Igniter circuit for an HID lamp
Illuminating device
Illumination control apparatus using a pulsating waves
Illumination system with several gas discharge tubes
Impedance controlled electronic lamp circuit
Inductively coupled ballast circuit
Inductively coupled ballast circuit
Inductorless ballast
Interface circuit for operating capacitive loads
Inverter circuit for a discharge tube
Inverter circuit for lighting discharge lamps with reduced...
Inverter for an electronic ballast having independent start-up a
Inverter power supply and ballast circuit
Inverter type illumination lighting apparatus