ATE443314T1 - Einrichtung zur aktiven verringerung der schalldurchlässigkeit und tafel mit einer solchen einrichtung - Google Patents

Einrichtung zur aktiven verringerung der schalldurchlässigkeit und tafel mit einer solchen einrichtung

Info

Publication number
ATE443314T1
ATE443314T1 AT04710131T AT04710131T ATE443314T1 AT E443314 T1 ATE443314 T1 AT E443314T1 AT 04710131 T AT04710131 T AT 04710131T AT 04710131 T AT04710131 T AT 04710131T AT E443314 T1 ATE443314 T1 AT E443314T1
Authority
AT
Austria
Prior art keywords
panel
reducing sound
wall
actively reducing
sound transmittance
Prior art date
Application number
AT04710131T
Other languages
English (en)
Inventor
Arthur Berkhoff
Original Assignee
Tno
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 Tno filed Critical Tno
Application granted granted Critical
Publication of ATE443314T1 publication Critical patent/ATE443314T1/de

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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3224—Passive absorbers
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3229—Transducers
    • G10K2210/32291—Plates or thin films, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Set Structure (AREA)
  • Drawers Of Furniture (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Toys (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT04710131T 2003-02-11 2004-02-11 Einrichtung zur aktiven verringerung der schalldurchlässigkeit und tafel mit einer solchen einrichtung ATE443314T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1022647A NL1022647C2 (nl) 2003-02-11 2003-02-11 Inrichting voor het actief reduceren van geluidstransmissie, alsmede een paneel omvattende een dergelijke inrichting.
PCT/NL2004/000102 WO2004072945A1 (en) 2003-02-11 2004-02-11 Device for actively reducing sound transmission, and panel comprising such device

Publications (1)

Publication Number Publication Date
ATE443314T1 true ATE443314T1 (de) 2009-10-15

Family

ID=32867093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04710131T ATE443314T1 (de) 2003-02-11 2004-02-11 Einrichtung zur aktiven verringerung der schalldurchlässigkeit und tafel mit einer solchen einrichtung

Country Status (7)

Country Link
US (1) US7530426B2 (de)
EP (1) EP1593114B1 (de)
AT (1) ATE443314T1 (de)
DE (1) DE602004023178D1 (de)
IL (1) IL170188A (de)
NL (1) NL1022647C2 (de)
WO (1) WO2004072945A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8111832B2 (en) * 2008-04-16 2012-02-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of adjusting acoustic impedances for impedance-tunable acoustic segments
CH704823A1 (de) 2011-04-01 2012-10-15 Alstom Technology Ltd Ansaugkrümmer für eine Gasturbine sowie Gasturbine.
EP2989251A1 (de) * 2013-04-23 2016-03-02 Designergy SA Strassen- oder gleisabschnittanordnung
DE202013104545U1 (de) * 2013-10-08 2013-11-14 Sonus Gmbh Einrichtung zur aktiven und/oder passiven Beeinflussung der Raumakustik
WO2017042755A1 (en) * 2016-07-05 2017-03-16 Universidad Tecnológica De Panamá Noise supression equipment
JP7754110B2 (ja) * 2021-01-25 2025-10-15 Ａｇｃ株式会社 遮音装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315661A (en) 1992-08-12 1994-05-24 Noise Cancellation Technologies, Inc. Active high transmission loss panel
US5415522A (en) * 1993-11-01 1995-05-16 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through stress variation
US5382134A (en) * 1993-11-01 1995-01-17 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through stiffness variation
US5423658A (en) * 1993-11-01 1995-06-13 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading
US5558298A (en) * 1994-12-05 1996-09-24 General Electric Company Active noise control of aircraft engine discrete tonal noise
US5618010A (en) * 1994-12-19 1997-04-08 General Electric Company Active noise control using a tunable plate radiator
US5702230A (en) * 1996-01-29 1997-12-30 General Electric Company Actively controlled acoustic treatment panel
JP3510427B2 (ja) 1996-08-15 2004-03-29 三菱重工業株式会社 能動吸音壁
US5919029A (en) * 1996-11-15 1999-07-06 Northrop Grumman Corporation Noise absorption system having active acoustic liner
US5979593A (en) * 1997-01-13 1999-11-09 Hersh Acoustical Engineering, Inc. Hybrid mode-scattering/sound-absorbing segmented liner system and method
DE19822582B4 (de) * 1998-05-20 2004-02-12 Eads Deutschland Gmbh Aktive Geräuschunterdrückung für lärmabstrahlende Flächen
EP0999540A1 (de) 1998-11-03 2000-05-10 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Anordnung von Lärmdämpfungsplatten und Verfahren zum Kalibrieren einer solchen Plattenanordnung
US20020101135A1 (en) 2000-07-28 2002-08-01 Marco Giovanardi Method and device for noise damping

Also Published As

Publication number Publication date
DE602004023178D1 (de) 2009-10-29
EP1593114A1 (de) 2005-11-09
US7530426B2 (en) 2009-05-12
NL1022647C2 (nl) 2004-08-12
IL170188A (en) 2010-12-30
EP1593114B1 (de) 2009-09-16
WO2004072945A1 (en) 2004-08-26
US20060162264A1 (en) 2006-07-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties