ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,936, issued on Nov. 25, was assigned to AMOTECH Co. LTD. (Incheon, South Korea).
"Multi-band antenna module" was invented by Chul Hwang (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a multi-band antenna module in which antennas having different polarization characteristics are coupled so as to prevent deterioration in isolation caused by interference between the antennas. The proposed multi-band antenna module comprises a circuit board. On the top surface of the circuit board, a first upper clearance area, a second upper clearance area, an upper radiator, and an upper ground are defined so as to operate as a PIFA a...