DK345278A - - Google Patents

Info

Publication number
DK345278A
DK345278A DK345278A DK345278A DK345278A DK 345278 A DK345278 A DK 345278A DK 345278 A DK345278 A DK 345278A DK 345278 A DK345278 A DK 345278A DK 345278 A DK345278 A DK 345278A
Authority
DK
Denmark
Application number
DK345278A
Other languages
Danish (da)
Other versions
DK142710C (US20110009641A1-20110113-C00116.png
DK142710B (da
Inventor
J Wested
Original Assignee
Elektronikcentralen
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
Priority claimed from DK498477A external-priority patent/DK140951B/da
Application filed by Elektronikcentralen filed Critical Elektronikcentralen
Priority to DK345278AA priority Critical patent/DK142710B/da
Priority to US05/956,274 priority patent/US4244439A/en
Priority to SE7811467A priority patent/SE440101B/sv
Priority to FR7831550A priority patent/FR2408888A1/fr
Priority to LU80501A priority patent/LU80501A1/fr
Priority to NO783774A priority patent/NO153066C/no
Priority to DE19782848597 priority patent/DE2848597A1/de
Priority to IT69581/78A priority patent/IT1108395B/it
Priority to NL7811154A priority patent/NL7811154A/xx
Priority to GB7844061A priority patent/GB2010944B/en
Priority to JP13798178A priority patent/JPS5499401A/ja
Publication of DK345278A publication Critical patent/DK345278A/da
Publication of DK142710B publication Critical patent/DK142710B/da
Publication of DK142710C publication Critical patent/DK142710C/da
Application granted granted Critical

Links

Classifications

    • 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
    • E01F8/0094—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic constructions for generation of phase shifting
    • 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
    • E01F8/0035—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with undulated surfaces
    • 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
    • E01F8/0076—Cellular, e.g. as wall facing
    • E01F8/0082—Cellular, e.g. as wall facing with damping material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DK345278AA 1977-11-10 1978-08-04 Lydabsorberende struktur. DK142710B (da)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DK345278AA DK142710B (da) 1977-11-10 1978-08-04 Lydabsorberende struktur.
US05/956,274 US4244439A (en) 1977-11-10 1978-10-31 Sound-absorbing structure
SE7811467A SE440101B (sv) 1977-11-10 1978-11-06 Ljudabsorberande struktur parallell med ett ljudfelts utstreckning
FR7831550A FR2408888A1 (fr) 1977-11-10 1978-11-08 Structure d'absorption du son
DE19782848597 DE2848597A1 (de) 1977-11-10 1978-11-09 Schalldaemmendes gebilde
NO783774A NO153066C (no) 1977-11-10 1978-11-09 Lydabsorberende konstruksjon.
LU80501A LU80501A1 (fr) 1977-11-10 1978-11-09 Structure d'absorption du son
IT69581/78A IT1108395B (it) 1977-11-10 1978-11-10 Struttura fonoassorbente particolarmente per la attenuazione dei rumori del traffico autostradale ed aeroportuale
NL7811154A NL7811154A (nl) 1977-11-10 1978-11-10 Geluid-absorberende constructie.
GB7844061A GB2010944B (en) 1977-11-10 1978-11-10 Sound-absorbingstructures
JP13798178A JPS5499401A (en) 1977-11-10 1978-11-10 Sound absorbing structure

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK498477A DK140951B (da) 1977-11-10 1977-11-10 Lydabsorberende struktur.
DK498477 1977-11-10
DK345278 1978-08-04
DK345278AA DK142710B (da) 1977-11-10 1978-08-04 Lydabsorberende struktur.

Publications (3)

Publication Number Publication Date
DK345278A true DK345278A (US20110009641A1-20110113-C00116.png) 1980-02-05
DK142710B DK142710B (da) 1980-12-29
DK142710C DK142710C (US20110009641A1-20110113-C00116.png) 1981-08-03

Family

ID=26067059

Family Applications (1)

Application Number Title Priority Date Filing Date
DK345278AA DK142710B (da) 1977-11-10 1978-08-04 Lydabsorberende struktur.

Country Status (11)

Country Link
US (1) US4244439A (US20110009641A1-20110113-C00116.png)
JP (1) JPS5499401A (US20110009641A1-20110113-C00116.png)
DE (1) DE2848597A1 (US20110009641A1-20110113-C00116.png)
DK (1) DK142710B (US20110009641A1-20110113-C00116.png)
FR (1) FR2408888A1 (US20110009641A1-20110113-C00116.png)
GB (1) GB2010944B (US20110009641A1-20110113-C00116.png)
IT (1) IT1108395B (US20110009641A1-20110113-C00116.png)
LU (1) LU80501A1 (US20110009641A1-20110113-C00116.png)
NL (1) NL7811154A (US20110009641A1-20110113-C00116.png)
NO (1) NO153066C (US20110009641A1-20110113-C00116.png)
SE (1) SE440101B (US20110009641A1-20110113-C00116.png)

