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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (2)

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

Publications (2)

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

Family

ID=14349154

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514650Y2 (enrdf_load_stackoverflow) * 1975-01-27 1980-04-03
USD249367S (en) 1975-09-11 1978-09-12 Charles Industries Corporation Decorative acoustical panel
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
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
DE102019213894A1 (de) * 2019-09-11 2021-03-11 mutum GmbH Begrenzen von Schallemissionen bei Spracherfassungsanordnungen

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 (enrdf_load_stackoverflow) 1974-05-30

Similar Documents

Publication Publication Date Title
JPS4961809U (enrdf_load_stackoverflow)
CS155428B1 (enrdf_load_stackoverflow)
CS155590B1 (enrdf_load_stackoverflow)
CS155448B1 (enrdf_load_stackoverflow)
CS155445B1 (enrdf_load_stackoverflow)
CS155433B1 (enrdf_load_stackoverflow)
CS149970B1 (enrdf_load_stackoverflow)
CS155393B1 (enrdf_load_stackoverflow)
CS155383B1 (enrdf_load_stackoverflow)
CS155041B1 (enrdf_load_stackoverflow)
CS155021B1 (enrdf_load_stackoverflow)
CS152689B1 (enrdf_load_stackoverflow)
CS157945B1 (enrdf_load_stackoverflow)
CS152193B1 (enrdf_load_stackoverflow)
CH561366A5 (enrdf_load_stackoverflow)
CH581136A5 (enrdf_load_stackoverflow)
CH563613A (enrdf_load_stackoverflow)
CH564186A5 (enrdf_load_stackoverflow)
CH564190A5 (enrdf_load_stackoverflow)
CH565743A5 (enrdf_load_stackoverflow)
CH566552A5 (enrdf_load_stackoverflow)
CH567316A5 (enrdf_load_stackoverflow)
CH567741A5 (enrdf_load_stackoverflow)
CH568173A5 (enrdf_load_stackoverflow)
CH569612A5 (enrdf_load_stackoverflow)