发明名称 ACOUSTIC REPRODUCER
摘要 PURPOSE:To achieve the expansion of the sound field in a small room by rediating the indirect sounds by reverberation units, the sounds corresponding to differential components, etc. together with direct sounds.
申请公布号 JPS53116101(A) 申请公布日期 1978.10.11
申请号 JP19770030944 申请日期 1977.03.18
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YAMADA AKIYOSHI
分类号 H04S1/00 主分类号 H04S1/00
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