ClassID:

233231

H05B41/02 - CPC Classification

Classification description:

Circuit arrangements or apparatus for igniting or operating discharge lamps Details

Sub-classes:
Recent Application in this class:
#1
20220063146
2022-03-03

Curing Device Comprising a Lamp that Produces UV Light

#2
20200326616
2020-10-15

Projector, power control circuit and method for the same

#3
20200228687
2020-07-16

Lighting device and flexible substrate connecting light emitting portion thereof

#4
20190141819
2019-05-09

Intelligent lighting control bulb detection apparatuses, systems, and methods

#5
20190098728
2019-03-28

Intelligent lighting control multi-switch apparatuses

#6
20180281241
2018-10-04

Curing Device Comprising a Lamp that Produces UV Light

#7
20180279447
2018-09-27

Illumination power saving method

#8
20170295350
2017-10-12

Discharge lamp driving device, projector, and discharge lamp driving method

#9
20160374185
2016-12-22

Apparatus and method for operating a light generator

#10
20160042939
2016-02-11

Low pressure lamp using non-mercury materials

#11
20150377458
2015-12-31

Automatic lamp replacement device and ultraviolet curing equipment

#12
20150061491
2015-03-05

Low pressure lamp using non-mercury materials

#13
20140239806
2014-08-28

Low pressure lamp using non-mercury materials

#14
20140091713
2014-04-03

Low pressure lamp using non-mercury materials

#15
20130106300
2013-05-02

Passive LC ballast and method of manufacturing a passive LC ballast

#16
20120223653
2012-09-06

INVERTER DEVICE, DISPLAY APPARATUS LIGHTING DEVICE PROVIDED WITH SAME, AND DISPLAY APPARATUS

#17
20120217893
2012-08-30

INVERTER DEVICE, ILLUMINATION DEVICE FOR DISPLAY DEVICE PROVIDED WITH THE SAME, AND DISPLAY DEVICE

#18
20120104951
2012-05-03

System and method for reducing lamp restrike time

#19
20120002387
2012-01-05

Transformer and flat panel display device including the same

#20
20120002384
2012-01-05

Casing for electronic ballast

#21
20120001887
2012-01-05

Transformer and flat panel display device including the same

#22
20120001886
2012-01-05

Transformer and flat panel display device including the same

#23
20110299291
2011-12-08

Multi-lamp fluorescent lighting fixture apparatus and wiring method

#24
20110279050
2011-11-17

LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER

#25
20110205746
2011-08-25

Method and system for converting a sodium street lamp to an efficient white light source

#26
20110199769
2011-08-18

Lighting unit with heat-dissipating chimney

#27
20110199005
2011-08-18

Lighting unit having lighting strips with light emitting elements and a remote luminescent material

#28
20110133674
2011-06-09

Backlight unit for display device

#29
20110115374
2011-05-19

Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base

#30
20110105851
2011-05-05

Headlight apparatus and method

#31
20110063274
2011-03-17

BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME

#32
20110007229
2011-01-13

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

#33
20100320929
2010-12-23

Lighting fixture system for illumination using cold cathode fluorescent lamps

#34
20100271803
2010-10-28

Street light which adopt xenon lamp

#35
20100220050
2010-09-02

BACKLIGHT DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME

#36
20100214725
2010-08-26

PARALLEL PRINTED WIRING BOARD FOR LAMP ELECTRONIC ASSEMBLY AND BRACKET THEREFOR

#37
20100187996
2010-07-29

Discharge lamp unit

#38
20100149789
2010-06-17

LIGHTING DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE

#39
20100141145
2010-06-10

BASE FOR A HIGH-PRESSURE DISCHARGE LAMP, AND HIGH-PRESSURE DISCHARGE LAMP.

