ClassID:

233233

H05B41/042 - CPC Classification

Classification description:

Circuit arrangements or apparatus for igniting or operating discharge lamps; Details; Starting switches using semiconductor devices

Sub-classes:
Recent Application in this class:
#1
20230119015
2023-04-20

Hybrid power supply systems, methods, and devices for excimer lamps

#2
20200305245
2020-09-24

Light emission control device, light source device, and projection-type video display apparatus

#3
20160286179
2016-09-29

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

#4
20160174307
2016-06-16

Connection circuit for connecting a driver to an external power supply for driving an LED unit

#5
20140246987
2014-09-04

Constant current drive for LED light source

#6
20140246977
2014-09-04

Discharge lamp igniting apparatus

#7
20140203731
2014-07-24

Systems and methods for providing power to high-intensity-discharge lamps

#8
20140015434
2014-01-16

Lamp ignition system and lamp ignition method

#9
20130307432
2013-11-21

Systems and methods for providing power to high-intensity-discharge lamps

#10
20130187545
2013-07-25

Ignition circuit for igniting a plasma fed with alternating power

#11
20130127355
2013-05-23

Starting circuit for buck converter

#12
20120256545
2012-10-11

High-pressure discharge lamp

#13
20120229026
2012-09-13

HIGH-PRESSURE DISCHARGE LAMP WITH IMPROVED IGNITABILITY AND HIGH-VOLTAGE PULSE GENERATOR

#14
20120161659
2012-06-28

Activation module for a gas discharge lamp

#15
20120098452
2012-04-26

Method of controlling ignition circuit and ignition circuit using the same

#16
20120086342
2012-04-12

Discharge Tube Lighting Device And Abnormal Discharge Detecting Method In The Same

#17
20120025728
2012-02-02

HID LAMP IGNITOR

#18
20110316437
2011-12-29

ELECTRONIC DEVICE FOR SWITCHING ON A FLUORESCENT LAMP AND FLUORESCENT LAMP WHICH COMPRISES SAID DEVICE

#19
20110260818
2011-10-27

SLIM TYPE HIGH VOLTAGE TRANSFORMER

#20
20110260817
2011-10-27

Slim type high voltage transformer

#21
20110254452
2011-10-20

GAS DISCHARGE LAMPS

#22
20110234096
2011-09-29

Integrated gas discharge lamp with an ignition electronics integrated into the base for generating asymmetrical ignition pulses

#23
20110148300
2011-06-23

High-voltage pulse generator and high-pressure discharge lamp having a high-voltage pulse generator

#24
20110115398
2011-05-19

Starting device with two input poles

#25
20110095680
2011-04-28

METAL HALIDE DISCHARGE LAMP HAVING HIGH-PRESSURE BUFFER GAS

#26
20110062893
2011-03-17

Lighting device, lighting control device, and projector

#27
20110037406
2011-02-17

HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS AND LIGHTING FIXTURE

#28
20110018459
2011-01-27

Method and operating device for minimizing the insulation stress of a high-pressure discharge lamp system

#29
20110006695
2011-01-13

Device and Method for Generating an Ignition Voltage for a Lamp

#30
20100327776
2010-12-30

High pressure discharge lamp lighting device and lighting fixture using the same

#31
20100259195
2010-10-14

Electronic ballast for an hid lamp with lamp re-start control

#32
20100225242
2010-09-09

GAS-DISCHARGE LAMP AND METHOD OF MANUFACTURING A GAS-DISCHARGE LAMP

#33
20100208150
2010-08-19

Device and method for driving discharge lamp, light source device, and projector that records an operation history of applied start-up pulses

#34
20100188026
2010-07-29

Starter stopper for high intensity discharge lighting

#35
20100176727
2010-07-15

Method for the production of a ceramic spiral pulse generator and ceramic spiral pulse generator

#36
20100176726
2010-07-15

HIGH-PRESSURE DISCHARGE LAMP WITH IMPROVED IGNITION QUALITY AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP

#37
20100176725
2010-07-15

High-Pressure Discharge Lamp With Improved Ignitability

#38
20100171426
2010-07-08

HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP HAVING SUCH A GENERATOR

#39
20100141165
2010-06-10

Method for igniting and starting high-pressure discharge lamps

#40
20100141145
2010-06-10

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

#41
20100134027
2010-06-03

MULTI-LAMP HID LUMINAIRE WITH CYCLING SWITCH

#42
20100134010
2010-06-03

Integrated gas discharge lamp

#43
20100134009
2010-06-03

MIXED LIGHT LAMP

#44
20100102741
2010-04-29

HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SUCH A GENERATOR

#45
20100102725
2010-04-29

HIGH-VOLTAGE PULSE GENERATOR AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SUCH A GENERATOR

#46
20100097011
2010-04-22

Evaluation device for the ignition energy of a discharge lamp

#47
20100066259
2010-03-18

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

#48
20100060180
2010-03-11

CIRCUIT ARRANGEMENT FOR IGNITING AND OPERATING A DISCHARGE LAMP

#49
20100045297
2010-02-25

DEVICE FOR MEASURING THE CURRENT OF A DISCHARGE LAMP

#50
20100029973
2010-02-04

Fatty acid analogues for equilibrating bone mineral density

#51
20100013398
2010-01-21

High voltage discharge lamp lighting device

#52
20100001656
2010-01-07

Low ignition voltage instant start for hot re-strike of high intensity discharge lamp

