ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,146, issued on Aug. 12, was assigned to BEIJING BYTEDANCE NETWORK TECHNOLOGY Co. LTD. (Beijing).
"Speaker assembly, speaker apparatus, and mobile terminal apparatus" was invented by Haitao Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speaker assembly, a speaker apparatus and a mobile terminal apparatus are provided. In the speaker assembly, a top plate of a casing of a speaker is provided with at least one mounting base, any side wall of the shell for accommodating the speaker is provided with a convex part matching the mounting base, a fastener fixedly connects the mounting base and the convex part so that the speaker is fixed with...