US Patent Issued to TEXAS INSTRUMENTS on Nov. 11 for "Differential wideband quadrature signal generation using over-coupled directional coupler" (Texas Inventor)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,947, issued on Nov. 11, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).

"Differential wideband quadrature signal generation using over-coupled directional coupler" was invented by Sun Hwan Jang (Allen, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments disclosed herein relate to quadrature signal generation, and more particularly, to wideband differential quadrature signal generation at millimeter-wave frequencies using over-coupled directional couplers. In an example, a quadrature signal generation sub-circuit includes two conductive strips arranged in parallel with respect to each other on different layers of a metal interconnect of...