ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,170, issued on March 25, was assigned to AAC Technologies Pte. Ltd. (Singapore).

"Speaker module" was invented by Yao Hui (Shenzhen, China) and Yufen Chu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a speaker module for a mobile terminal provided with a sound output port. The speaker module includes a speaker box, and the speaker box includes a sound output opening. The speaker module also includes a horn barrel connected with the sound output opening. The sound output opening includes a first sound output opening and a second sound output opening. Compared with the related art, the present invention can re...