A Study On the 20W self power Convert for LED Lamp for fluorescent lamp contraposition (형광등 대치용 LED전구를 위한 20W급 컨버터의 자생전원에 관한연구)
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- Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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- 2009.10a
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- pp.419-421
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- 2009