ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,308, issued on Jan. 27, was assigned to Aptiv Technologies AG (Schaffhausen, Switzerland).
"Symmetrical two-piece waveguide" was invented by Shawn Shi (Thousand Oaks, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A symmetrical two-piece waveguide is described herein. The waveguide comprises an upper structure that forms a first symmetrical portion of at least one channel that defines an energy path between an input portion and a radiator portion of the channel. The waveguide further comprises a lower structure that forms a second symmetrical portion of the channel that is symmetrical to the first symmetrical portion about a separation plane ...