ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,748, issued on Sept. 23, was assigned to Trimble Inc. (Westminster, Colo.).
"Filtered dual-band patch antenna" was invented by Nuri Celik (Milpitas, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dual-band patch antenna is described. The antenna includes a ground plane. The antenna also includes an inner conductor disposed above the ground plane. The inner conductor forms a high-frequency patch for receiving radio waves at an upper frequency band. The antenna further includes an outer conductor surrounding the inner conductor. The outer conductor and the inner conductor collectively form a low-frequency patch for receiving radio waves at a...