Electronic starter combined with the L-C ballast of a fluorescen
Energy-efficient cost-effective electronic ballast
Fluorescent lamp ballast
Fluorescent lamp with improved efficiency
Fluorescent object recognition system having self-modulated ligh
Free-running circuit arrangement
Frequency-modulated inverter-type ballast
Frequency/sensitive switching circuit
High efficiency ballast system for electric discharge lamps
High efficiency dimmable cold cathode fluorescent lamp ballast
High frequency lighting system for gas discharge lamps
High frequency transformerless electronics ballast using double
High-pass t-networks with integral transformer for gaseous disch
High-pass t-networks with integral transformer for gaseous disch
High-pass T-networks with integral transformer for gaseous disch
High-pressure discharge lamp igniting circuit in which the volta
Induction circuits for lighting
Inductively-powered gas discharge lamp circuit
Inductor-capacitor impedance devices and method of making the sa
Integrated power capacitor and inductors/transformers utilizing