发明名称 |
Apparatus and method for providing sound in a mobile communication terminal |
摘要 |
An apparatus and method for providing sound in a mobile communication device using a sound output device capable of projecting sound in more than one direction such that a the user can recognize all the sound projected by the sound output unit and in a manner capable of enhancing low frequency sound reproduction. A plurality of air ducts connected to sound emitting ports are provided such that the sound projected in a plurality of directions by a speaker is emitted through the same surface of the device. By providing a curved shape for the air ducts that guide the sound projected in one of the plurality of directions, low frequency sound is filtered and enhanced.
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申请公布号 |
US2005130716(A1) |
申请公布日期 |
2005.06.16 |
申请号 |
US20040009880 |
申请日期 |
2004.12.10 |
申请人 |
LG ELECTRONICS INC. |
发明人 |
SHIN DONG-HO;PARK WAN-KYU |
分类号 |
H04R1/02;H04B1/00;H04B1/38;H04B7/26;H04M1/00;H04M1/02;H04M1/03;H04R1/34;H04R5/02;(IPC1-7):H04M1/00 |
主分类号 |
H04R1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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