ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,915, issued on May 12, was assigned to GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY Ltd. (Guangzhou, China) and GUANGZHOU SHIYUAN ARTIFICIAL INTELLIGENCE INNOVATION RESEARCH INSTITUTE Co. LTD. (Guangzhou, China).
"Speaker and speaker box" was invented by Weiyong Yue (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a speaker and a speaker box. The speaker includes a frame, a U-yoke and a voice coil portion. The frame includes two side walls disposed opposite to each other, and there is an interconnected accommodating cavity and mounting hole between the two side walls. The maximum distance between the...