P

Inventor

KWAK CHANGSOO

KR11 patents
⚠️ This page may combine multiple inventors who share the name “KWAK CHANGSOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELECTRONICS & TELECOMMUNICATIONS RES INST

4 patents
US9905903B2Feb 27, 2018

Resonator filter having a rotatable rod that presses a dielectric material into an elastic spring material

ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations71
US11742560B2Aug 29, 2023

T-junction with high isolation and method for fabricating the same

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations60
US10727556B2Jul 28, 2020

Multimode microwave filter

ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations59
US10211500B2Feb 19, 2019

Tunable low-pass filter using dual mode

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations50

KWAK CHANGSOO

2 patents
US8422232B2Apr 16, 2013

System for controlling temperature of antenna module

KWAK CHANGSOO15 citations79
US8066445B2Nov 29, 2011

Apparatus for adjusting length of tension tie for cable network antenna

KWAK CHANGSOO4 citations60

KOREA ELECTRONICS TELECOMM

2 patents
US7009197B2Mar 7, 2006

Apparatus for measuring gap between mask and substrate using laser displacement sensor, and method thereof

KOREA ELECTRONICS TELECOMM4 citations62
US7283254B2Oct 16, 2007

Apparatus for shifting reference distance of laser displacement sensor

KOREA ELECTRONICS TELECOMM1 citations50

UHM MAN-SEOK

1 patent
US8314667B2Nov 20, 2012

Coupled line filter and arraying method thereof

UHM MAN-SEOK20 citations87

UHM MAN SEOK

1 patent
US8410872B2Apr 2, 2013

Line filter formed on dielectric layers

UHM MAN SEOK2 citations59

LEE HONGYEOL

1 patent
US8797122B2Aug 5, 2014

Butler matrix

LEE HONGYEOL3 citations52