发明名称 SPEAKER MODULE FOR A PORTABLE TERMINAL
摘要 A speaker module for a portable terminal is provided. The speaker module includes an upper case constituting a part of a module housing, a speaker unit, including a magnetic body, a voice coil and a vibration plate, formed in the upper case and a vibration motor, which is installed in the upper case and on one side of the speaker unit. The speaker module as structured above can secure a sufficient sound pressure and a sound volume in a portable terminal having a slim construction, makes it easier to secure space for installation within a portable terminal having a small size and slim construction in such a manner that a vibration motor, etc. are received and integrated in a module housing, and can improve the quality of sound in a portable terminal by achieving improved smoothness of output sound pressure in an audio frequency range.
申请公布号 US2008298628(A1) 申请公布日期 2008.12.04
申请号 US20080130288 申请日期 2008.05.30
申请人 SAMSUNG ELECTRONICS CO. LTD. 发明人 LIM HO-YEONG
分类号 H04R1/02 主分类号 H04R1/02
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