Inventor

KWON JONG HWA

KR25 patents

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

KWON JONG HWA

ELECTRONICS & TELECOMMUNICATIONS RES INST

Triaxial coil sensor and magnetic field measuring device including the same

Reverberation chamber

Electromagnetic wave reverberation chamber

Cover accessory including electromagnetic wave suppression function for wireless communication device

Magnetic shielding sheet and manufacturing method thereof

Device and method for controlling exposure of electromagnetic waves from base station

Light-receiving device having electromagnetic interference removal function

Laser scanner

Electromagnetic wave evaluation apparatus with adjustable quality factor

Method for measurement of electromagnetic field, and system therefor

Method and apparatus for focusing microwave and thermally imaging for biological tissue

Probe antenna, probing system, and power density measuring method for measuring power density in near-field electromagnetic field

Methods and apparatuses for generating real-environment noise using statistical approach

Apparatus for reducing electromagnetic wave in wireless power transmitter using reducing coil

KOREA ELECTRONICS TELECOMM

Arrangement structure of electromagnetic band-gap for suppressing noise and improving signal integrity

Electromagnetic shielding material having carbon nanotube and metal as electrical conductor

Electromagnetic wave absorber using resistive material

Mobile phone having reduced specific absorption rate (SAR) using an antenna housed to ensure enhanced antenna gain

Method of preparing carbon nanotube composite surface having metal particles

Antenna system having electromagnetic bandgap

SIM DONG-UK

Electromagnetic absorber using resistive material

Dipole tag antenna structure mountable on metallic objects using artificial magnetic conductor for wireless identification and wireless identification system using the dipole tag antenna structure

KIM DONG-HO

Frequency selective surface structure for filtering of single frequency band

KWON JONG HWA

Multilayer board for suppressing unwanted electromagnetic waves and noise

KWAK SANG IL

Apparatus and method for body protection from electromagnetic fields