Electronic power factor correction for ballasts
Electronically power-factor-corrected ballast
Fast starting, surge limited, electronic ballast
Flash lamp drive circuit
Fluorescent lamp circuit employing both a step-up chopper and an
Fluorescent lamp driver power
Fluorescent lamp system
Gas discharge lamp with active crest factor correction
High efficiency high power factor electronic ballast
High efficiency power controller for solid state lighting
High frequency discharge lamp operating circuit with resonant po
High frequency electronic ballast
High frequency electronic ballast
High frequency operating circuit with in-rush current protection
High frequency/high power factor inverter circuit with...
High intensity discharge ballast
High intensity discharge lamp ballast having a transient protect
High power electronic ballast with an integrated magnetic...
High power factor electronic ballast with simplified circuit...
High power factor, high-frequency operating circuit for a low-pr