sound-absorbing performance
JP2009264121A (ja) * 2008-04-22 2009-11-12 Panasonic Corp 遠心送風機および遠心送風機の騒音低減方法
US8607925B2 (en) * 2010-07-20 2013-12-17 Hendrik David Gideonse Wedge-shaped acoustic diffuser and method of installation
US20140262607A1 (en) * 2013-03-15 2014-09-18 Kent Gray Kit For Assembling Acoustic Treatments To Surfaces
US9845598B1 (en) * 2014-06-23 2017-12-19 Hanson Hsu Apparatus for improving the acoustics of an interior space, a system incorporating said apparatus and method of using said apparatus
US10255900B2 (en) 2016-01-14 2019-04-09 Acoustic First Corporation Systems, apparatuses, and methods for sound diffusion
PL70053Y1 (pl) * 2017-02-03 2018-07-31 Dede Furniture Spolka Z Ograniczona Odpowiedzialnoscia Ścienny ustrój akustyczny
CZ308472B6 (cs) * 2018-08-22 2020-09-09 Vysoká Škola Báňská-Technická Univerzita Ostrava Zvukově pohlcující sendvičový díl
CN112252499A (zh) * 2020-09-28 2021-01-22 西北工业大学宁波研究院 一种可挂空间吸声体的板式吸声结构
US20240071353A1 (en) * 2022-08-29 2024-02-29 Toyota Motor Engineering & Manufacturing North America, Inc. Elongated sound isolation devices and systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074505A (en) * 1959-11-03 1963-01-22 Kurt W Schulz Acoustical tile or the like and its manufacture
US3398811A (en) * 1961-08-28 1968-08-27 United States Gypsum Co Acoustical tile with vibratile membrane extending into fissures
US3421273A (en) * 1962-07-23 1969-01-14 Oliver C Eckel Acoustical members

Also Published As

Publication number Publication date
FR2165373A5 (de) 1973-08-03
AU456989B2 (en) 1975-01-16
GB1337522A (en) 1973-11-14
DE2227137A1 (de) 1973-06-20
JPS5436481B2 (de) 1979-11-09
US3712413A (en) 1973-01-23
AU4365472A (en) 1974-01-03
JPS4868201A (de) 1973-09-18

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