Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ballast for at least one electric incandescent lamp

Ballast for at least one electric incandescent lamp

US Patent 6781324 · Granted Aug 24, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Current measuring device for switched-mode power converters and regulation circu2024
Regulating method for continuous and pulsed output variables and associated circ2024
Circuit assembly and method for operating an LED module2022
Circuit arrangement for operating a load including a light source2021
Overvoltage protection apparatus and luminaire having such an overvoltage protec2017
Circuit arrangement and method for operating and dimming at least one LED2017
Method for programming electronic operating devices for discharge lamps and elec2013
Frequency modulation method and device for high intensity discharge lamp2012
Circuit arrangement for igniting and operating a discharge lamp2012
Frequency modulation method and device for high intensity discharge lamp2011
Electronic transformer with good immunity against high-voltage pulses2003