ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,682, issued on May 26, was assigned to Nanjing University of Posts and Telecommunications (Jiangsu, China) and NANTONG INSTITUTE OF NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS Co. LTD. (Jiangsu, China).

"High-frequency crystal oscillator based on automatic phase error correction" was invented by Zixuan Wang (Jiangsu, China), Xin Wang (Jiangsu, China), Zhikuang Cai (Jiangsu, China), Yufeng Guo (Jiangsu, China), Jiafei Yao (Jiangsu, China), Wenjing Zhang (Jiangsu, China), Yunjin Yin (Jiangsu, China) and Zushuai Xie (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention is a high-frequency crystal oscill...