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DE2829273A1 (de) * 1978-07-04 1980-01-24 Basalt Ag Laermschutzelement
DE3020830A1 (de) * 1980-06-02 1981-12-10 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Koinzidenzschalldaempfer
AT384053B (de) * 1986-03-07 1987-09-25 Schwarz Gerhard Laermschutzeinrichtung fuer mehrgleisige eisenbahnstrecken
US4821839A (en) * 1987-04-10 1989-04-18 Rpg Diffusor Systems, Inc. Sound absorbing diffusor
US4821841A (en) * 1987-06-16 1989-04-18 Bruce Woodward Sound absorbing structures
US4842097A (en) * 1987-06-16 1989-06-27 Woodward Bruce Sound absorbing structure
DE3830346A1 (de) * 1988-09-07 1990-03-15 Rehau Ag & Co Schalldaemmendes luftfuehrungselement
DE3940381A1 (de) * 1989-12-06 1991-06-13 Pks Engineering Heissgaskanal sowie verschlusselement
US5160816A (en) * 1990-10-17 1992-11-03 Systems Development Group Two dimensional sound diffusor
US5226267A (en) * 1991-10-23 1993-07-13 Rpg Diffusor Systems, Inc. Acoustical diffusing and absorbing cinder blocks
ES2108983T3 (es) * 1994-02-11 1998-01-01 Autostrade Concess Const Pavimento para calzada amortiguador del sonido y metodo para su realizacion.
US5969301A (en) * 1996-12-23 1999-10-19 Cullum, Jr.; Burton E. Acoustic diffuser panel system and method
DE19804567C2 (de) * 1998-02-05 2003-12-11 Woco Franz Josef Wolf & Co Gmbh Flächenabsorber für Schallwellen und Verwendung
FR2795756B1 (fr) * 1999-06-30 2002-01-18 Capremib Champagne Ardennes Pr Ecran acoustique composite multimateriaux
IL137249A0 (en) * 1999-07-14 2001-07-24 Fracasso Metalmeccanica Soundproofing panel for acoustic barriers
JP3584465B2 (ja) * 1999-11-11 2004-11-04 日産自動車株式会社 吸音構造体
US6491134B2 (en) 1999-12-16 2002-12-10 National Research Council Of Canada Air-coupled surface wave structures for sound field modification
EP1172059A1 (en) * 2000-07-14 2002-01-16 Nilfisk Advance A/S A suction apparatus with noise reduction means
DE10102040A1 (de) * 2001-01-18 2002-07-25 Mahle Filtersysteme Gmbh Schalldämpfer
US6616337B1 (en) 2002-02-28 2003-09-09 The Timken Company Noise-reducing machine component
FR2848232A1 (fr) * 2002-12-10 2004-06-11 Jean Luc Sandoz Structure antibruit
US6918740B2 (en) * 2003-01-28 2005-07-19 Dresser-Rand Company Gas compression apparatus and method with noise attenuation
US7314114B2 (en) * 2004-02-11 2008-01-01 Acoustics First Corporation Flat panel diffuser
DE602006019382D1 (de) * 2005-02-23 2011-02-17 Cummins Turbo Tech Ltd Verdichter
US7469770B2 (en) * 2006-06-29 2008-12-30 United Technologies Corporation Anechoic visco-thermal liner
FR2915522A1 (fr) * 2007-04-30 2008-10-31 Airbus France Sas Panneau acoustique a caracteristique acoustique variable
ES2628183T3 (es) 2008-04-17 2017-08-02 Stichting Nationaal Lucht- En Ruimtevaart Laboratorium Método para la reducción de sonido
SE533764C2 (sv) * 2009-05-04 2010-12-28 Bloc Internat Ab Z Ljudbarriär för dämpning av störande trafikljud
NL2003697C2 (nl) * 2009-10-22 2011-04-26 Univ Twente Weg met geluid-diffractoren.
GB2475718B (en) * 2009-11-27 2015-09-16 Red Twin Ltd Method of producing an acoustic surface.
US8276544B2 (en) * 2009-12-01 2012-10-02 Seltzer Robyn Sound dampened pet abode
EP2653017A4 (en) * 2010-12-16 2017-04-26 Taras Kowalczyszyn Improved housing for containing electronic components therein
JP5206818B2 (ja) * 2011-02-14 2013-06-12 トヨタ自動車株式会社 車両用吸音構造体
JP5810884B2 (ja) * 2011-12-15 2015-11-11 ヤマハ株式会社 音響構造体
DK3019662T3 (da) * 2013-07-07 2020-12-07 4Silence B V Diffraktionsanordning til diffraktion af lyd
NL1040287C2 (nl) * 2013-07-07 2015-01-12 4Silence B V Diffractor voor het afbuigen van verkeersgeluid.
US9725154B2 (en) * 2014-05-13 2017-08-08 The Boeing Company Method and apparatus for reducing structural vibration and noise
USD780159S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
USD769215S1 (en) * 2014-07-15 2016-10-18 Funktion One Research Loudspeaker
USD780158S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
US10796680B2 (en) * 2017-10-16 2020-10-06 The Hong Kong University Of Science And Technology Sound absorber with stair-stepping structure
US11004439B2 (en) * 2018-02-26 2021-05-11 Toyota Motor Engineering & Manufacturing North America, Inc. Acoustic absorber
CN109243421A (zh) * 2018-11-08 2019-01-18 南京光声超构材料研究院有限公司 一种用于吸声降噪的低频吸声结构
CN112969830B (zh) * 2018-12-21 2022-12-27 香港科技大学 软声学边界平板
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
CN111119085B (zh) * 2020-01-16 2021-07-27 湖南省交通科学研究院有限公司 一种具有半圆柱状顶部凸起结构的声屏障
DE102022119407A1 (de) 2022-08-02 2024-02-08 Bayerische Motoren Werke Aktiengesellschaft Flächenformteil und Kraftfahrzeug mit zumindest einem Flächenformteil

