騒音・振動評価・改善技術分野（２）

[2101-05-03] Development of sound field control technology to radiate high sound pressure only in the specific direction in a narrow space using three loudspeakers for reproducing the middle-low pitched audio frequencies.

〇akihiko enamito¹, Takahiro Hiruma¹, Osamu Nishimura¹ (1. （株）東芝　)