233280 ⎘
Circuit arrangements or apparatus for igniting or operating discharge lamps; Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps; Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
LED tube for retrofitting in a fluorescent tube lighting fixture
#2Dual-mode luminaire controllers
#3Driver circuit between electromagnetic ballast and led
#4Fault protection system and method for fluorescent lamp ballasts
#5Electronic ballast with power thermal cutback
#6High voltage offset detection circuit
#7Lamp assembly and circuits for protection against miswiring in a lamp controller
#8Circuit assembly for operating at least one discharge lamp
#9CIRCUIT AND METHOD FOR DRIVING A LAMP
#10Method for operating a fluorescent lamp
#11Resetting an electronic ballast in the event of fault
#12FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECTRONIC BALLASTS
#13Ballast and ballast control method and apparatus, for example anti-arcing control for electronic ballast
#14Method of ignition regulation of discharge lamp and the corresponding electronic ballast circuit
#15Controller of Light Dimming and Overload Protection
#16Diagnosis circuit apparatus and lamp ballast circuit using the same
#17Ballast control IC with minimal internal and external components
#18Method for operating a fluorescent lamp that is connected to a series resonant circuit
#19PFC and ballast control IC
#20ELECTRONIC BALLAST AND METHOD FOR DRIVING FLUORESCENT LAMP
#21Discharge lamp ballast device and lighting appliance
#22Power-saving and stabilizing ballast
#23Ballast integrated circuit (IC)
#248-pin PFC and ballast control IC
#25Dimming ballast control circuit
#26Basic halogen convertor IC
#27Switching element driving circuit and discharge lamp lighting apparatus
#28PFC and ballast control IC
#29Ballast with output ground-fault protection
#30Ballast control IC with minimal internal and external components