发明名称 SOUND MASKING SYSTEM AND METHOD USING VIBRATION EXCITER
摘要 A system and a method for generating a sound masking in a room, comprising a masking sound generator and at least one vibration exciter connected to a support in the room, and the at least one vibration exciter, driven by the masking sound generator, subjecting the support of the room to controlled and reproducible mechanical vibrations.
申请公布号 US2011123037(A1) 申请公布日期 2011.05.26
申请号 US20090530912 申请日期 2009.05.14
申请人 SOFT DB INC. 发明人 L'ESPERANCE ANDRE
分类号 H04R3/02 主分类号 H04R3/02
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