Electronics
| Wed 11 Mar 2026
Beijing, March 12 -- China Unicom has sought patent for Optical Cable External Damage Detection Method, System and Equipment Based on Magnetic Field Change and Medium. This invention was developed by Wang Xuecai, Cao Ming, Lyu Guoxiang, Guo Deguang, Wang Shilin, Hong Yisheng, Peng Chongge, Pang Shiyao, Ge Jun, Liu Quanyou, Li Ji..