Lighting device with high power factor for self-ballasted fluorescent lamp and low voltage
A Standard patent application filed on 26 February 2003 credited to Cho, Houn-Gu
Details
Application number :
2003208634
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Lighting device with high power factor for self-ballasted fluorescent lamp and low voltage