Patent ID: 11943583
Assignee: XMEMS LABS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. A spreading structure, disposed or to be disposed within a speaker system, the spreading structure comprising:
a body comprising an outer expanding structure; and
a cover disposed on the body;
wherein the spreading structure is disposed or to be disposed over a first acoustic transducer of the speaker system;
wherein the spreading structure is configured to guide a first acoustic wave generated by the first acoustic transducer to propagate through a sound passage formed within the spreading structure;
wherein an outer channel is formed between the cover and the outer expanding structure;
wherein the outer expanding structure comprises a sidewall portion;
wherein the sidewall portion has a shape such that a size of the outer channel is gradually wider from a bottom of the outer expanding structure toward a sound outlet of the spreading structure.