Dal Ahn

Person

Choongchungnam-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Double microstrip transmission line having common defected ground s...
- Patent number 9,059,491
- Issue date Jun 16, 2015
- Soonchunhyang University Industry Academy Cooperation Foundation
- Jongsik Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Serial L-C resonator with three-dimensional structure and ultra-wid...
- Patent number 8,531,253
- Issue date Sep 10, 2013
- Soonchunhyang University Industry Academy Cooperation Foundation
- Dal Ahn
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Local wireless communication system and method employing frequency-...
- Patent number 8,358,587
- Issue date Jan 22, 2013
- Soonchunhyang University Industry Academy Cooperation Foundation
- Sang-Min Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual band high frequency amplifier using composite right/left hande...
- Patent number 8,330,551
- Issue date Dec 11, 2012
- Soonchunhyang University Industry Academy Cooperation Foundation
- Jongsik Lim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System combining radio frequency transmitter and receiver using cir...
- Patent number 6,567,648
- Issue date May 20, 2003
- Telwave, Inc.
- Dal Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PLANAR TYPE MAGIC TEE
- Publication number 20180034127
- Publication date Feb 1, 2018
- SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Dal AHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE MICROSTRIP TRANSMISSION LINE HAVING COMMON DEFECTED GROUND S...
- Publication number 20120112857
- Publication date May 10, 2012
- Jongsik Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL BAND HIGH FREQUENCY AMPLIFIER USING COMPOSITE RIGHT/LEFT HANDE...
- Publication number 20110115558
- Publication date May 19, 2011
- Jongsik Lim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD EMPLOYING FREQUENCY-...
- Publication number 20110032915
- Publication date Feb 10, 2011
- SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Sang-Min Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD FOR ADAPTIVE CHANNEL...
- Publication number 20110034194
- Publication date Feb 10, 2011
- SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
- Sang-Min Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERIAL L-C RESONATOR WITH THREE-DIMENSIONAL STRUCTURE AND ULTRA-WID...
- Publication number 20100277259
- Publication date Nov 4, 2010
- Soonchunhyang University Industry Academy Cooperation Foundation
- Dal Ahn
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Double microstrip transmission line having common defected ground s...

Serial L-C resonator with three-dimensional structure and ultra-wid...

Local wireless communication system and method employing frequency-...

Dual band high frequency amplifier using composite right/left hande...

System combining radio frequency transmitter and receiver using cir...

Patents Applicationslast 30 patents

PLANAR TYPE MAGIC TEE

DOUBLE MICROSTRIP TRANSMISSION LINE HAVING COMMON DEFECTED GROUND S...

DUAL BAND HIGH FREQUENCY AMPLIFIER USING COMPOSITE RIGHT/LEFT HANDE...

LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD EMPLOYING FREQUENCY-...

LOCAL WIRELESS COMMUNICATION SYSTEM AND METHOD FOR ADAPTIVE CHANNEL...

SERIAL L-C RESONATOR WITH THREE-DIMENSIONAL STRUCTURE AND ULTRA-WID...