A vehicle sound generation apparatus 20 is constituted by a first pressure sensor 21 a, a second pressure sensor 21 b, a signal processing section 24 which performs processing of changing pressure signals output from the first pressure sensor 21 a and the second pressure sensor 21 b in accordance with the operation state of an automobile 10, and speakers 28a, 28b which output, as an intake sound of an engine 12, a sound pressure signal processed by the signal processing section 24. The first pressure sensor 21 a is provided on an intake duct 15 connecting an air cleaner 16 and a throttle body 17 at a position between the air cleaner 16 and the center of the intake duct 15, and the second pressure sensor 21 b is provided between the engine 12 and the throttle body 17.
VEHICLE SOUND GENERATION APPARATUS, AND VEHICLE SOUND GENERATION METHOD
VORRICHTUNG ZUR ERZEUGUNG VON FAHRZEUGKLÄNGEN UND VERFAHREN ZUR ERZEUGUNG VON FAHRZEUGKLÄNGEN
APPAREIL DE PRODUCTION DE SON POUR VÉHICULE, ET PROCÉDÉ DE PRODUCTION DE SON POUR VÉHICULE
2016-04-06
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 / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |
SOUND GENERATION DEVICE, SOUND GENERATION DEVICE-MOUNTED VEHICLE, AND SOUND GENERATION METHOD
European Patent Office | 2022
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