Dong-Wan Chun

Person

Kyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Ceramic waveguide filter including a plurality of resonant cavities...
- Patent number 11,901,600
- Issue date Feb 13, 2024
- Ace Technologies Corporation
- Dong Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Triple-mode dielectric resonator filter, method for manufacturing t...
- Patent number 11,108,123
- Issue date Aug 31, 2021
- Ace Technologies Corporation
- Dong Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF cavity filter using elastic element and method for manufacturing...
- Patent number 10,505,244
- Issue date Dec 10, 2019
- Ace Technologies Corporation
- Gwan Young Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cavity filter including ceramic resonator
- Patent number 10,205,210
- Issue date Feb 12, 2019
- Ace Technologies Corporation
- Jae Kwang Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF filter for improving PIMD performance
- Patent number 10,084,222
- Issue date Sep 25, 2018
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cavity filter using cross-coupling
- Patent number 9,991,577
- Issue date Jun 5, 2018
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable bandwidth RF filter
- Patent number 9,685,685
- Issue date Jun 20, 2017
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cavity filter
- Patent number 9,397,377
- Issue date Jul 19, 2016
- Ace Technologies Corporation
- Jae-Ok Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mixed-mode cavity filter
- Patent number 9,306,258
- Issue date Apr 5, 2016
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi mode filter for realizing wide band using capacitive coupling...
- Patent number 9,184,479
- Issue date Nov 10, 2015
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide-band multi-mode filter
- Patent number 9,077,063
- Issue date Jul 7, 2015
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniaturized DC breaker
- Patent number 8,847,701
- Issue date Sep 30, 2014
- Ace Technologies Corporation
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable filter for expanding the tuning range
- Patent number 8,704,617
- Issue date Apr 22, 2014
- Ace Technologies Corp.
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency tuneable filter using a sliding system
- Patent number 8,686,810
- Issue date Apr 1, 2014
- Ace Technologies Corp.
- Kwang-Sun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency tunable filter
- Patent number 8,179,212
- Issue date May 15, 2012
- Ace Technologies Corporation
- Jae Ok Seo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Strip pattern substrate for a filtering device
- Patent number D646238
- Issue date Oct 4, 2011
- Ace Technologies Corp.
- Jae Won Jang
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC WAVEGUIDE FILTER AND METHOD FOR MANUFACTURING SAME
- Publication number 20210280954
- Publication date Sep 9, 2021
- ACE TECHNOLOGIES CORPORATION
- Dong Wan CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIPLE-MODE DIELECTRIC RESONATOR FILTER, METHOD FOR MANUFACTURING T...
- Publication number 20200083579
- Publication date Mar 12, 2020
- ACE TECHNOLOGIES CORPORATION
- Dong Wan CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF FILTER FOR IMPROVING PIMD PERFORMANCE
- Publication number 20180277914
- Publication date Sep 27, 2018
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF CAVITY FILTER USING ELASTIC ELEMENT AND METHOD FOR MANUFACTURING...
- Publication number 20180269553
- Publication date Sep 20, 2018
- ACE TECHNOLOGIES CORPORATION
- Gwan Young KOO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER INCLUDING CERAMIC RESONATOR
- Publication number 20170207509
- Publication date Jul 20, 2017
- ACE TECHNOLOGIES CORPORATION
- Jae Kwang YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER USING CROSS-COUPLING
- Publication number 20160301122
- Publication date Oct 13, 2016
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CAVITY FILTER
- Publication number 20150280302
- Publication date Oct 1, 2015
- Jae-Ok SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE BANDWIDTH RF FILTER
- Publication number 20150061792
- Publication date Mar 5, 2015
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIXED-MODE CAVITY FILTER
- Publication number 20140225685
- Publication date Aug 14, 2014
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI MODE FILTER FOR REALIZING WIDE BAND USING CAPACITIVE COUPLING...
- Publication number 20120293281
- Publication date Nov 22, 2012
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIDE-BAND MULTI-MODE FILTER
- Publication number 20120293280
- Publication date Nov 22, 2012
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan CHUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC BLOCKING DEVICE BY USING IMPEDANCE MATCHING
- Publication number 20120200369
- Publication date Aug 9, 2012
- ACE TECHNOLOGIES CORPORATION
- Jae-Won Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MINIATURIZED DC BREAKER
- Publication number 20110205001
- Publication date Aug 25, 2011
- ACE TECHNOLOGIES CORPORATION
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE FILTER FOR EXPANDING THE TUNING RANGE
- Publication number 20110133861
- Publication date Jun 9, 2011
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE FILTER CAPABLE OF CONTROLLING TUNING CHARACTERISTICS
- Publication number 20110133862
- Publication date Jun 9, 2011
- Dong-Wan Chun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FREQUENCY TUNEABLE FILTER USING A SLIDING SYSTEM
- Publication number 20110032054
- Publication date Feb 10, 2011
- Kwang-Sun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frequency Tunable Filter
- Publication number 20090058563
- Publication date Mar 5, 2009
- ACE TECHNOLOGY
- Jae Ok SEO
- H01 - BASIC ELECTRIC ELEMENTS

Dong-Wan Chun

Person

Patents Grantslast 30 patents

Ceramic waveguide filter including a plurality of resonant cavities...

Triple-mode dielectric resonator filter, method for manufacturing t...

RF cavity filter using elastic element and method for manufacturing...

Cavity filter including ceramic resonator

RF filter for improving PIMD performance

Cavity filter using cross-coupling

Variable bandwidth RF filter

Cavity filter

Mixed-mode cavity filter

Multi mode filter for realizing wide band using capacitive coupling...

Wide-band multi-mode filter

Miniaturized DC breaker

Tunable filter for expanding the tuning range

Frequency tuneable filter using a sliding system

Frequency tunable filter

Strip pattern substrate for a filtering device

Patents Applicationslast 30 patents

CERAMIC WAVEGUIDE FILTER AND METHOD FOR MANUFACTURING SAME

TRIPLE-MODE DIELECTRIC RESONATOR FILTER, METHOD FOR MANUFACTURING T...

RF FILTER FOR IMPROVING PIMD PERFORMANCE

RF CAVITY FILTER USING ELASTIC ELEMENT AND METHOD FOR MANUFACTURING...

CAVITY FILTER INCLUDING CERAMIC RESONATOR

CAVITY FILTER USING CROSS-COUPLING

CAVITY FILTER

VARIABLE BANDWIDTH RF FILTER

MIXED-MODE CAVITY FILTER

MULTI MODE FILTER FOR REALIZING WIDE BAND USING CAPACITIVE COUPLING...

WIDE-BAND MULTI-MODE FILTER

DC BLOCKING DEVICE BY USING IMPEDANCE MATCHING

MINIATURIZED DC BREAKER

TUNABLE FILTER FOR EXPANDING THE TUNING RANGE

TUNABLE FILTER CAPABLE OF CONTROLLING TUNING CHARACTERISTICS

FREQUENCY TUNEABLE FILTER USING A SLIDING SYSTEM

Frequency Tunable Filter