ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,237, issued on Dec. 23, was assigned to Beijing BOE Technology Development Co. Ltd. (Beijing).
"Phase shifter comprising a substrate having a signal line and ground wires, where capacitance bridges of different bending stiffness span the signal line" was invented by Yingli Shi (Beijing) and Yanzhao Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provides are a phase shifter and a communication apparatus. The phase shifter includes a substrate; a signal transmission line on one side of the substrate; a first ground wire and a second ground wire on the same side of the substrate as the signal transmission line, the first and second ground w...