ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,590, issued on Oct. 21, was assigned to LUXSHARE PRECISION INDUSTRY COMPANY Ltd. (Shenzhen, China).
"Wireless earset" was invented by Yan Wang (Shenzhen, China), ZeKui Fu (Shenzhen, China) and JinXiang Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a wireless earset including a housing, and a first antenna, a second antenna, a switching circuit, and a control circuit disposed in the housing. There is an interval between a first position where the first antenna is disposed in the housing and a second position where the second antenna is disposed in the housing. The first antenna and the second antenna generate differ...