Electronic starter combined with the L-C ballast of a fluorescent lamp

Claim 1

An electronic starter for use with an L-C ballast of a fluorescent lamp including a switching circuit having a triac, a diac and a capacitor, said switching circuit being connected in parallel with said fluorescent lamp, wherein said capacitor is for preventing undesired actuation of the switching circuit between said diac and said capacitor, said starter further comprising: a resonance circuit having a choke coil and a first capacitor, said resonance circuit being connected in series with a first terminal of said fluorescent lamp; a voltage multiplying rectifier circuit having a resistance and a diode and a capacitor connected in parallel with said resistance, said voltage multiplying rectifier circuit being connected in parallel with said fluorescent lamp and being connected in parallel with said switching circuit through a transformer, said transformer being connected to a second terminal of said fluorescent lamp.