Inventor

SUN SHAN QIU

CN2 patents

Patents

2 patents

US9705205B2Jul 11, 2017

Bi-polarized broadband annular radiation unit and array antenna

COMBA TELECOM SYSTEM (CHINA) LTD3 citations64

US9559432B2Jan 31, 2017

Antenna control system and multi-frequency shared antenna

COMBA TELECOM SYSTEM (CHINA) LTD1 citations42