ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,267, issued on July 14, was assigned to ACE TECHNOLOGIES CORPORATIO (Incheon, South Korea).
"Multi-band base station antenna using selective shielding surface" was invented by Nyambayar Jargalsaikhan (Incheon, South Korea), Jeong Geun Park (Daejeon, South Korea), Ho-Yong Kim (Incheon, South Korea), Iinar Battlov (Incheon, South Korea) and Min Seok Jung (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a multi-band base station antenna using a selective shielding surface. The disclosed antenna comprises: a selective shielding surface which passes signals in a preset frequency band; a plurality of low-band radiators loc...