Inventor

MOON YOUNG CHAN

KR52 patents

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

MOON YOUNG CHAN

KMW INC

Antenna radome

MIMO antenna assembly having stacked structure

Multi-band antenna apparatus

Dual polarized antenna using shift series feed

Dual polarized omni-directional antenna and base station including same

Omnidirectional antenna for mobile communication service

Variable beam control antenna for mobile communication system

Waveguide slot array antenna

Mobile communication base station antenna

Compact antenna apparatus for mobile communication system

Radio communication antenna having narrow beam width

Signal distributing/combining apparatus in antenna apparatus of mobile communication base station

Antenna apparatus

RF module for antenna and antenna apparatus comprising same

Antenna RF module, RF module assembly, and antenna device including same

Dual polarized omni-directional antenna and base station including same

Omnidirectional antenna for mobile communication service

Method for eliminating passive inter-modulation distortion and antenna apparatus using the same

Radio frequency switch

RF module for antenna, RF module assembly, and antenna apparatus including same

MIMO antenna assembly having stacked structure

Waveguide slot array antenna

Spatial multiplexing method and device using polarized wave in multibeam system

Base transceiver station having multibeam controllable antenna system

Antenna device implementing spatial-polarization separation of beams using quad-polarized antenna module array

Frequency-division duplexing (FDD) type antenna device for implementing spatial-polarization separation of beams using quad-polarized antenna module array

Antenna device

Apparatus for tuning voltage standing wave ratio of base station system in wireless communication network

RF module for antenna and antenna apparatus comprising same

Multiband transmitter efficiently implementing pre-distortion

Antenna of mobile communication base station and method for controlling same

Small-sized base station device in mobile communication system

Small base station for mobile communication system

Radio transmission or reception apparatus and beam forming method thereof

Method for temporally/spatially separating polarized beams and correcting channel irreversibility, and multi-beam antenna device using same

Multi-band, multi-polarized wireless communication antenna

Distributed antenna system for supporting MIMO service

Base station device in mobile communication system and circulator arrangement to increase isolation between co-located antennas

Base station device in mobile communication system and circulator arrangement to increase isolation between co-located antennas

Dual polarization antenna including isolation providing device

MOON YOUNG-CHAN

Dual-band dual-polarized base station antenna for mobile communication

Dual polarization antenna for a mobile communication base station, and multiband antenna system using same

Cable connection device

Multi-line phase shifter having a fixed plate and a mobile plate in slideable engagement to provide vertical beam-tilt

RF repeater

Radio frequency switch

Method for installing radiator elements arranged in different planes and antenna thereof

Phase shifter having a varying signal path length based on the rotation of the phase shifter

CHOI OH-SEOG

Broadband dipole antenna

KIM DUK-YONG

Base station antenna in a mobile communication system