Device for actively reducing sound transmission, and panel comprising such device

    Research output: Patent

    24 Downloads (Pure)

    Abstract

    A device for actively reducing sound transmission, provided with a first and second wall ( 3, 5 ) enclosing an inner space ( 1, 2 ), wherein at least the second wall ( 5 ) is provided with actuators ( 6 ), for instance eletromagnetic actuators and/or piezoeleteric elements, wherein the said inner space is provided with at least one inner wall ( 4 ) to divide this space into at least two layers of air ( 1, 2 ), which inner wall ( 4 ) is arranged such that the layers of air ( 1, 2 ) are in fluid connection with each other.
    Original languageUndefined
    Patent numberUS7530426
    Priority date12/05/09
    Publication statusAccepted/In press - 12 May 2009

    Keywords

    • METIS-275858
    • IR-75929
    • EWI-19364

    Cite this

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    title = "Device for actively reducing sound transmission, and panel comprising such device",
    abstract = "A device for actively reducing sound transmission, provided with a first and second wall ( 3, 5 ) enclosing an inner space ( 1, 2 ), wherein at least the second wall ( 5 ) is provided with actuators ( 6 ), for instance eletromagnetic actuators and/or piezoeleteric elements, wherein the said inner space is provided with at least one inner wall ( 4 ) to divide this space into at least two layers of air ( 1, 2 ), which inner wall ( 4 ) is arranged such that the layers of air ( 1, 2 ) are in fluid connection with each other.",
    keywords = "METIS-275858, IR-75929, EWI-19364",
    author = "Berkhoff, {Arthur P.}",
    year = "2009",
    month = "5",
    day = "12",
    language = "Undefined",
    type = "Patent",
    note = "US7530426",

    }

    TY - PAT

    T1 - Device for actively reducing sound transmission, and panel comprising such device

    AU - Berkhoff, Arthur P.

    PY - 2009/5/12

    Y1 - 2009/5/12

    N2 - A device for actively reducing sound transmission, provided with a first and second wall ( 3, 5 ) enclosing an inner space ( 1, 2 ), wherein at least the second wall ( 5 ) is provided with actuators ( 6 ), for instance eletromagnetic actuators and/or piezoeleteric elements, wherein the said inner space is provided with at least one inner wall ( 4 ) to divide this space into at least two layers of air ( 1, 2 ), which inner wall ( 4 ) is arranged such that the layers of air ( 1, 2 ) are in fluid connection with each other.

    AB - A device for actively reducing sound transmission, provided with a first and second wall ( 3, 5 ) enclosing an inner space ( 1, 2 ), wherein at least the second wall ( 5 ) is provided with actuators ( 6 ), for instance eletromagnetic actuators and/or piezoeleteric elements, wherein the said inner space is provided with at least one inner wall ( 4 ) to divide this space into at least two layers of air ( 1, 2 ), which inner wall ( 4 ) is arranged such that the layers of air ( 1, 2 ) are in fluid connection with each other.

    KW - METIS-275858

    KW - IR-75929

    KW - EWI-19364

    M3 - Patent

    M1 - US7530426

    ER -