Tools and Machinery
| Fri 22 May 2026
Beijing, May 23 -- Guizhou Power Grid has filed a patent application for Adjustable Carrier Mixing Modulation Method and System. This invention was developed by Xu Yutao, Feng Qihui, Tan Zhukui, Chen Dunhui, Liu Bin, Wu Zhuang, Zhang Ziliang, Qi Xuewen, Zhang Houyi, Gao Jipu, Wang Yu, Gu Tingyun, Gao Yuan, Zhang Yaolang, Zhang X..