A vehicle sound output device (1) includes a sound generation unit (10) configured to generate a sound having a predetermined frequency, a double wall (20) disposed on a vehicle outer side with respect to the sound generation unit (10), and including an inner wall portion (21) and an outer wall portion (22) which are separated from each other in a vehicle inner-outer direction, and an intermediate layer (30) which is formed in a closed space between the inner wall (21) portion and the outer wall portion (22) and through which the sound is transmitted.
VEHICLE SOUND OUTPUT DEVICE AND VEHICLE SOUND PROPAGATION DEVICE
FAHRZEUGSCHALLAUSGABEVORRICHTUNG UND FAHRZEUGSCHALLAUSBREITUNGSVORRICHTUNG
DISPOSITIF DE SORTIE SONORE DE VÉHICULE ET DISPOSITIF DE PROPAGATION ACOUSTIQUE DE VÉHICULE
2023-03-29
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
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