Patents-Review.com
ClassID:

233283 ⎘

H05B41/32 - 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

Sub-classes:
Recent Application in this class:
#1
20250113416
2025-04-03

VOLTAGE DOUBLING CIRCUIT FOR POWERING A LOAD

 #2
20220155656
2022-05-19

ILLUMINATOR CONTROL METHOD, ILLUMINATOR FITTING, AND ELECTRONIC DEVICE

 #3
20210063891
2021-03-04

Systems and methods for operating a light system

 #4
20210048732
2021-02-18

Photographic Synchronization Optimization System and Method

 #5
20190208611
2019-07-04

Determination of starting time for flash emitted from flash tube

 #6
20190208610
2019-07-04

Drive circuit for a flash tube and a method for controlling the drive circuit

 #7
20190208609
2019-07-04

Method and apparatus for the thermal treatment of a substrate

 #8
20190171111
2019-06-06

Systems and methods for operating a light system

 #9
20190086048
2019-03-21

Flash light source device

 #10
20180373157
2018-12-27

Systems and methods for operating a light system

 #11
20180109877
2018-04-19

Flash head and extension cable with identification electronics and a flash generator

 #12
20180052384
2018-02-22

Flash tube providing a flat peak synchronized output

 #13
20180024418
2018-01-25

Photographic synchronization optimization system and method

 #14
20160327848
2016-11-10

Stroboscopic device

 #15
20160042938
2016-02-11

Flash light source device

 #16
20150373818
2015-12-24

Driver circuit for a flash tube

 #17
20150245453
2015-08-27

Generator for a flash device and a method in a generator for a flash device

 #18
20150195445
2015-07-09

Master flash apparatus and method

 #19
20150002026
2015-01-01

Method for detecting and controlling coded light sources

 #20
20140241710
2014-08-28

Photographic synchronization optimization system and method

 #21
20130099693
2013-04-25

Circuit for flash lamp

 #22
20120243859
2012-09-27

Photographic synchronization optimization system and method

 #23
20120218465
2012-08-30

ILLUMINATION ADJUSTMENT CIRCUIT FOR FLASH, FLASH DEVICE AND IMAGE CAPTURE DEVICE USING SAME

 #24
20110254447
2011-10-20

Discharge lamp lighting apparatus

 #25
20110029046
2011-02-03

CONTROL CIRCUIT FOR FLASH LAMPS OR THE LIKE

 #26
20100270950
2010-10-28

DC/DC converter

 #27
20100182780
2010-07-22

FLASHLIGHT

 #28
20100118523
2010-05-13

Flashlight

 #29
20100102740
2010-04-29

Control circuit and flash system using same

 #30
20100013404
2010-01-21

Optical element driving circuit

 #31
20090289567
2009-11-26

Capacitor charging apparatus

 #32
20090267512
2009-10-29

Planar circuit for driving gas discharge lamps

 #33
20090267416
2009-10-29

ARRANGEMENT RELATING POWER BACKUP AND METHOD FOR POWER BACKUP

 #34
20090261788
2009-10-22

Discharge apparatus, method of controlling discharge apparatus, and imaging apparatus

 #35
20090195221
2009-08-06

Capacitor charger with a modulated current varying with an input voltage and method thereof

 #36
20090096389
2009-04-16

DC/DC converter

 #37
20090051330
2009-02-26

Charging device

 #38
20080252230
2008-10-16

Imaging apparatus, strobe device, and charging-control method

 #39
20080238332
2008-10-02

System and method for controlling voltage on discharge capacitors which control light energy from flash lamps

 #40
20080157695
2008-07-03

METHOD AND APPARATUS FOR PULSING HIGH POWER LAMPS

 #41
20080074055
2008-03-27

LAMP FLASH APPARATUS AND METHOD

 #42
20080067946
2008-03-20

Flashlamp drive circuit

 #43
20070247080
2007-10-25

Multistrike gas discharge lamp ignition apparatus and method

 #44
20070170869
2007-07-26

Electronic flash unit and manufacturing method thereof

 #45
20070165401
2007-07-19

Assembled flash display module

 #46
20070145904
2007-06-28

Lighting control circuit for flash discharge tube and method of use

 #47
20070132404
2007-06-14

DC/DC converter

 #48
20070114950
2007-05-24

Charging circuit

 #49
20070109776
2007-05-17

Flashlight

 #50
20070047946
2007-03-01

Imaging device and method for producing a flash of light with pulsing

 #51
20060226433
2006-10-12

Strobe light control circuit and IGBT device

 #52
20060087253
2006-04-27

Photographic illuminating device and camera

 #53
20060017396
2006-01-26

Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube

 #54
20050271376
2005-12-08

Strobe light emitting apparatus and camera

 #55
20050259983
2005-11-24

Strobe light emitting apparatus and camera

 #56
20050218823
2005-10-06

Camera flash apparatus using ultraviolet light for triggering of the flash tube

 #57
20050174095
2005-08-11

Photoflash capacitor charger and method thereof

 #58
20050145880
2005-07-07

Strobe light control circuit and IGBT device

 #59
20050140340
2005-06-30

Capacitor charger with a modulated current varying with an input voltage and method thereof

 #60
20050135797
2005-06-23

Strobe light emitting apparatus and camera

 #61
20050134235
2005-06-23

Apparatus and method for constant delta current control in a capacitor charger

 #62
20050104560
2005-05-19

Voltage sense apparatus and method for a capacitor charger

 #63
20050062877
2005-03-24

Flash device, camera device and method and program thereof for the elimination of wasteful power consumption therein

 #64
20050007030
2005-01-13

Electronic flash unit and manufacturing method thereof

 #65
18478707
2024-11-12

Voltage doubling circuit for powering a load