Wei Chen, et al., “An Improved ‘Charge Pump’ Electronic Ballast with Low THD and Low Crest Factor”, 1996, pp. 622-627, Annual Applied Power Electronics Conference and Exposition (APEC), US, New York, IEEE, vol. CONF. 11, XP000585906. |
T.F. Wu, et al., “Analysis and Design of a High Power Factor, Single-Stage Electronic Ballast with Dimming Feature”, 1997, pp.1030-1036, APEC. Annual Applied Power Electronics Conference and Exposition, US, New York, IEEE, vol. CONF. 12, XP000731062. |
G. Chae, et al., “High Power Factor Correction Circuit For Low-Cost Electronic Ballasts”, May 1997, pp. 922-922, Electronics Letters, GB, IEE Stevenage, vol. 33, No. 11, XP000727008. |
Wei Chen et al. “An Improved ‘Charge Pump’ Electronic Ballast with Low THD and Low Crest Factor”, Sep. 1997, pp. 867-875, IEEE Transactions on Power Electronics, vol. 12, No. 5. |