Patents Assigned to JANGSU UNIVERSITY
  • Few-mode optical fiber
    Patent number: 10451797
    Abstract: Provided is a few-mode optical fiber. The optical fiber includes: a core and a cladding enclosing the core. The cladding includes: a first inner cladding surrounding the core; a first high-refractive-index mode filter layer surrounding the first inner cladding; a second inner cladding surrounding the first high-refractive-index mode filter layer; a second high-refractive-index mode filter layer surrounding the second inner cladding; and an outer cladding surrounding the second high-refractive-index mode filter layer.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: October 22, 2019
    Assignees: STATE GRID JIANGXI ELECTRIC POWER COMPANY INFORMATION & TELECOMMUNICATION BRANCH, STATE GRID CORPORATION OF CHINA, JANGSU UNIVERSITY
    Inventors: Hua Wang, Mingyang Chen, Xiaosheng Wu, Renhua Li, Zhimin Cai, Guodong Cao, Shenyi Li, Luming Li, Jihai Yang, Pingping Fu, Meilan Zheng, Hui Xiao, Hongliang Chu, Jun Li, Fang Yin