ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,426, issued on April 15, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Antenna apparatus and electronic device" was invented by Kexin Liu (Shanghai), Dong Yu (Shanghai), Pengfei Wu (Shanghai) and Hanyang Wang (Reading, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna apparatus includes a circuit board and an antenna body. The antenna body includes a first radiator and a second radiator that are indirectly coupled. The first radiator comprises a first stub and a second stub that are opposite to, but do not touch each other to form a first gap, the first stub and the second stub are located on a first side edg...