A soundproof panel has a sandwich structure, which includes two outer walls, a core, and modifying elements that are maintained in a fractal distribution by the core. The panel has an improved trade-off between sound attenuation efficiency and the weight of the panel.


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    Title :

    SOUNDPROOF PANEL


    Contributors:
    SIMON FRANK (author) / BRIAN JEAN-LUC (author) / FASCIO VALIA (author) / VIE PHILIPPE (author)

    Publication date :

    2017-01-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES / B64C AEROPLANES , Flugzeuge



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