ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,025, issued on May 27, was assigned to Honor Device Co. Ltd. (Shenzhen, China).
"Earphone" was invented by Chenlong Li (Shenzhen, China) and Chao Yao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides an earphone, which can resolve a problem that a strain sensing module in the earphone and for implementing function keys occupies a large space area, thereby implementing the function keys of the earphone through pressing in multiple directions and reducing an overall size of the earphone. The earphone includes a housing and a pressure-strain structure arranged in a cavity formed by the housing. Two end portions o...