ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,347, issued on Dec. 16, was assigned to Aptiv Technologies AG (Schaffhausen, Switzerland).
"Antenna assembly including negative harmonic wave-ground" was invented by John Karl Blauert (Westfield, Ind.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna assembly including: a circuit board with an integrated circuit configured to process a radio frequency (RF) signal, and a conductive trace extending from the integrated circuit; a waveguide plate over the circuit board, the waveguide plate including a waveguide configured to guide the RF signal at least one of to and from the conductive trace; and a conductive top plate over the waveguide plate....