Multiple light level fluorescent lamp unit

Details Multiple light level fluorescent lamp unit Multiple light level fluorescent lamp unit

H - Electricity

05

B

315/29, 315/44

H05B 41/18 (2006.01) H05B 41/36 (2006.01) H05B 41/38 (2006.01)

Patent

CA 1189134

IMPROVED MULTIPLE LIGHT LEVEL FLUORESCENT LAMP UNIT ABSTRACT An integral self-contained gas discharge lamp unit including control circuitry wherein a plurality of electrically parallel ballast resistors are electrically connected in series with a pair of spaced filaments contained in a gas discharge lamp. Electrical switching means is provided to ensure and facilitate starting by electrically connecting at least two parallel ballast resistors to the rest of the control circuitry when starting the lamp unit. Additional electrical switching means enables the lamp unit to be operated at multiple light levels. The electrical switching means to ensure and facilitate starting is automatically controlled while electrical switching means to operate the lamp at multiple light levels is manually or automatically controllable.

401529

Affiliated with

Also associated with

Rating

Multiple light level fluorescent lamp unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multiple light level fluorescent lamp unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiple light level fluorescent lamp unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1176568