| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure for a speaker frame that is lighter while maintaining strength of the speaker frame. <P>SOLUTION: A speaker unit 1 includes: a frame 21 to which an outer circumference of a speaker diaphragm is fixed; a magnetic circuit; first leg portions 26a-26e extended from a portion of an inner wall of the frame 21 forward of the speaker to the magnetic circuit to fix the magnetic circuit to the frame 21; and second leg portions 27a-27e extended from a portion of the inner wall of the frame 21 backward of the speaker to the magnetic circuit to fix the magnetic circuit to the frame 21. <P>COPYRIGHT: (C)2012,JPO&INPIT |
