Embodiments of a vehicle with reduced cabin noise are disclosed. In one or more embodiments, the vehicle includes a vehicle body enclosing an interior, a forward facing opening in communication with the interior, a windshield laminate having a first surface density (kg/m2) disposed in the forward facing opening, at least one side facing opening adjacent to the windshield, and a side window laminate having a surface density substantially equal to the first surface density disposed in the one side facing opening, wherein, within a frequency range from about 2500 Hz to about 8000 Hz, the windshield laminate comprises a first coincident dip minimum at a first frequency, and the side window laminate comprise a second coincident dip minimum at a second frequency, and wherein the first frequency and the second frequency differ by at least one one-sixth octave interval.


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    Title :

    VEHICLE STRUCTURE AND METHOD FOR CABIN NOISE REDUCTION


    Contributors:

    Publication date :

    2020-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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