US Patent Issued to ZHEJIANG LAB on June 17 for "Photoacoustic spectrum phase locking method, apparatus, and system" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,162, issued on June 17, was assigned to ZHEJIANG LAB (Hangzhou, China).

"Photoacoustic spectrum phase locking method, apparatus, and system" was invented by Yonggang Yin (Hangzhou, China), Danyang Ren (Hangzhou, China), Yuqi Wang (Hangzhou, China), Junhui Shi (Hangzhou, China) and Yongyong Jin (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photoacoustic spectrum phase locking method, apparatus, and system are provided. The photoacoustic spectrum phase locking method includes: acquiring a mapping relationship between an output amplitude and an output phase of a photoacoustic spectrum system; determining a reference phase of the pho...