ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,245, issued on Dec. 9, was assigned to Goertek Inc. (Weifang, China).
"Sound producing module, sound eliminating method therefor, and smart glasses" was invented by Jian Zhang (Shandong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed include a sound producing module, a sound eliminating method therefor, and smart glasses, wherein the sound producing module includes a housing and a sound producing unit. The housing includes a moving plate and a housing body having an accommodating cavity, the housing body is provided with a sound outlet opened thereon, and the moving plate is provided with a sound relief hole opened thereon. The sound ...