H05B41/046 - CPC Classification Index

ClassID:

233235 ⎘

H05B41/046 - CPC Classification

Classification description:

Circuit arrangements or apparatus for igniting or operating discharge lamps; Details; Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices

Recent Application in this class:

20130009562

2013-01-10

Method and device for driving a gas discharge lamp

20110316434

2011-12-29

Electro magnetic ballast for a gas discharge lamp

20110309763

2011-12-22

Alternating turn off timing of a fluorescent lamp starter unit

20110080107

2011-04-07

Dimming a multi-lamp fluorescent light fixture by turning off an individual lamp using a wireless fluorescent lamp starter

20110025226

2011-02-03

CONTROL DEVICE FOR CONTROLLING A DISCHARGE LAMP

20100320924

2010-12-23

DEVICE FOR CONTROLLING A DISCHARGE LAMP

20070052368

2007-03-08

Lighting fixture and method for operating same

20060232213

2006-10-19

Control system for fluorescent light fixture

20050253535

2005-11-17

Starter for minimizing damage to lamp electrodes of a discharge lamp at startup