发明名称 Speaker with auxiliary air hole
摘要 A speaker applicable to various electronic devices includes a speaker body including a magnet and a diaphragm having a voice coil interacting with the magnet, the magnet and the diaphragm being sequentially received therein; at least one main hole defined through a rear surface of the speaker where a speaker sound is not output, such that air generated in the speaker according to vibration of the diaphragm is discharged therethrough; and at least one auxiliary air hole defined through a predetermined location of a side surface of the body to communicate with an inside of the body, such that air within the speaker is additionally discharged therethrough.
申请公布号 US8160289(B2) 申请公布日期 2012.04.17
申请号 US20070699205 申请日期 2007.01.29
申请人 PARK YONG-HYUN;SAMSUNG ELECTRONICS CO., LTD 发明人 PARK YONG-HYUN
分类号 H04R25/00 主分类号 H04R25/00
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