发明名称 Tunable acoustic absorption system for an aircraft cabin
摘要 A tunable acoustic absorption system according to the present invention includes an airframe batting area; a primary soundproofing blanket area; an interior trim panel area; and a hard trim area, which are layered over an aircraft outer skin. Specifically tailoring or "tuning" materials within each area to the particular aircraft acoustic signature achieves significant increases in acoustic absorption achieved over conventional generic sound treatments.
申请公布号 US7410126(B2) 申请公布日期 2008.08.12
申请号 US20040017241 申请日期 2004.12.20
申请人 SIKORSKY AIRCRAFT CORPORATION 发明人 DROST STUART K.
分类号 B64C1/40 主分类号 B64C1/40
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