ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,251, issued on Feb. 10, was assigned to ZTE Corp. (Shenzhen, China).
"Printed circuit board and signal transmission system" was invented by Xindan Zhang (Shenzhen, China), Zhongmin Wei (Shenzhen, China), Bi Yi (Shenzhen, China), Yonghui Ren (Shenzhen, China) and Yu Bi (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure relate to the technical field of signal transmission, and in particular to a printed circuit board and a signal transmission system. In the printed circuit board, a first signal line (140) extends, by means of passing through a second hole segment (135) and a fourth hole segment (137),...