US Patent Issued to INNOVATION ACADEMY FOR PRECISION MEASUREMENT SCIENCE AND TECHNOLOGY, CAS on April 15 for "Method for compensating for frequency shifts caused by variations in environmental parameter of atomic clock" (Chinese Inventors)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,945, issued on April 15, was assigned to INNOVATION ACADEMY FOR PRECISION MEASUREMENT SCIENCE AND TECHNOLOGY, CAS (Wuhan, China).

"Method for compensating for frequency shifts caused by variations in environmental parameter of atomic clock" was invented by Songbai Kang (Wuhan, China), Linzhen Zhao (Wuhan, China), Dou Li (Wuhan, China) and Kangqi Liu (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for compensating for frequency shifts caused by variation in an environmental parameter of an atomic clock is provided. A preset reference voltage of a proportional integral differential amplifier is set so that an offset frequency shif...