Patent 11112316 was granted and assigned to Huazhong University of Science and Technology on September, 2021 by the United States Patent and Trademark Office.
An optical fiber temperature sensor includes a broadband light source, a first optical fiber patch cord, a first single-mode optical fiber, a single-hole twin-core eccentric core optical fiber, a second single-mode optical fiber, a second optical fiber patch cord, and an optical spectrum analyzer.