发明名称 LOUDSPEAKER STRUCTURE OF ELECTRONIC DEVICE
摘要 A loudspeaker structure for an electronic device, comprising: a housing defining a frame portion, the frame portion comprises a front sound chamber and aback sound chamber; a loudspeaker secured within the frame portion; a speaker cover made of rubber materials and secured within the frame portion to seal the front sound chamber; a speaker seat made of rubber materials and secured within the frame portion to seal the back sound chamber; and a circuit board secured above the frame portion. The front sound chamber and the back sound chamber have comfortable tightness and ensure the sounds transmitting. Thereby, high quality sound is available.
申请公布号 US2009304221(A1) 申请公布日期 2009.12.10
申请号 US20090466482 申请日期 2009.05.15
申请人 CHI MEI COMMUNICATION SYSTEMS, INC. 发明人 LIN YI-PENG
分类号 H04R1/02 主分类号 H04R1/02
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