Speaker
A speaker includes a base with a groove, a tube received in the groove, a magnet disposed in the tube, a first ring-shaped body and a washer sequentially mounted from top to bottom on the outer side of the tube, and a second ring-shaped body connected to the edge of the first ring-shaped body and in...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | A speaker includes a base with a groove, a tube received in the groove, a magnet disposed in the tube, a first ring-shaped body and a washer sequentially mounted from top to bottom on the outer side of the tube, and a second ring-shaped body connected to the edge of the first ring-shaped body and installed around a wall surface of the rim of the groove. The second ring-shaped body has an inner ring-shaped plate, an outer ring-shaped plate, and a connection segment connected between the inner ring-shaped plate and the outer ring-shaped plate in order to greatly improve the low-frequency effect. |
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