Inventor
LEE WANG JOO
KR9 patents
⚠️ This page may combine multiple inventors who share the name “LEE WANG JOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
5 patentsUS8350759B2Jan 8, 2013
Antenna having metamaterial superstrate and providing gain improvement and beamforming together
KOREA ELECTRONICS TELECOMM9 citations82
US7394983B2Jul 1, 2008
Method and apparatus for detecting optical switch fault by monitoring optical output transitions
KOREA ELECTRONICS TELECOMM7 citations72
US7653092B2Jan 26, 2010
Time-division multiplexing/demultiplexing system and method
KOREA ELECTRONICS TELECOMM2 citations61
US8344828B2Jan 1, 2013
Metamaterial transmission line apparatus and method of implementing the same
KOREA ELECTRONICS TELECOMM2 citations58
US7596324B2Sep 29, 2009
Apparatus for extracting optical clock using filters and amplifier and method for the same
KOREA ELECTRONICS TELECOMM0 citations51
KOREA ADVANCED INST SCI & TECH
2 patentsUS6208590B1Mar 27, 2001
Sagnac interferometric sensor array for acoustic sensing and method of detecting acoustic signals
KOREA ADVANCED INST SCI & TECH24 citations91
US6512627B1Jan 28, 2003
Fiber-optic frequency shifter, optical interferometer and method of generating two complementary optical interference signals using the same
KOREA ADVANCED INST SCI & TECH6 citations62