An accelerator pedal opening (APO), a drive torque (Td), a vehicle speed (VSP), a vehicle longitudinal acceleration (G), and the like are used as a sound volume control parameter, and these sound volume control parameter is received from an interface (I/F) (3). A delay control unit (4) delays the sound volume control parameter (APO, Td, VSP, G, and the like), and sends a delayed sound volume control parameters (APO', Td', VSP', G', and the like) to an acceleration sound signal generation unit (5). The acceleration sound signal generation unit (5) generates an acceleration sound signal (Sacc) on the basis of the delayed sound volume control parameter (APO', Td', VSP', G', and the like), and an acceleration sound signal-to-voltage conversion unit (6) converts the acceleration sound signal (Sacc) into a speaker driving voltage (Vacc), which is amplified by an amplifier (AMP) (7) and finally output the speaker (1).


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    Title :

    ACCELERATION SOUND GENERATION DEVICE FOR VEHICLE


    Additional title:

    VORRICHTUNG ZUR BESCHLEUNIGUNGSGERÄUSCHERZEUGUNG FÜR EIN FAHRZEUG
    DISPOSITIF DE GÉNÉRATION DE SON D'ACCÉLÉRATION POUR VÉHICULE


    Contributors:

    Publication date :

    2020-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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