P

Inventor

PARK JU DERK

KR8 patents
⚠️ This page may combine multiple inventors who share the name “PARK JU DERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELECTRONICS & TELECOMMUNICATIONS RES INST

4 patents
US9742062B2Aug 22, 2017

Small switchable directional control antenna

ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations72
US10309077B2Jun 4, 2019

Manhole cover type omnidirectional antenna

ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations71
US10333222B2Jun 25, 2019

Method of improving bandwidth of antenna using transmission line stub

ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations61
US9408084B2Aug 2, 2016

Control method for radiation beam direction of wireless transmission device

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations40

PARK JU DERK

2 patents
US8405567B2Mar 26, 2013

Method and apparatus for controlling radiation direction of small sector antenna

PARK JU DERK179 citations96
US8766850B2Jul 1, 2014

Method and apparatus for adjusting horizontal beam of omni-directions antenna

PARK JU DERK0 citations47

LEE KANG WOO

1 patent
US8452319B2May 28, 2013

Ad-hoc wireless communication method using sector antenna, recovery method in ad-hoc wireless communication and ad-hoc wireless communication system

LEE KANG WOO3 citations59

KOREA ELECTRONICS TELECOMM

1 patent
US9219513B2Dec 22, 2015

Wireless communication system

KOREA ELECTRONICS TELECOMM0 citations35