ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,709, issued on July 22, was assigned to XANADU QUANTUM TECHNOLOGIES INC..
"Resonant interferometric coupler and method of modifying an optical signal using same" was invented by Marco Liscidini (Pavia, Italy), Matteo Menotti (Toronto), Zachary Vernon (Toronto) and Alice Viola (Alagna, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is described a resonant interferometric coupler generally having: a substrate; a bus waveguide having in serial connection an input section, a bent section and an output section; a first resonator having a first evanescent coupling point with the input section and a second evanescent coupling point with the out...