#53
20100001628
2010-01-07

IGNITER INTEGRATED LAMP SOCKET FOR HOT RE-STRIKE OF HIGH INTENSITY DISCHARGE LAMP

#54
20090322242
2009-12-31

Starting circuit of starting device for high-pressure discharge lamp including auxiliary light source, starting device including the starting circuit, and lighting system including the starting device

#55
20090315462
2009-12-24

Metal halide lamp

#56
20090289750
2009-11-26

Sheet type transformer and discharge lamp lighting apparatus

#57
20090261730
2009-10-22

High-pressure discharge lamp with improved ignitability and high-voltage pulse generator

#58
20090230870
2009-09-17

Electronic ballast for high intensity discharge lamps

#59
20090224682
2009-09-10

Discharge lamp lighting circuit

#60
20090174335
2009-07-09

High-voltage lamp-ignition piezoelectric oscillator

#61
20090153071
2009-06-18

Ignition circuit for igniting a discharge lamp and method for igniting the discharge lamp

#62
20090153070
2009-06-18

High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a high-voltage pulse generator

#63
20090140662
2009-06-04

Circuit arrangement having a transformation apparatus and operating method for a lamp using a circuit arrangement having a transformation apparatus

#64
20090085492
2009-04-02

Device for operating or starting a high-pressure discharge lamp lamp socket and illumination system wtih such a device and method for operation of a high-pressure discharge lamp

#65
20080309249
2008-12-18

Gas discharge lamp ignition

#66
20080309240
2008-12-18

Integral ballast-igniter-lamp unit for a high intensity discharge lamp

#67
20080284339
2008-11-20

Discharge lamp ballast apparatus

#68
20080239615
2008-10-02

Pulsed high voltage igniter circuit

#69
20080214023
2008-09-04

Lamp base and high-pressure discharge lamp with base

#70
20080204180
2008-08-28

High voltage transformer and a novel arrangement/method for hid automotive headlamps

#71
20080191627
2008-08-14

High-voltage pulse generator, and lighting apparatus and vehicle having the same

#72
20080185981
2008-08-07

Ignitor Disconnection Control System and Method

#73
20080183160
2008-07-31

IGNITION LIMITED ILLUMINATOR

#74
20080174252
2008-07-24

Ignition device

#75
20080157914
2008-07-03

Lamp transformer assembly

#76
20080157696
2008-07-03

Lamp igniter module and transformer carrier

#77
20080150448
2008-06-26

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

#78
20080129205
2008-06-05

Circuit arrangement and method for the operation of a high-pressure gas discharge lamp

#79
20080074054
2008-03-27

Circuit for igniting a high intensity discharge lamp

#80
20080054819
2008-03-06

Electrical circuit with dual stage resonant circuit for igniting a gas discharge lamp

#81
20080048814
2008-02-28

High voltage transformer

#82
20080042594
2008-02-21

Power Supply for a Metal Vapour Lamp

#83
20080012504
2008-01-17

Arc lamp circuit

#84
20080001548
2008-01-03

Circuit arrangement for a starting unit of a discharge lamp

#85
20070188109
2007-08-16

Discharge lamp ignition device

#86
20070132535
2007-06-14

Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device

#87
20070103100
2007-05-10

Lighting device for a high-pressure discharge lamp and lighting equipment employing same

#88
20070080650
2007-04-12

Starter circuit having regulated starter voltage

#89
20070064437
2007-03-22

Enhanced apparatus for reducing in size an igniter circuit and assembly

#90
20070063659
2007-03-22

Device for turning on high-pressure discharge lamp and lighting apparatus equipped with the device

#91
20070024215
2007-02-01

Ignitor turn-off switch for HID ballasts

#92
20060291216
2006-12-28

Apparatus for reducing in size an igniter circuit and assembly

#93
20060255747
2006-11-16

Lighting apparatus for discharge lamp

#94
20060227482
2006-10-12

Transformer and discharge lamp lighting device

#95
20060227254
2006-10-12

Discharge lamp lighting apparatus

#96
20060202639
2006-09-14

Discharge lamp lighting apparatus

#97
20060108942
2006-05-25

High-pressure discharge lamp having a pulse starting device, and operating method for a high pressure discharge lamp

#98
20060097652
2006-05-11

Circuit and method for providing power to a load, especially a high-intensity discharge lamp

#99
20060087790
2006-04-27

Protective device for vehicle electronic apparatus

#100
20060055340
2006-03-16

Transformer and starting device having a transformer, and high pressure discharge lamp having a transformer

#101
20050248290
2005-11-10

Lighting apparatus for discharge lamp

#102
20050168173
2005-08-04

Discharge lamp lighting apparatus

#103
20050140311
2005-06-30

Device for operation of a high pressure discharge lamp and a projector device

#104
20050134192
2005-06-23

Ignition system for a high-frequency high-intensity discharge lamp system

#105
20050104698
2005-05-19

Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device

#106
20050073267
2005-04-07

Switch mode power supply for a gas discharge lamp

#107
20050068143
2005-03-31

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

#108
20050068142
2005-03-31

Method of manufacturing a long rod shaped ignition transformer integrated in an igniter unit

#109
20050062434
2005-03-24

Discharge lamp illumination circuit

#110
20050046324
2005-03-03

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

#111
20050017653
2005-01-27

Discharge lamp lighting device

#112
20050007032
2005-01-13

Circuit arrangement

#113
20050001559
2005-01-06

Circuit arrangement for driving a high-pressure discharge lamp