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US 11,457,315 B2Granted
Speaker
AssigneeTymphany Worldwide Enterprises Limited
InventorsPeng Xiao, Zhi Li
Life of this patent
Estimating the term…
Abstract
A speaker includes a basket; a diaphragm, supported on the basket through a surround; and a voice coil, including a cup-shaped support connected to the basket through a damper. An upper periphery of the cup-shaped support includes protrusion portions in contact with a lower surface of the diaphragm and grooves spaced apart from the diaphragm. The grooves extend in radial directions of the cup-shaped support to form air passages.
Claims10
A speaker, comprising:
- a basket;
- a surround;
- a diaphragm, supported on the basket through the surround;
- and
- a voice coil, including a cup-shaped support connected to the basket through a damper, an upper periphery of the cup-shaped support including a plurality of protrusion portions in contact with a lower surface of the diaphragm and a plurality of grooves spaced apart from the diaphragm, wherein the plurality of grooves extends in radial directions of the cup-shaped support to form air passages.
2 more elements
Dependencies are inferred from the claim text.