ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,385, issued on June 30, was assigned to NANKAI UNIVERSITY (Tianjin, China).
"Broadband balun structures and applications thereof" was invented by Xudong Wang (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a new broadband balun structure, comprising an inverting transformer and an autotransformer; wherein the inverting transformer is configured to invert an input signal to generate an inverting signal; the autotransformer is configured to divide the input signal to generate an in-phase signal; at least one of one end of the inverting transformer or one end of the autotransformer is connected to an unbal...