ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,531, issued on Aug. 12, was assigned to Global Technology Inc. (Ningbo, China).

"Optical transmission device based on lithium niobate modulation method" was invented by Hao Jin (Ningbo, China), Fan Yang (Ningbo, China) and Qikun Huang (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical transmission device comprises a lithium niobate modulator and a laser. The lithium niobate modulator includes an input optical fiber configured to receive the initial optical signal, an optical splitting element configured to split the initial optical signal to generate two optical splitting signals, two optical splitting paths configured to trans...