| 摘要 |
A bone conductive speaker capable of reducing a size without lowering an efficiency, simplifying a production, and lowering a cost, wherein a magnet (3) is positioned at the center of a yoke (2), a voice coil (4) is wound on the magnet (3), the peripheral edge of the yoke (2) is divided into some par ts and these parts are raised, locking means (9, 9) are provided on the upper surfaces of two opposed rise parts (5, 5) of these rise parts, a diaphragm ( 7) having locking means (8, 8) corresponding to the locking means (9, 9) is placed on the rise parts (5, 5) and fixed through the locking means, and the diaphragm (7) is installed on the cover part of a housing in the floated sta te of the yoke (2) in the housing.
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