ClassID:

233230

H05B41/00 - CPC Classification

Classification description:

Circuit arrangements or apparatus for igniting or operating discharge lamps

Sub-classes:
Recent Application in this class:
#1
20140333221
2014-11-13

LED light unit and method of operating an LED light

#2
20140198430
2014-07-17

Quick-mount ballasts

#3
20130131882
2013-05-23

System and method for controlling lighting

#4
20130033183
2013-02-07

System and method for controlling lighting

#5
20120038755
2012-02-16

Projector discharge lamp current controller with a four time slot period

#6
20100079735
2010-04-01

Circuit arrangement and method for operating a high-pressure discharge lamp

#7
20090316079
2009-12-24

Backlight device, liquid crystal display device, and method for assembling backlight device

#8
20090243517
2009-10-01

System and method for controlling lighting

#9
20090121648
2009-05-14

Lighting Device

#10
20080169768
2008-07-17

Electronic ballast with PCB edge mounted output transformer/inductor

#11
20080157701
2008-07-03

Electric discharge lamp control unit with sealing structure

#12
20080024422
2008-01-31

Inverter driving apparatus and liquid crystal display including inverter driving apparatus

#13
20070188115
2007-08-16

Backlight module having a chambered circuit board

#14
20070041202
2007-02-22

Gas discharge lamp power supply

#15
20060214592
2006-09-28

Gas discharge lamp power supply

#16
20060119283
2006-06-08

External electrode fluorescent lamp, backlight unit using the external electrode fluorescent lamp, LCD backlight equipment using the backlight unit and driving device thereof

#17
20060097653
2006-05-11

Electric connection assembly of flat panel gas discharge lamp

#18
20060066245
2006-03-30

Illumination system having a dielectric barrier discharge lamp and associated ballast

#19
20060056172
2006-03-16

Luminaire with special ballast

#20
20050264225
2005-12-01

Deriving power for an external device from a fluorescent light power source

#21
20050264224
2005-12-01

Fluorescent light power source for supplying power to an external device

#22
20050264220
2005-12-01

Power source mounted to a fluorescent light

#23
20050201088
2005-09-15

Light fixture for cold temperature environments

#24
20050012463
2005-01-20

One-to-many compact fluorescent lamp holder structure