Inventor
ZHAN YANGWEI
CN3 patents
Patents
3 patentsUS12149170B2Nov 19, 2024
Power supply circuit and field emission electron source
NURAY TECH CO LTD2 citations66
US11830698B2Nov 28, 2023
Constant current-controlled power supply circuit and field emission electron source
NURAY TECH CO LTD2 citations66
US11792908B2Oct 17, 2023
Time-division multiplexing control device and system
NURAY TECH CO LTD1 citations55