Title:
VEHICLE-EXTERNAL SOUND REPRODUCING DEVICE AND VEHICLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/075617
Kind Code:
A1
Abstract:
Provided is a vehicle-external sound reproducing device that reproduces vehicle-external sounds that satisfy the requirements of AVAS agreement rules and that further have added values. This vehicle-external sound reproducing device comprises a sound reproducing unit that is placed inside a main-body component of a vehicle and that radiates sounds externally to the vehicle. The sound reproducing unit includes an exciter that is fixed to an inner wall of the main-body component of the vehicle. The exciter is fixed to a part that is inside the main-body component of the vehicle and that enables the exciter to output a vehicle-external sound the sound pressure level of which satisfies a predetermined requirement at a predetermined distance and at a predetermined height both relative to the traveling center-line of the vehicle.
Inventors:
TANAKA TAKEHIKO (JP)
HOMMA ATSUSHI (JP)
HOMMA ATSUSHI (JP)
Application Number:
PCT/JP2023/035307
Publication Date:
April 11, 2024
Filing Date:
September 27, 2023
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04R1/02; B60Q5/00; G10K11/28; G10K15/04; H04R1/24; H04R1/26; H04R1/34; H04R7/04
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
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