ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,402,224, issued on Aug. 26.

"Systems and methods for wavelength locking in optical sensing systems" was invented by Alfredo Bismuto (Sunnyvale, Calif.), Yi-Kuei Ryan Wu (San Jose, Calif.), Thomas Schrans (Pasadena, Calif.), Andrea Trita (Pasadena, Calif.) and Aaron Zilkie (Pasadena, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is an integrated photonics device including a frequency stabilization subsystem for monitoring and/or adjusting the wavelength of light emitted by one or more light sources. The device can include one or more selectors that can combine, select, and/or filter light along one or more light paths, which can ...