ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,340, issued on Nov. 18, was assigned to SUZHOU LUXSHARE TECHNOLOGY Co. LTD. (Suzhou, China).

"Tuning structure and electronic device with improved tuning efficiency" was invented by Zhenguo Song (Suzhou, China) and Guiping Gao (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tuning structure for locking or releasing a tuning rod includes a cover plate, an adjustment member and an elastic element. The cover plate has a mounting hole. The adjustment member is rotatably engaged with a hole wall in the mounting hole. A first through hole is provided at a center of the adjustment member. The tuning rod passes through the mounting hole and ...