H05B41/044 - CPC Classification Index

ClassID:

233234 ⎘

H05B41/044 - 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

Sub-classes:

H05B41/046 » {using controlled semiconductor devices} 9

Recent Application in this class:

20140117870

2014-05-01

Deuterium lamp power supply circuit

20120248996

2012-10-04

START AUXILIARY DEVICE, BALLAST AND ILLUMINATION DEVICE

20110074623

2011-03-31

Low-power wireless network beacon for turning off and on fluorescent lamps