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US1483365A (en) * 1918-06-27 1924-02-12 Mazer Jacob Sound-absorbing method and material
US1825770A (en) * 1929-07-03 1931-10-06 Arthur Sitzman Sound absorbing construction
US1972563A (en) * 1933-01-31 1934-09-04 Irvin Richard Acoustic construction
US2043030A (en) * 1935-04-02 1936-06-02 Maxim Silencer Co Sound attenuating device
US2335728A (en) * 1939-09-13 1943-11-30 Benecke Heinrich Sound absorbing or attenuant arrangement for reverberant rooms
US3087565A (en) * 1957-04-23 1963-04-30 Bolt Beranek & Newman Apparatus for damping
US3087576A (en) * 1958-06-20 1963-04-30 Pittsburgh Corning Corp Sound absorbers
US3087567A (en) * 1959-03-06 1963-04-30 Bolt Beranek & Newman High acoustic-energy transmission-loss panel and the like
DE1823527U (de) * 1960-09-24 1960-12-15 Huldreich Germann Schalldaempfender mehrfrequenzresonator.
FR1435430A (fr) * 1964-02-16 1966-04-15 Piste de décollage et d'atterrissage pour avions
FR1516863A (fr) * 1966-12-22 1968-03-15 Le Panneau Magnetique L P M Panneau d'insonorisation, notamment pour revêtement du plafond et des murs d'un local
FR1552050A (US20110009641A1-20110113-C00116.png) * 1967-11-07 1969-01-03
FR2034394A1 (US20110009641A1-20110113-C00116.png) * 1969-03-21 1970-12-11 Bleton Louis
DE1945200A1 (de) * 1969-09-06 1971-03-11 Alfred Weissbrodt Wand- und/oder Deckenverkleidung
GB1274343A (en) * 1970-02-24 1972-05-17 Rolls Royce Improvements in or relating to acoustic linings
US3822762A (en) * 1971-09-23 1974-07-09 Mc Donnell Douglas Corp Decorative acoustic panel
GB1406844A (en) * 1972-09-01 1975-09-17 Short Brothers & Harland Ltd Sound absorbing panels
US3783968A (en) * 1972-12-29 1974-01-08 C Derry Sound barrier
US3819009A (en) * 1973-02-01 1974-06-25 Gen Electric Duct wall acoustic treatment
DE2314396B1 (de) * 1973-03-22 1974-06-20 Vasiljevic Costa Silard Dipl I Vorrichtung zur Schalldaempfung unter Verwendung von Resonatoren
US3895152A (en) * 1973-12-26 1975-07-15 Continental Oil Co A composite cellular construction
US4015682A (en) * 1974-01-17 1977-04-05 Alfred Keller Protecting system for roadway adjacent areas
US3866001A (en) * 1974-03-04 1975-02-11 Junger Miguel C Structural block with septum
US3972383A (en) * 1974-06-19 1976-08-03 United Technologies Corporation Sound absorption with variable acoustic resistance means by oscillatory air pressure signal
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AU1457276A (en) * 1975-06-04 1977-12-08 Scott Paper Co Perforated, embossed film to foam laminates
US4158401A (en) * 1975-07-11 1979-06-19 Bridgestone Tire Company Limited Device for controlling a propagation direction of noise
US4106587A (en) * 1976-07-02 1978-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sound-suppressing structure with thermal relief
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Also Published As

Publication number Publication date
FR2408888A1 (fr) 1979-06-08
LU80501A1 (fr) 1980-06-05
NL7811154A (nl) 1979-05-14
DE2848597A1 (de) 1979-05-17
DK142710C (US20110009641A1-20110113-C00116.png) 1981-08-03
GB2010944B (en) 1982-08-18
NO783774L (no) 1979-05-11
SE440101B (sv) 1985-07-15
JPS5499401A (en) 1979-08-06
IT7869581A0 (it) 1978-11-10
NO153066C (no) 1986-01-08
NO153066B (no) 1985-09-30
FR2408888B1 (US20110009641A1-20110113-C00116.png) 1984-08-24
IT1108395B (it) 1985-12-09
SE7811467L (sv) 1979-05-11
DK142710B (da) 1980-12-29
GB2010944A (en) 1979-07-04
JPS6125159B2 (US20110009641A1-20110113-C00116.png) 1986-06-14
US4244439A (en) 1981-01-13

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Legal Events

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PUP Patent expired