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Jaejoon Chang
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Duluth, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems, methods and apparatuses for complementary metal oxide semi...
Patent number
8,165,535
Issue date
Apr 24, 2012
Samsung Electro-Mechanics
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Overlapping compact multiple transformers
Patent number
8,044,759
Issue date
Oct 25, 2011
Samsung Electro-Mechanics
Ki Seok Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems, methods, and apparatuses for linear envelope elimination a...
Patent number
7,888,997
Issue date
Feb 15, 2011
Samsung Electro-Mechanics
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for complementary metal oxide sem...
Patent number
7,890,063
Issue date
Feb 15, 2011
Samsung Electro-Mechanics
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for power amplifiers with voltage boosting mult...
Patent number
7,880,547
Issue date
Feb 1, 2011
Samsung Electro-Mechanics
Chang-Ho Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems, methods, and apparatuses for multi-path orthogonal recursi...
Patent number
7,873,331
Issue date
Jan 18, 2011
Samsung Electro-Mechanics Company, Ltd.
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for linear polar transmitters
Patent number
7,860,466
Issue date
Dec 28, 2010
Samsung Electro-Mechanics Company, Ltd.
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for high power complementary meta...
Patent number
7,843,280
Issue date
Nov 30, 2010
Samsung Electro-Mechanics Company
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, methods, and apparatuses for implementing a load regulatio...
Patent number
7,772,816
Issue date
Aug 10, 2010
Samsung Electro-Mechanics
Changhyuk Cho
G05 - CONTROLLING REGULATING
Information
Patent Grant
Systems and methods for switching mode power amplifier control
Patent number
7,768,353
Issue date
Aug 3, 2010
Samsung Electro-Mechanics Company, Ltd.
Jaejoon Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for power amplifier with integrated passive device
Patent number
7,746,174
Issue date
Jun 29, 2010
Samsung Electro-Mechanics Company, Ltd.
Ki Seok Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems, methods and apparatuses for high power complementary metal...
Patent number
7,738,841
Issue date
Jun 15, 2010
Samsung Electro-Mechanics
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for power amplifiers with voltage boosting mult...
Patent number
7,675,365
Issue date
Mar 9, 2010
Samsung Electro-Mechanics
Chang-Ho Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems, methods, and apparatuses for linear envelope elimination a...
Patent number
7,518,445
Issue date
Apr 14, 2009
Samsung Electro-Mechanics Company, Ltd.
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR LOW-BATTERY OPERATION CONTROL IN PORTABLE C...
Publication number
20120194150
Publication date
Aug 2, 2012
SAMSUNG ELECTRO-MECHANICS COMPANY
Jaejoon Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OVERLAPPING COMPACT MULTIPLE TRANSFORMERS
Publication number
20110043316
Publication date
Feb 24, 2011
Ki Seok Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems and Methods for Power Amplifiers with Voltage Boosting Mult...
Publication number
20100148866
Publication date
Jun 17, 2010
SAMSUNG ELECTRO-MECHANICS COMPANY
Chang-Ho Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Power Amplifier with Integrated Passive Device
Publication number
20090309662
Publication date
Dec 17, 2009
Ki Seok Yang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems and Methods for Switching Mode Power Amplifier Control
Publication number
20090309661
Publication date
Dec 17, 2009
Jaejoon Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems, Methods, and Apparatuses for Linear Envelope Elimination a...
Publication number
20090174473
Publication date
Jul 9, 2009
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, Methods and Apparatuses for High Power Complementary Metal...
Publication number
20090073078
Publication date
Mar 19, 2009
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for power amplifiers with voltage boosting mult...
Publication number
20080164941
Publication date
Jul 10, 2008
Chang-Ho Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Systems, Methods, and Apparatuses for High Power Complementary Meta...
Publication number
20080129642
Publication date
Jun 5, 2008
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, methods, and apparatuses for implementing a load regulatio...
Publication number
20080088286
Publication date
Apr 17, 2008
Changhyuk Cho
G05 - CONTROLLING REGULATING
Information
Patent Application
Systems, Methods, and Apparatuses for Complementary Metal Oxide Sem...
Publication number
20080079653
Publication date
Apr 3, 2008
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, Methods, and Apparatuses for Linear Polar Transmitters
Publication number
20070298734
Publication date
Dec 27, 2007
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, Methods, and Apparatuses for Linear Envelope Elimination a...
Publication number
20070290748
Publication date
Dec 20, 2007
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, Methods, and Apparatuses for Multi-Path Orthogonal Recursi...
Publication number
20070290749
Publication date
Dec 20, 2007
Wangmyong Woo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems, Methods and Apparatuses for Complementary Metal Oxide Semi...
Publication number
20070281629
Publication date
Dec 6, 2007
Minsik Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE