| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve performance of a speaker and make the speaker lightweight. <P>SOLUTION: In the speaker, the inner periphery of a suspension holder 25 is linked to a voice coil body 15, the outer periphery of the suspension holder 25 is linked to a frame 19 via a second edge 21, and the inner periphery of a diaphragm 26 is linked to a middle portion of the suspension holder 25. The outer periphery of the diaphragm 26 is then linked to the frame 19 via a first edge 18, and the first and second edges 18, 21 are approximately symmetrically similar on the boundary of the first and second edges 18, 21. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
