ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,412, issued on Aug. 26, was assigned to Apple Inc. (Cupertino, Calif.).
"Mach-Zehnder interferometer device for wavelength locking" was invented by Yi-Kuei Wu (San Jose, Calif.), Jason Pelc (Sunnyvale, Calif.), Mark Alan Arbore (Los Altos, Calif.), Thomas C. Greening (San Jose, Calif.), Matthew A. Terrel (Campbell, Calif.), Yongming Tu (Redwood City, Calif.) and Mohamed Mahmoud (Sunnyvale, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an integrated photonics device including an on-chip wavelength stability monitor. The wavelength stability monitor may include one or more interferometric components, such as Mach-Zehnder in...