Inventor

PARK KYUNG HWAN

KR48 patents

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

PARK KYUNG HWAN

ELECTRONICS & TELECOMMUNICATIONS RES INST

Radioisotope battery and manufacturing method thereof

Data transmission device for human body communication, preamble generation method thereof, and frame synchronization method thereof

Random number generating device and operating method of the same

Radar device operating in dual mode and operation method thereof

Drive amplifier

Phase demodulator with negative feedback loop

Radioisotope battery

Random number generating device and operating method of the same

Communication device, operation method thereof, and communication system including the same

Human body communication device having single electrode

Energy harvesting device using electromagnetic interference signal and sensor system including the same

Apparatus and method for transmitting data using human body

Network-on-chip for processing data, sensor device including processor based on network-on-chip and data processing method of sensor device

Apparatus and method for generating quantum random number

Apparatus and method for controlling smart wear

Energy conversion apparatus

KOREA ELECTRONICS TELECOMM

Phase frequency detector

High-efficiency mixed-mode power amplifier

Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same

Low power consuming mixed mode power amplifier

Digitally controlled circulator and radio frequency identification reader having the same

Low power digital circuit for RFID tag

Powerless electronic notepad and powerless wireless transmission system using the same

Demodulator circuit of RFID system

LIM IN GI

Transmitter, receiver and method thereof in human body communication system

Telematics system using human body communication, portable device having telematics function using human body communication, and method for providing telematics service using human body communication

Frequency selective modulating apparatus and method using re-spreading code

Frequency selective digital transmission apparatus

COWAY CO LTD

Method of correcting the predicted acupuncture point position and a massage chair to do this

Massage ball assembly with separate tilting frame and massage chair with massage ball assembly applied

Massage chair capable of performing acupuncture point massage

Heating assembly for massage chair including separate heating element and massage chair comprising the same

HYUNDAI ELECTRONICS IND

Progressively renderable outline font and methods of generating, transmitting and rendering the same

Methods of transforming a basic shape element of a character

KANG TAE WOOK

Crime prevention system using human body communication and crime prevention method using human body communication

Adaptive frequency selective baseband communications method using orthogonal codes

KIM CHEON SOO

Radar apparatus supporting short and long range radar operation

SAMSUNG ELECTRONICS CO LTD

Microfluidic chip for multiple bioassay and method of manufacturing the same

MTK FIRE PROT SYSTEMS

Compressed air foam mixing apparatus

PARK KYUNG HWAN

Method for measuring speed of vehicle using RFID, RFID reader for measuring speed of vehicle, and system for collecting vehicle information using the same

NAT UNIV CHANGWON IND ACADEMY COOP CORPS

Charge sensitive amplifier and radiation sensor including the same

KIM SUNG-EUN

Human body sound transmission system and method for transmitting a plurality of signals

HYOUNG CHANG HEE

Method and apparatus for amplitude modulation of spread signal

HWANG JUNG HWAN

Human body sound transmission apparatus and method for minimizing signal loss

KIM JUNG BUM

Walking guidance apparatus using human body communication

KOREA ATOMIC ENERGY RES

Beta voltaic battery and method of preparing the same

SK HYNIX INC

Semiconductor device and programming method thereof

CHOI BYOUNG GUN

Electronic apparatus having control function using human body communication and portable terminal having electronic apparatus control function using human body communication