ALEXANDRIA, Va., June 2 -- United States Patent no. 12,646,845, issued on June 2, was assigned to Sony Group Corp. (Tokyo).
"Antenna device, antenna module, and radio device" was invented by Kyosuke Kusunose (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes a first patch antenna, a second patch antenna, and a short circuit plate. The second patch antenna has a resonance frequency different from that of the first patch antenna. The short circuit plate short-circuits one side of the first patch antenna and one side of the second patch antenna to the ground. The length of one side of the short circuit plate, the one side being connected to the one side of the first patch antenna a...