公开(公告)号：EP1437878A4

公开(公告)日：2005-05-11

申请号：EP02743771

申请日：2002-07-01

申请人： MATSUSHITA ELECTRIC IND CO LTD

发明人： YOSHIDA MAMORU ,  ABE TSUTOMU ,  KUBO TETSUYA ,  YANASHIMA TORU ,  KITAMURA TOSHIYASU

IPC分类号： H04M1/02 ,  H04M1/03 ,  H04M1/60

CPC分类号： H04M1/03 ,  H04M1/0214 ,  H04M1/0218 ,  H04M1/6041

摘要： A mobile telephone wherein first and second casings 1, 2 are mutually hinged by a hinge part a display, a receiver, ten-keys, and a transmitter are provided on the surfaces, which are inner ones of when the casings are folded, of first and second cases 1, 2 a speaker for generating at least a ringing tone is provided on the inner surface of at least one of the first and second casings and the hinge part and a sounding hole 12 for releasing the ringing tone generated by the speaker even when the first and second casings are folded is provided in one side of the portion where the speaker is provided. Thus, the ringing tone can be well released forward even when the casings are open and can be well heard even when the casings are folded.

摘要翻译： 移动电话在发射机侧具有扬声器和耳机。 扬声器产生振铃音。