ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,647, issued on Feb. 10, was assigned to SHENZHEN SHOKZ Co. LTD. (Shenzhen, China).
"Vibration sensors" was invented by Yongshuai Yuan (Shenzhen, China), Wenjun Deng (Shenzhen, China), Yujia Huang (Shenzhen, China), Wenbing Zhou (Shenzhen, China), Fengyun Liao (Shenzhen, China) and Xin Qi (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Vibration sensors are provided. The vibration sensor may include: a vibration assembly, the vibration assembly including a mass element and an elastic element, and the mass element being connected to the elastic element; a first acoustic cavity, the elastic element constituting one of sidewalls of the f...