Jae Joon Chang

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Duluth, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Isolation barrier device and methods of use
- Patent number 8,674,486
- Issue date Mar 18, 2014
- Samsung Electro-Mechanics
- Geoffrey T Haigh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for adaptive bias circuits for a power amplifier
- Patent number 8,378,749
- Issue date Feb 19, 2013
- Samsung Electro-Mechanics
- Woonyun Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems, methods, and apparatuses for complementary metal oxide sem...
- Patent number 8,334,708
- Issue date Dec 18, 2012
- Samsung Electro-Mechanics
- Jeongwon Cha
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Hybrid Multi-Band Communication System
- Publication number 20130170840
- Publication date Jul 4, 2013
- Samsung Electro-Mechanics Company, Ltd
- Jae Joon Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Isolation Barrier Device and Methods of Use
- Publication number 20130154071
- Publication date Jun 20, 2013
- Samsung Electro-Mechanics Company, Ltd
- Geoffrey T. Haigh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR ADAPTIVE BIAS CIRCUITS FOR A POWER AMPLIFIER
- Publication number 20130027135
- Publication date Jan 31, 2013
- SAMSUNG ELECTRO-MECHANICS COMPANY
- Woonyun Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Systems, Methods, and Apparatuses for Negative-Charge-Pump-Based An...
- Publication number 20130029614
- Publication date Jan 31, 2013
- SAMSUNG ELECTRO-MECHANICS COMPANY
- Changhyuk Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Configurable Multi-Format Transceiver System
- Publication number 20130028600
- Publication date Jan 31, 2013
- Samsung Electro-Mechanics Company, Ltd
- Jae Joon Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE