DE69623611T2 - Aktive akustische Wand - Google Patents

Aktive akustische Wand

Info

Publication number
DE69623611T2
DE69623611T2 DE69623611T DE69623611T DE69623611T2 DE 69623611 T2 DE69623611 T2 DE 69623611T2 DE 69623611 T DE69623611 T DE 69623611T DE 69623611 T DE69623611 T DE 69623611T DE 69623611 T2 DE69623611 T2 DE 69623611T2
Authority
DE
Germany
Prior art keywords
active acoustic
acoustic wall
wall
active
acoustic
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 - Lifetime
Application number
DE69623611T
Other languages
English (en)
Other versions
DE69623611D1 (de
Inventor
Masaharu Nishimura
Keizo Ohnishi
Chiaki Yasuda
Shinichiro Kajii
William P Patrick
Anthony C Zander
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.)
Mitsubishi Heavy Industries Ltd
Raytheon Technologies Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
United Technologies Corp
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 Mitsubishi Heavy Industries Ltd, United Technologies Corp filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69623611D1 publication Critical patent/DE69623611D1/de
Application granted granted Critical
Publication of DE69623611T2 publication Critical patent/DE69623611T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
DE69623611T 1996-08-15 1996-11-29 Aktive akustische Wand Expired - Lifetime DE69623611T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21568596A JP3510427B2 (ja) 1996-08-15 1996-08-15 能動吸音壁

Publications (2)

Publication Number Publication Date
DE69623611D1 DE69623611D1 (de) 2002-10-17
DE69623611T2 true DE69623611T2 (de) 2003-05-08

Family

ID=16676469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623611T Expired - Lifetime DE69623611T2 (de) 1996-08-15 1996-11-29 Aktive akustische Wand

Country Status (4)

Country Link
US (1) US6041125A (de)
EP (1) EP0824255B1 (de)
JP (1) JP3510427B2 (de)
DE (1) DE69623611T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013102612A1 (de) 2013-03-14 2014-09-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Schalldämmungssystem
DE102013210709A1 (de) * 2013-06-07 2014-12-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallstrahler-Anordnung für aktive Schalldämpfer

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750527B1 (fr) * 1996-06-28 1998-08-21 Bertin & Cie Structures d'absorption de bruit et parois constituees de ces structures
JP3736790B2 (ja) * 2000-04-21 2006-01-18 三菱重工業株式会社 アクティブ遮音壁
US7123735B2 (en) * 2000-09-14 2006-10-17 National Research Council Of Canada Method and apparatus to increase acoustic separation
SE0003350D0 (sv) * 2000-09-18 2000-09-18 Flaekt Ab Ljuddämpare
DE60016812D1 (de) * 2000-10-31 2005-01-20 Tno Verhinderung von oszillationen in strömungssystemen
US6589112B2 (en) 2000-12-29 2003-07-08 Evan Ruach Duct silencer
GB2372626B (en) * 2001-05-03 2003-02-12 Morgan Crucible Co Flow field plate geometries
FI110896B (fi) * 2001-05-21 2003-04-15 Valtion Teknillinen Ääntä aktiivisesti vaimentava rakenne
GB2387522B (en) * 2002-04-10 2005-09-28 Hobelsberger Max Tunable active sound absorbers
JP2004168172A (ja) * 2002-11-20 2004-06-17 Toyota Motor Corp 車両ルーフ部の吸音構造
NL1022647C2 (nl) 2003-02-11 2004-08-12 Tno Inrichting voor het actief reduceren van geluidstransmissie, alsmede een paneel omvattende een dergelijke inrichting.
JP2005017636A (ja) * 2003-06-25 2005-01-20 Toyota Motor Corp 吸音構造体
US20060169532A1 (en) * 2005-02-03 2006-08-03 Patrick William P Acoustic liner with nonuniform impedance
US8005235B2 (en) * 2006-12-14 2011-08-23 Ford Global Technologies, Llc Multi-chamber noise control system
JP2008213547A (ja) * 2007-02-28 2008-09-18 Nissan Motor Co Ltd 騒音制御装置
JP5514018B2 (ja) * 2010-07-02 2014-06-04 パナソニック株式会社 防音パネル
US20140056111A1 (en) * 2012-08-21 2014-02-27 Cung Khac Vu Acoustic detector
KR101412075B1 (ko) * 2012-11-14 2014-06-26 국방과학연구소 능동 유체 소음기
EP2821990A1 (de) * 2013-07-02 2015-01-07 Koninklijke Philips N.V. System, umfassend eine Schalldämpfungsplatte
DE202013104545U1 (de) * 2013-10-08 2013-11-14 Sonus Gmbh Einrichtung zur aktiven und/oder passiven Beeinflussung der Raumakustik
US9525944B2 (en) 2014-08-05 2016-12-20 The Boeing Company Apparatus and method for an active and programmable acoustic metamaterial
WO2017000454A1 (zh) * 2015-06-30 2017-01-05 南京常荣声学股份有限公司 一种单元结构的吸声板
WO2017049337A1 (en) * 2015-09-26 2017-03-30 Darling Matthew Ross Improvements in ambient sound management within built structures
CN105575380B (zh) * 2015-12-15 2023-03-24 正升环境科技股份有限公司 聚合微粒吸声体
CN106012880B (zh) * 2016-06-29 2018-03-13 广州睿成信息科技有限公司 一种充气调节式声屏障
CN109036362B (zh) * 2018-06-19 2023-08-18 南京大学 一种宽带低频声学吸声器
CN110838282B (zh) * 2019-11-21 2021-04-09 珠海格力电器股份有限公司 洗衣机烘干风道的复合吸声装置、复合吸声方法及洗衣机
FR3103953B1 (fr) * 2019-11-29 2021-11-12 Safran Aircraft Engines Pastille résonante et cellule de traitement acoustique dotée d’une telle pastille

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119427A (en) * 1988-03-14 1992-06-02 Hersh Alan S Extended frequency range Helmholtz resonators
DE4033269A1 (de) * 1990-10-19 1992-04-23 Gillet Heinrich Gmbh Schalldaempferanlage fuer kraftfahrzeuge
US5315661A (en) * 1992-08-12 1994-05-24 Noise Cancellation Technologies, Inc. Active high transmission loss panel
JP2587683Y2 (ja) * 1993-08-12 1998-12-24 カルソニック株式会社 能動型消音器
AU1907995A (en) * 1993-12-30 1995-08-01 Bolt Beranek And Newman Inc. Active muffler
DE4402699C2 (de) * 1994-01-29 1996-01-11 Continental Ag Vorrichtung zur Verminderung des Reifen/Fahrbahngeräusches
FR2726681B1 (fr) * 1994-11-03 1997-01-17 Centre Scient Tech Batiment Dispositif d'attenuation acoustique a double paroi active

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013102612A1 (de) 2013-03-14 2014-09-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Schalldämmungssystem
DE102013102612B4 (de) 2013-03-14 2018-09-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Flugzeug mit Schalldämmungssystem
DE102013210709A1 (de) * 2013-06-07 2014-12-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallstrahler-Anordnung für aktive Schalldämpfer

Also Published As

Publication number Publication date
DE69623611D1 (de) 2002-10-17
US6041125A (en) 2000-03-21
EP0824255B1 (de) 2002-09-11
JP3510427B2 (ja) 2004-03-29
EP0824255A2 (de) 1998-02-18
JPH1063271A (ja) 1998-03-06
EP0824255A3 (de) 1998-05-27

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Legal Events

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