#40
20100134714
2010-06-03

Lighting device for use with display apparatus and display apparatus

#41
20100134028
2010-06-03

LIGHT SOURCE

#42
20100118506
2010-05-13

Electromagnetic interference suppressing apparatus for high-frequency signal generation device

#43
20100117541
2010-05-13

Lighting Device

#44
20100045203
2010-02-25

ILLUMINATION DEVICE

#45
20100009577
2010-01-14

Ballast mounted connector receptacle

#46
20090295304
2009-12-03

Ballast with multilead wires

#47
20090289553
2009-11-26

INTEGRATED CERAMIC METAL HALIDE HIGH FREQUENCY BALLAST ASSEMBLY

#48
20090284168
2009-11-19

Recessed light ballast mount

#49
20090284167
2009-11-19

Dual Level Power Source For Compact Florescent Bulbs

#50
20090267512
2009-10-29

Planar circuit for driving gas discharge lamps

#51
20090230896
2009-09-17

Fluorescent Lamp Holder Combination Device

#52
20090230869
2009-09-17

Transformer

#53
20090189531
2009-07-30

Backlight module

#54
20090146539
2009-06-11

Lamp having switching arrangement

#55
20090115342
2009-05-07

Lighting system for illumination using cold cathode fluorescent lamps

#56
20090066254
2009-03-12

Self-ballasted fluorescent lamp and lighting apparatus

#57
20090033242
2009-02-05

Coil component and display device using same

#58
20080284336
2008-11-20

Compact fluorescent lamp

#59
20080214023
2008-09-04

Lamp base and high-pressure discharge lamp with base

#60
20080157700
2008-07-03

Back light unit and display apparatus having the same

#61
20080157696
2008-07-03

Lamp igniter module and transformer carrier

#62
20080143924
2008-06-19

Liquid crystal display device

#63
20080139008
2008-06-12

Backlight unit and liquid crystal display module including the same

#64
20080136349
2008-06-12

Discharge lamp apparatus

#65
20080094001
2008-04-24

Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same

#66
20070278921
2007-12-06

Dischanrge lamp with outer electrodes on a printed circuit board

#67
20070267985
2007-11-22

Flat panel display having backlight module

#68
20070251886
2007-11-01

Supply device for ultraviolet lamps used in the treatment of water

#69
20070188103
2007-08-16

Dimmable fluorescent lamp package

#70
20070170833
2007-07-26

Small compact fluorescent lamp

#71
20070076352
2007-04-05

Ballast insulator

#72
20070064437
2007-03-22

Enhanced apparatus for reducing in size an igniter circuit and assembly

#73
20070019351
2007-01-25

Electrical device with integrally fused conductor

#74
20070001573
2007-01-04

Assembly of a fluorescent lamp and an extension means

#75
20060291216
2006-12-28

Apparatus for reducing in size an igniter circuit and assembly

#76
20060262543
2006-11-23

Base for a lamp

#77
20060261741
2006-11-23

Energy saving lamp with sensor

#78
20060227254
2006-10-12

Discharge lamp lighting apparatus

#79
20060220596
2006-10-05

Integrated fluorescent lamp device

#80
20060164842
2006-07-27

Discharge lamp lighting device and illuminator

#81
20060139013
2006-06-29

Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same

#82
20060119282
2006-06-08

High-pressure discharge lamp and illumination apparatus having a high-pressure discharge lamp

#83
20060097643
2006-05-11

Discharge lamp apparatus

#84
20060061296
2006-03-23

Power supply with internally limited outputs for use in lighting systems for direct mounting onto a junction box

#85
20050218839
2005-10-06

Dimmable fluorescent lamp package

#86
20050106914
2005-05-19

High frequency electronic ballast lamp interconnects

#87
20050104524
2005-05-19

Universal lamp illumination system

#88
20050078458
2005-04-14

Operating circuit for a lamp with a heat sink

#89
20050068143
2005-03-31

Transformer, lamp base having a transformer and high-pressure discharge lamp

#90
20050046324
2005-03-03

Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp