发明名称 Acoustical reflectors
摘要 A sonic reflector comprising three mutually perpendicular walls of sound reflective material each of a generally right triangular shape. Plural arrays of such reflectors provide acoustical panels useful in assisting performers in monitoring their own performance on stage and in delivering enhanced sound to the audience. Plural reflector arrays have wide applications where it is desirable to return sound waves to the vicinity of the source.
申请公布号 US4356880(A) 申请公布日期 1982.11.02
申请号 US19800172649 申请日期 1980.07.28
申请人 DOWNS, JAMES W. 发明人 DOWNS, JAMES W.
分类号 E04B1/84;E04B1/99;(IPC1-7):E04B1/99 主分类号 E04B1/84
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