发明名称 HOUSING OF ELECTRONIC DEVICE AND SPEAKER
摘要 A speaker includes a shell and a vibration device. The vibration device is fixed on the shell. The shell defines a closed space. The closed space is filled with gas. The vibration device can drive the shell to vibrate to produce sound. A speaker is also provided.
申请公布号 US2016309261(A1) 申请公布日期 2016.10.20
申请号 US201514714781 申请日期 2015.05.18
申请人 HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD. ;HON HAI PRECISION INDUSTRY CO., LTD. 发明人 LIU FU-MING;WU JENG-DA
分类号 H04R9/06 主分类号 H04R9/06
代理机构 代理人
主权项 1. A housing of electronic device comprising: a vibration device; and a shell defining a closed space; wherein the vibration device is fixed to the shell, the closed space is filled with gas, and the shell is configured to produce sound through vibration.
地址 Wuhan CN