| 摘要 |
PURPOSE: A vibration speaker is provided to prevent depression of the quality of sound by improving the structure of an elastic plate which is loaded in a yoke. CONSTITUTION: A vibration speaker(1) is included inside a rectangular case(10). A yoke forms a magnetic circuit by having a magnet(32). An elastic plate(50) comprises a case fixed end(52) which is located out of a short axis direction of the rectangular case. A vibration plate is welded to the rectangular case. The vibration plate is connected with a coil(72). A bottom plate is assembled in the lower side of the rectangular case. The yoke is formed in the center of the vibration speaker. |
