发明名称 |
EARPHONE FOR MOBILE PHONE AND THE MOBILE PHONE |
摘要 |
PROBLEM TO BE SOLVED: To enable to mount a large-size liquid crystal display device on a mobile phone. SOLUTION: The mobile phone 10 is configured such that a sound wave produced from a film diaphragm placed on a rear part of a display device 11 mounted on the mobile phone 10 is led to a sound hole 21 opened to a frame front side through a communicative hole placed to a frame 20 of the display device 11. Thus, no obstructive component exists between the upper end of the display device 11 and the upper end of the mobile phone 10, a part up to the upper end of the mobile phone 10 can be used for a display purpose so that the mobile phone 10 can be mounted with a larger-size display device.
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申请公布号 |
JP2003087381(A) |
申请公布日期 |
2003.03.20 |
申请号 |
JP20010270402 |
申请日期 |
2001.09.06 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
TAKESHI HIROSHI |
分类号 |
H04R7/04;H04M1/02;H04M1/03;H04M1/05;H04R1/02;(IPC1-7):H04M1/05 |
主分类号 |
H04R7/04 |
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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