专利名称：Sound device
发明人：Shuwen Wu,Wei Song,Haifei Huang申请号：US15649314申请日：20170713
公开号：US20180255392A1公开日：20180906
专利附图：
摘要：The invention discloses a sound device. The sound device includes a frame and alower plate. The frame includes a side wall and a leaking hole penetrating the side wall.The sound device also includes an air-permeable isolator covering the leaking hole, andthe air-permeable isolator covers the leaking hole completely. Compared with the
related technologies, when the sound device is provided in the box body to form a sounddevice box, a back cavity circumvented and formed by the sound device and the sounddevice box can be directly filled with acoustic absorbent to form a virtual acoustic cavity.
申请人：AAC Technologies Pte, Ltd.
地址：Singapore City SG
国籍：SG
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