Inventor

KIM KI JIN

KR21 patents

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

KIM KI JIN

KOREA ELECTRONICS TECHNOLOGY

RF switch with transformer and switching method thereof

RadCom system and method for vehicle using fast chirp signal

Phase-locked loop based frequency synthesizer and method of operating the same

Millimeter-wave modulation device

Communication chip package with antenna and heat dissipation ground

Ultra-small size broadband coupler

5G dual port beamforming antenna

High-efficiency high-integrated receiver

Hybrid type transceiver for broadband large area beamforming

Feeding network device for improved direction estimation

Ultrahigh frequency traveling-wave switch

RF amplifier to increase gain using transformer

Beamforming array antenna control system and method for beamforming using the same

Bonding wire impedance matching circuit

Power amplifier using equivalent transformer

Down-converter, up-converter, receiver and transmitter applying the same

KIM KI JIN

Beamforming array antenna control system and method for beamforming using the same

Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixer

RYU SEUNG-TAK

Analog-to-digital converter

PENTA MICRO INC

Apparatus and method for motion detection of image in digital video recording system using MPEG video compression

KIM KI-JIN

RF vector modulator for beamforming