JPS5243281Y2 - - Google Patents

Info

Publication number
JPS5243281Y2
JPS5243281Y2 JP1972103249U JP10324972U JPS5243281Y2 JP S5243281 Y2 JPS5243281 Y2 JP S5243281Y2 JP 1972103249 U JP1972103249 U JP 1972103249U JP 10324972 U JP10324972 U JP 10324972U JP S5243281 Y2 JPS5243281 Y2 JP S5243281Y2
Authority
JP
Japan
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
JP1972103249U
Other languages
Japanese (ja)
Other versions
JPS4961809U (fr
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
Priority to JP1972103249U priority Critical patent/JPS5243281Y2/ja
Priority to US00315483A priority patent/US3786898A/en
Publication of JPS4961809U publication Critical patent/JPS4961809U/ja
Application granted granted Critical
Publication of JPS5243281Y2 publication Critical patent/JPS5243281Y2/ja
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)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1972103249U 1972-09-06 1972-09-06 Expired JPS5243281Y2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1972103249U JPS5243281Y2 (fr) 1972-09-06 1972-09-06
US00315483A US3786898A (en) 1972-09-06 1972-12-15 Muffling block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972103249U JPS5243281Y2 (fr) 1972-09-06 1972-09-06

Publications (2)

Publication Number Publication Date
JPS4961809U JPS4961809U (fr) 1974-05-30
JPS5243281Y2 true JPS5243281Y2 (fr) 1977-10-01

Family

ID=14349154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972103249U Expired JPS5243281Y2 (fr) 1972-09-06 1972-09-06

Country Status (2)

Country Link
US (1) US3786898A (fr)
JP (1) JPS5243281Y2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514650Y2 (fr) * 1975-01-27 1980-04-03
US4682670A (en) * 1986-07-28 1987-07-28 Mega/Erg, Incorporated Portable adjustable acoustic absorber
US5623130A (en) * 1995-11-20 1997-04-22 Noxon; Arthur M. System for enhancing room acoustics
US5834711A (en) * 1997-07-09 1998-11-10 Johns Manville International, Inc. Sound control through resonance damping
US6364054B1 (en) 2000-01-27 2002-04-02 Midas International Corporation High performance muffler
US20070193175A1 (en) * 2006-02-21 2007-08-23 Ta-Chung Hao Structure of decoration acoustic board
US20080223653A1 (en) * 2007-03-16 2008-09-18 Seoul National University Industry Foundation Poroelastic acoustical foam having enhanced sound-absorbing performance
GB2472182A (en) * 2009-06-04 2011-02-02 Mach Acoustics Ltd Air Vent
US8424637B2 (en) * 2010-01-08 2013-04-23 Richard L. Lenz, Jr. Systems and methods for providing an asymmetric cellular acoustic diffuser
CN103469910B (zh) * 2013-08-14 2016-06-29 苏州岸肯电子科技有限公司 可调节高度的吸音尖劈
USD821613S1 (en) * 2015-07-03 2018-06-26 Arktura, Llc Architectural fixture
US10796680B2 (en) * 2017-10-16 2020-10-06 The Hong Kong University Of Science And Technology Sound absorber with stair-stepping structure
DE102019213894A1 (de) * 2019-09-11 2021-03-11 mutum GmbH Begrenzen von Schallemissionen bei Spracherfassungsanordnungen
US11929053B2 (en) 2019-09-11 2024-03-12 The Hong Kong University Of Science And Technology Broadband sound absorber based on inhomogeneous-distributed Helmholtz resonators with extended necks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1790938A (en) * 1931-02-03 Charles lionel mabcus
US1875074A (en) * 1927-08-05 1932-08-30 Masonite Corp Acoustical board
US1878409A (en) * 1929-03-06 1932-09-20 Amy Aceves & King Inc Apparatus and method for the absorption of sound
US1976282A (en) * 1932-02-24 1934-10-09 Izumiyama Kichiro Acoustic wall board
US2200650A (en) * 1937-04-10 1940-05-14 Arthur R Welch Composite board
US2549189A (en) * 1945-01-23 1951-04-17 Gabo Naum Building construction unit

Also Published As

Publication number Publication date
US3786898A (en) 1974-01-22
JPS4961809U (fr) 1974-05-30

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