Ballast power supply
Ballast protecting device
Ballast stabilization circuitry for eliminating moding or oscill
Ballast system for a fluorescent lamp
Ballast with adaptive end-of-lamp-life protection
Ballast with arc protection circuit
Ballast with arc protection circuit
Ballast with fast-responding lamp-out detection circuit
Ballast with frequency-diagnostic lamp fault protection circuit
Ballast with lamp sensor and method therefor
Ballast with lamp-to-earth-ground fault protection circuit
Ballast with starting circuit for high-intensity discharge lamps
Ballasts for operating light emitting diodes in AC circuits
Ballasts with tapped inductor arrangements for igniting and...
Bi-direction constant current device
Bi-directional current sensing by monitoring VS voltage in a...
Bi-directional light emitting diode drive circuit in pulsed...
Bi-directional light emitting diode drive circuit in pulsed...
Bi-directional light emitting diode drive circuit in...
Bi-directional light emitting diode drive circuit in...