JPS5321211B2 - - Google Patents

Info

Publication number
JPS5321211B2
JPS5321211B2 JP8890073A JP8890073A JPS5321211B2 JP S5321211 B2 JPS5321211 B2 JP S5321211B2 JP 8890073 A JP8890073 A JP 8890073A JP 8890073 A JP8890073 A JP 8890073A JP S5321211 B2 JPS5321211 B2 JP S5321211B2
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
JP8890073A
Other languages
Japanese (ja)
Other versions
JPS4987127A (de
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
Publication of JPS4987127A publication Critical patent/JPS4987127A/ja
Publication of JPS5321211B2 publication Critical patent/JPS5321211B2/ja
Expired legal-status Critical Current

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0052—Grate-style, e.g. as wall facing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
JP8890073A 1972-10-24 1973-08-09 Expired JPS5321211B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300108A US3812931A (en) 1972-10-24 1972-10-24 Sound barrier

Publications (2)

Publication Number Publication Date
JPS4987127A JPS4987127A (de) 1974-08-21
JPS5321211B2 true JPS5321211B2 (de) 1978-07-01

Family

ID=23157748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8890073A Expired JPS5321211B2 (de) 1972-10-24 1973-08-09

Country Status (3)

Country Link
US (1) US3812931A (de)
JP (1) JPS5321211B2 (de)
DE (1) DE2353298A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376271B (de) * 1973-04-06 1975-05-12 A J H K Weimar
US4015682A (en) * 1974-01-17 1977-04-05 Alfred Keller Protecting system for roadway adjacent areas
US3966015A (en) * 1975-02-19 1976-06-29 General Motors Corporation Silencer element
US4069768A (en) * 1975-05-28 1978-01-24 Bridgestone Tire Company Limited Device for controlling a propagation direction of noise
US4050538A (en) * 1975-06-05 1977-09-27 Societe D'etudes Generales De Communications Industrielles Et Civiles-Segic Noise reducing screen
US4175639A (en) * 1976-11-16 1979-11-27 Lockheed Corporation Noise barrier
US4095669A (en) * 1977-02-10 1978-06-20 Bond Sr William R Sound barrier
US4600078A (en) * 1983-12-12 1986-07-15 Lockheed Corporation Sound barrier
GB2264316A (en) * 1992-02-14 1993-08-25 Boral Edenhall Concrete Produc Noise barrier
US5872853A (en) * 1993-12-10 1999-02-16 Marquiss; Stanley Lynn Noise abatement device
WO1995021964A1 (en) * 1994-02-11 1995-08-17 Autostrade - Concessioni E Costruzioni Autostrade S.P.A. Deadening road pavement and method for its realization
US5469932A (en) * 1994-06-09 1995-11-28 Mcnair; Edward P. Sound barrier with oblique surfaces
US6371240B1 (en) * 2000-03-18 2002-04-16 Austin Acoustic Systems, Inc. Anechoic chamber
WO2007081282A1 (en) * 2006-01-16 2007-07-19 Lindberg Bjoern Noise absorbing railing
GB0901982D0 (en) 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US20100243369A1 (en) * 2009-03-31 2010-09-30 Nuform Building Technologies Inc. Highway noise barrier
USD829350S1 (en) * 2015-03-20 2018-09-25 Sonobex Limited Anti-sound barriers
CA2931869C (en) * 2015-06-03 2023-10-17 Epic Metals Corporation Tunable specular acoustic deck
US11555280B2 (en) * 2020-09-29 2023-01-17 Toyota Motor Engineering & Manufacturing North America, Inc. Sound absorbing structure having one or more acoustic scatterers for improved sound transmission loss
CN115198672B (zh) * 2022-07-05 2023-11-24 交通运输部公路科学研究所 低频降噪增强型消声装置及具有该消声结构的声屏障

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382947A (en) * 1967-06-06 1968-05-14 Millard R. Biggs Acoustical control device

Also Published As

Publication number Publication date
US3812931A (en) 1974-05-28
DE2353298A1 (de) 1974-05-02
JPS4987127A (de) 1974-08-21

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