ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,304, issued on Jan. 27, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).
"Multiple loop antennas for magnetic field communication system and method of operating the same" was invented by Jung Hoon Oh (Daejeon, South Korea), Jang Yeol Kim (Daejeon, South Korea), Hyunjoon Lee (Daejeon, South Korea) and In Kui Cho (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a resonant multi-loop antenna circuit for magnetic field communication. The resonant multi-loop antenna circuit includes a first loop antenna and a second loop antenna arranged substantially on a same plane, and a firs...