ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,678, issued on Sept. 30, was assigned to RADIALL (Aubervilliers, France).

"Adapter for a low intermodulation board-to-board RF coaxial connection assembly" was invented by Gong Chen (Shanghai), Shan Qin (Shanghai) and Chen Su (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a coaxial connector, intended to transmit radio frequency RF signals, of longitudinal axis X, including: -an outer contact forming a body/casing, which at least one of its ends is slotted defining contact petals, a central contact and, -at least one electrical insulating solid structure coaxially interposed between the central contact a...