To improve articulation of voice while reducing discomfort due to hearing voice from a direction where a speaker does not exist concerning a speech support in a vehicle.SOLUTION: An acoustic device 10A includes: a microphone 100-1 arranged in a cabin; a generation section 110-1 for generating a harmonic component of a voice signal S1 based on the voice signal S1 to be output from the microphone 100-1, and generating a voice signal S2 having the harmonic component; and a flat speaker 120A arranged in a ceiling of a cabin and having a flat diaphragm 124-1 for outputting voice based on the voice signal S2.SELECTED DRAWING: Figure 1


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    Titel :

    音響装置、及び車両


    Erscheinungsdatum :

    21.11.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR