Inventor

JEONG JIN-CHEOL

KR7 patents

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

KOREA ELECTRONICS TELECOMM

3 patents

US7532086B2May 12, 2009

Digital attenuation apparatus having ultra broadband and excellent attenuation characteristics

KOREA ELECTRONICS TELECOMM11 citations82

US8354892B2Jan 15, 2013

Marchand balun device for forming parallel and vertical capacitance

KOREA ELECTRONICS TELECOMM3 citations60

US9197245B2Nov 24, 2015

Digital serial-to-parallel converter and GaAs MMIC using the same

KOREA ELECTRONICS TELECOMM0 citations50

JEONG JIN-CHEOL

2 patents

US8558635B2Oct 15, 2013

3-way balun for planar-type double balanced mixer

JEONG JIN-CHEOL2 citations54

US8600333B2Dec 3, 2013

Apparatus for mixing frequency

JEONG JIN-CHEOL0 citations48

JEONG JIN CHEOL

1 patent

US8208869B2Jun 26, 2012

Multi-function monolithic microwave integrated circuit (MMIC) operating as amplifier switch

JEONG JIN CHEOL9 citations80

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent

US11527996B2Dec 13, 2022

Frequency mixing device

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations49