Do Heung Na

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Suwon-Si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Switching power supply device using current sharing transformer
- Patent number 7,969,752
- Issue date Jun 28, 2011
- Samsung Electro-Mechanics Co., Ltd.
- Sang Cheol Bong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING POWER SUPPLY DEVICE USING CURRENT SHARING TRANSFORMER
- Publication number 20090231884
- Publication date Sep 17, 2009
- Samsung Electro-Mechanics Co., Ltd.
- Sang Cheol BONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER