Self-contained, self-snubbed, HID dimming module that...
Self-contained, self-snubbed, HID dimming module that...
Self-dimming electronic ballast
Self-heating type cold-cathode discharge tube control apparatus
Self-learning lighting system
Self-oscillating dimmable gas discharge lamp ballast
Self-oscillating electronic discharge lamp ballast with...
Self-regulating, no load protected electronic ballast system
Semiconductor circuit for driving light emitting diode, and...
Semiconductor-controlled operating circuit for one or more low-p
Sensing voltage for fluorescent lamp protection
Sequential burst mode activation circuit
Sequential burst mode activation circuit
Sequential burst mode activation circuit
Sequential feedback control system for an electronic ballast
Sequential, clamped, single-ended ignition of series operation a
Sequential, differential ignition of series operated arc lamps
Series-capacitor electronic ballast
Shorted lamp detection in backlight system
Shutdown circuit