H05B41/325 - CPC Classification Index

ClassID:

233284 ⎘

H05B41/325 - CPC Classification

Classification description:

Circuit arrangements or apparatus for igniting or operating discharge lamps; Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light

Recent Application in this class:

20210333691

2021-10-28

LIGHTING SYSTEM AND CONTROL THEREOF

20210063844

2021-03-04

Image pickup apparatus that controls flash emission amount at photographing and control method therefor

20200209716

2020-07-02

Lighting system and control thereof

20180004069

2018-01-04

Lighting system and control thereof

20170257541

2017-09-07

Lighting device that controls light emission while suppressing temperature rise, image pickup apparatus, and method of controlling lighting device

20150373819

2015-12-24

Strobe lighting unit

20120306378

2012-12-06

Lighting control apparatus

20120112658

2012-05-10

Color temperature control of flash units

20110069479

2011-03-24

PSEUDO SOLAR LIGHT GENERATION APPARATUS AND PSEUDO SOLAR LIGHT GENERATION METHOD FOR SOLAR CELL CHARACTERISTIC MEASUREMENT

#10

20110012516

2011-01-20

CONTROL OF OUTPUT VOLTAGE PROVIDED TO A FLASH UNIT

#11

20100090616

2010-04-15

Solar simulator

#12

20100059659

2010-03-11

Control of output voltage provided to a flash unit

#13

20080211420

2008-09-04

Short arc lamp driver and applications

#14

20080124067

2008-05-29

Assist light illuminance control

#15

20050231129

2005-10-20

Flashlight control circuit