ALEXANDRIA, Va., June 10 -- United States Patent no. 12,294,847, issued on May 6, was assigned to SUZHOU SONAVOX ELECT/RONICS Co. LTD. (Suzhou, China).
"Tweeter and automobile audio system" was invented by Yuewu Shen (Suzhou, China), Guoqiang Chai (Suzhou, China), Yuping Xie (Suzhou, China), Peng Gao (Suzhou, China) and Bo Gu (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a tweeter and an automobile audio system. The tweeter comprises: a bracket; a diaphragm comprising a top portion and an edge ring; a magnetic motor system; and a voice coil. A first cavity is formed between the top portion of the diaphragm, an inner wall of the voice coil, and the magnetic motor system. The brac...