ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,189, issued on June 23, was assigned to LANTO ELECTRONIC Ltd. (Kunshan City, China).
"Device and method for detecting a wearing status of a headphone" was invented by Hsin-Nan Chen (Kunshan City, Taiwan), Tsung-Pao Hsu (Kunshan City, Taiwan), Jung-Pin Chien (Kunshan City, Taiwan), Yao-Chun Tsai (Kunshan City, Taiwan) and Che-Yung Huang (Kunshan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for detecting a wearing status of a headphone includes a sensor, a player, an acoustic detection assembly and a microprocessor, where the acoustic detection assembly is connected to the player through a digital-to-analog converter, and the m...