SOUND-ABSORBING MEMBER, SOUND-ABSORBING PANEL, AND SOUND-ABSORBING WALL

• Main Authors: KAWAMURA Masato, TAIRA Yudai, EZURE Haruhiro, GOMI Masaki, ITO Hiroyuki
• Format: Patent
• Language: English; French; Japanese
• Published: 19.10.2023
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; BUILDING; BUILDING MATERIALS; CEILINGS; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PHYSICS; ROOFS; SOUND-PRODUCING DEVICES; STRUCTURAL ELEMENTS; WALLS, e.g. PARTITIONS

A sound-absorbing unit 10 has: hollow parts surrounded by an outer shell that is optically transmissive; and holes that connect the insides and outsides of the hollow parts. L'invention concerne une unité d'absorption de son (10) qui comprend : des parties creuses entourées par une enveloppe externe qui est optiquement transmissive ; et des trous qui relient les parties intérieures et extérieures des parties creuses. 吸音ユニット１０は、光透過性を有する外殻に囲まれた空洞部と、前記空洞部の内部と外部とを連通させる穿孔と、を有する。