Inventor

LI GUANGJIAN

CN2 patents

Patents

2 patents

US10263593B2Apr 16, 2019

Filter circuit in radio frequency power detection circuit

BEIJING BBEF SCI & TECH CO LTD0 citations36

US10014827B2Jul 3, 2018

Power-adjustable radio frequency output circuit

BEIJING BBEF SCI & TECH CO LTD0 citations24