Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Discharge lamp starting circuit particularly for compact fluorescent lamps

Discharge lamp starting circuit particularly for compact fluorescent lamps

US Patent 4647817 · Granted Mar 3, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Symmetrical RF power supply for inductively coupled electrodeless lamps2012
Process for generating voltage pulse sequences and circuit assembly therefor2001
Operating circuit for an electrodeless low-pressure discharge lamp1999
Minimum harmonic distortion operating circuit for at least one low-pressure disc1998
High power factor, high-frequency operating circuit for a low-pressure discharge1996
Transformerless fluorescent lamp operating circuit, particularly for a compact f1994
Fluorescent lamp high frequency operating circuit1991
Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operat1989
Regulated rectifier d.c. power supply1988
Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operat1988
Power network fluorescent lamp operating circuit1988
Accessory circuit structure for a low-pressure discharge lamp, typically fluores1987