Minimum harmonic distortion operating circuit for at least one l
MOS gate driver integrated circuit for ballast circuits
One lamp out detect shutdown technique for high frequency, solid
Operating circuit for a discharge lamp with early EOL detection
Overvoltage shutdown circuit for excitation supply for gas disch
Power source device
Protection circuit for series resonant electronic ballasts
Protection circuit for stabilizer for discharge apparatus
Protective circuit for fluorescent lamp stabilizer
Protective device and a CCFL driving system used thereon
Safe and reliable power supply for xenon arc lamp
Shock-protected electronic ballast
Starting and operating circuit for arc discharge lamp
Starting and operating circuit for gaseous discharge lamps
Starting device for discharge tube
Supply circuit for discharge lamps with overvoltage protection
Variable intensity control apparatus for operating a gas dischar