| 摘要 |
<p>A speaker, comprising a bobbin, a coil wound on the outside of the bobbin, a magnetic circuit having a magnetic space for inserting the coil therein, a first cylinder connected to the outer peripheral surface of the bobbin, a second cylinder connected to the first cylinder, a diaphragm and a damper connected to the outer peripheral part of the second cylinder, an edge connected to the diaphragm, a frame having the outer peripheral part of the damper and the outer peripheral part of the edge fixed thereto, and a terminal fixed to the frame and electrically connected to the coil, wherein a plurality of slits are formed in the outer peripheral part of a yoke forming the magnetic circuit, and the first and second cylinders are connected radially to each other through a plurality of joints, whereby the thin speaker suitable for large input and large amplitude and capable of reproducing a sound ranging from a low tone to a high tone can be provided.</p> |
