公开(公告)号：US20250037694A1

公开(公告)日：2025-01-30

申请号：US18227041

申请日：2023-07-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Tsukasa NAKASHIMA

IPC: G10K11/178

Abstract: A sound adjustment method of an aircraft is provided. The sound adjustment method includes acquiring a sound signal; acquiring flight state information of the aircraft; amplifying the sound signal having a first frequency or lower when the flight state information indicates ascending or descending of the aircraft; and amplifying the sound signal having a second frequency or lower when the flight state information indicates level flight of the aircraft. The second frequency is lower than the first frequency. The amplified sound signal is output.