ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,625, issued on Sept. 15, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Coupler and electronic device" was invented by Peng Gao (Shanghai), Xianlin Wei (Shanghai), Youbing Pan (Shanghai) and Yi Xu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A coupler for use in a wireless communication device includes a signal input end, a signal output end, a coupling end, an isolation end, a main signal hole, and a first coupling hole disposed on a PCB. A first end of the main signal hole is coupled to the signal input end. A second end of the main signal hole is coupled to the signal output end. A first end of the first cou...