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.
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
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