H05B41/04 - CPC Classification Index

ClassID:

233232 ⎘

H05B41/04 - CPC Classification

Classification description:

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

Sub-classes:

H05B41/042 » {using semiconductor devices} 113
H05B41/048 » {using electromagnetic relays} 2
H05B41/06 » thermal only 3
H05B41/10 » magnetic only 4
H05B41/12 » combined thermal and magnetic 0

Recent Application in this class:

20160192462

2016-06-30

DISCHARGE LAMP LIGHTING DEVICE

20140346977

2014-11-27

CONTROLLER FOR A FLUORESCENT LAMP

20140167635

2014-06-19

Method for Starting a High-Pressure Discharge Lamp

20140145642

2014-05-29

System and method for ignition and operation of a high intensity discharge lamp

20130320876

2013-12-05

Rejecting noise transients while turning off a fluorescent lamp using a starter unit

20130214694

2013-08-22

Method and control circuit for starting a gas-discharge lamp

20130175945

2013-07-11

CIRCUIT AND METHOD FOR PREHEATING FILAMENTS AND BALLAST

20130154499

2013-06-20

CIRCUIT ARRANGEMENT AND METHOD FOR STARTING AND OPERATING A HIGH-PRESSURE DISCHARGE LAMP

20130106314

2013-05-02

XENON LAMP ILLUMINATION APPARATUS

#10

20110291581

2011-12-01

Rejecting noise transients while turning off a fluorescent lamp using a starter unit

#11

20110037398

2011-02-17

Circuit Arrangement and Method for Starting a Discharge Lamp

#12

20100213843

2010-08-26

HIGH-PRESSURE DISCHARGE LAMP HAVING AN IMPROVED IGNITION DEVICE, AND IGNITION DEVICE FOR A GAS DISCHARGE LAMP

#13

20100181912

2010-07-22

Light source device, discharge lamp and its control method

#14

20100176728

2010-07-15

HIGH-PRESSURE DISCHARGE LAMP COMPRISING A HIGH-VOLTAGE IMPULSE GENERATOR AND METHOD FOR PRODUCING A HIGH-VOLTAGE IMPULSE GENERATOR

#15

20100109573

2010-05-06

Discharge lamp lighting circuit

#16

20100060168

2010-03-11

High-pressure discharge lamp with an improved starting capability, as well as a high-voltage pulse generator

#17

20100045199

2010-02-25

Ignition transformer for a discharge lamp

#18

20100026202

2010-02-04

Starting Apparatus for a High-Pressure Discharge Lamp, and a High-Pressure Discharge Lamp with a Starting Apparatus

#19

20090210130

2009-08-20

Method and device for operating an internal combustion engine

#20

20090091259

2009-04-09

High-Pressure Discharge Lamp with an Improved Starting Capability, as Well as a High-Voltage Pulse Generator

#21

20090015176

2009-01-15

Laser assisted fluorescent lamp

#22

20090009279

2009-01-08

High-voltage generating transformer for discharge lamp lighting apparatus

#23

20080259516

2008-10-23

Circuit protector for electric device

#24

20080225469

2008-09-18

Easy In-Easy Out Starter

#25

20080157914

2008-07-03

Lamp transformer assembly

#26

20080001548

2008-01-03

Circuit arrangement for a starting unit of a discharge lamp

#27

20070145908

2007-06-28

Igniting pulse booster circuit

#28

20070132402

2007-06-14

Lighting-drive device, light source device, and display device

#29

20070063659

2007-03-22

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

#30

20060055340

2006-03-16

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

#31

20050184678

2005-08-25

Starting device for a high-pressure discharge lamp, and an illuminating system

#32

20050012464

2005-01-20

High-pressure discharge lamp