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公开(公告)号:US11112316B2
公开(公告)日:2021-09-07
申请号:US16323649
申请日:2018-02-11
Inventor: Ping Lu , Wenjun Ni , Deming Liu , Xin Fu , Hao Liao
Abstract: 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.