ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,776, issued on April 21, was assigned to XI'AN INSTITUTE OF OPTICS AND PRECISION MECHANICS OF CAS (Xi'an, China).
"Antenna attitude fast measurement system and method thereof" was invented by Hu Wang (Xi'an, China), Shangmin Lin (Xi'an, China), Yaoke Xue (Xi'an, China), Zhen Wang (Xi'an, China), Meiying Liu (Xi'an, China), Canglong Zhou (Xi'an, China), Qinfang Chen (Xi'an, China), Jie Liu (Xi'an, China), Yang Liu (Xi'an, China), Yongjie Xie (Xi'an, China), Hongman He (Xi'an, China), Yue Pan (Xi'an, China) and Yang Shen (Xi'an, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna attitude fast measurement system and a method are provided....