Inventor

AHN DAL

KR13 patents

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

SAMSUNG ELECTRONICS CO LTD

3 patents

US7471167B2Dec 30, 2008

LIM JONGSIK

2 patents

US9059491B2Jun 16, 2015

Double microstrip transmission line having common defected ground structure and wireless circuit apparatus using the same

LIM JONGSIK12 citations77

US8330551B2Dec 11, 2012

Dual band high frequency amplifier using composite right/left handed transmission line

LIM JONGSIK10 citations77

UNIV SOONCHUNHYANG IND ACAD COOP FOUND

2 patents

US11201592B2Dec 14, 2021

Doherty combiner

UNIV SOONCHUNHYANG IND ACAD COOP FOUND2 citations65

US8358587B2Jan 22, 2013

Local wireless communication system and method employing frequency-variable signal detection

UNIV SOONCHUNHYANG IND ACAD COOP FOUND1 citations49

KOREA ELECTRONICS TELECOMM

1 patent

US6653917B2Nov 25, 2003

High-temperature superconductor low-pass filter for suppressing broadband harmonics

KOREA ELECTRONICS TELECOMM37 citations91

TELWAVE INC

1 patent

US6567648B1May 20, 2003

System combining radio frequency transmitter and receiver using circulator and method for canceling transmission signal thereof

TELWAVE INC109 citations91

SHIN JEA SHIK

1 patent

US8416037B2Apr 9, 2013

Phase shifter using bulk acoustic wave resonator

SHIN JEA SHIK2 citations61

AHN DAL

1 patent

US8531253B2Sep 10, 2013

Serial L-C resonator with three-dimensional structure and ultra-wide bandpass filter using the same

AHN DAL2 citations51

KIM CHUL SOO

1 patent

US9219465B2Dec 22, 2015

Bulk acoustic wave resonator

KIM CHUL SOO0 citations50

KIM DUCK HWAN

1 patent

US8854157B2Oct 7, 2014

Balun comprising two conversion circuits each constituted by first to third FBARs

KIM DUCK HWAN0 citations45