US Patent Issued to SUZHOU LI YUE MUSICAL INSTRUMENTS on Aug. 26 for "Full-frequency band high quality electronic products speaker with a bar and sound tunnels" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,938, issued on Aug. 26, was assigned to SUZHOU LI YUE MUSICAL INSTRUMENTS Co. LTD. (Suzhou, China).

"Full-frequency band high quality electronic products speaker with a bar and sound tunnels" was invented by Haiou Jin (Suzhou, China), Nianbo Wu (Suzhou, China), Xinxi He (Suzhou, China), Xinzhi Zhu (Suzhou, China), Biying Li (Suzhou, China) and Ping Yang (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A full-frequency band high quality electronic products speaker with a bar and sound tunnels, including a voice coil, metal plate, diaphragm and magnetically conductive structure; the diaphragm is annular, the outer edge combines with the s...