ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,258, issued on Sept. 9, was assigned to Institute of Geology and Geophysics, Chinese Academy of Sciences (Beijing).
"Device and processing method for offsetting attitude error of semi-airborne electromagnetic system" was invented by Lili Kang (Beijing), Zhongxing Wang (Beijing), Zhiyao Liu (Beijing) and Tianxin Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and a processing method for offsetting an attitude error of a semi-airborne electromagnetic system. The method includes following steps: adjusting attitude angles of the adjustable offset coil based on the changing attitude angle of the measuring coil; obtaining a magneti...