Broadband & Wireless Network
| Wed 20 Jan 2021
Beijing, Jan. 20 -- Zhongtian Broadband Technology has submitted a patent application for multi-frequency base station antenna with defected ground structure. Zheng Chaoyi, Miao Xuechen, Chen Juan, Wang Xueren, Liu Zhiqing, Zhang Shanguang, Wu Hailong and Gu Xiaofeng developed the invention.
The patent application number is C..