H05B39/04 - CPC Classification Index

ClassID:

233213 ⎘

H05B39/04 - CPC Classification

Classification description:

Circuit arrangements or apparatus for operating incandescent light sources Controlling

Sub-classes:

H05B39/041 » {the light-intensity of the source } 95
H05B39/06 » Switching arrangements, e.g. from series operation to parallel operation 18
H05B39/08 » by shifting phase of trigger voltage applied to gas-filled controlling tubes {also in controlled semiconductor devices } 149

Recent Application in this class:

20260122737

2026-04-30

FILAMENT LAMP WITH TEMPERATURE SENSING

20250393107

2025-12-25

MULTIPLE LOCATION LOAD CONTROL SYSTEM

20250318028

2025-10-09

Load Control Device for High-Efficiency Loads

20250318027

2025-10-09

Load Control Device for High-Efficiency Loads

20250068203

2025-02-27

Power Measurement In A Two-Wire Load Control Device

20240407074

2024-12-05

PREDICTIVE MAINTENANCE OF LIGHT-EMITTING ELEMENTS

20240292502

2024-08-29

MULTIPLE LOCATION LOAD CONTROL SYSTEM

20240291376

2024-08-29

Load Control Device for High-Efficiency Loads

20240172339

2024-05-23

Load Control Device Having a Controllable Filter Circuit

#10

20240114605

2024-04-04

Load Control Device for High-Efficiency Loads

#11

20230400873

2023-12-14

Power measurement in a two-wire load control device

#12

20230232510

2023-07-20

Load control device for high-efficiency loads

#13

20230223833

2023-07-13

Load control device for high-efficiency loads

#14

20230195153

2023-06-22

Power measurement in a two-wire load control device

#15

20230180359

2023-06-08

Multiple location load control system

#16

20220183125

2022-06-09

Load control device having a controllable filter circuit

#17

20220005677

2022-01-06

Control method for multi-zone active-matrix temperature control in plasma processing apparatus

#18

20210378064

2021-12-02

Multiple location load control system

#19

20210243858

2021-08-05

MULTI-LAYERED RADIATION LIGHT SOURCE

#20

20210234470

2021-07-29

Load control device for high-efficiency loads

#21

20210211063

2021-07-08

Load Control Device for High-Efficiency Loads

#22

20210211062

2021-07-08

Load control device for high-efficiency loads

#23

20210200254

2021-07-01

Power measurement in a two-wire load control device

#24

20200413504

2020-12-31

Dimmer system

#25

20200363044

2020-11-19

Wall grazer apparatus

#26

20200344860

2020-10-29

Load control device having a controllable filter circuit

#27

20200343060

2020-10-29

Retrofit switch apparatus

#28

20200279587

2020-09-03

Multiple location load control system

#29

20200264646

2020-08-20

Power measurement in a two-wire load control device

#30

20200187320

2020-06-11

Focus pluggable interface control device

#31

20200137848

2020-04-30

Connected device system with streaming control mode

#32

20200119656

2020-04-16

Load control device for high-efficiency loads

#33

20200067419

2020-02-27

Load control device for high-efficiency loads

#34

20200015332

2020-01-09

Load control device having a controllable filter circuit

#35

20190179354

2019-06-13

Power measurement in a two-wire load control device

#36

20190156867

2019-05-23

Multiple location load control system

#37

20190081570

2019-03-14

Load control device for high-efficiency loads

#38

20190081569

2019-03-14

Load control device for high-efficiency loads

#39

20190081568

2019-03-14

Load control device for high-efficiency loads

#40

20190066996

2019-02-28

Low-pressure ultraviolet radiator with multiple filaments

#41

20180338366

2018-11-22

Multi-channel independent control circuit of lighting power supply

#42

20180234027

2018-08-16

Load control device for high-efficiency loads

#43

20180131288

2018-05-10

Load control device for high-efficiency loads

#44

20170273157

2017-09-21

Multiple location load control system

#45

20170236820

2017-08-17

Semiconductor device, and on-vehicle electronic device and automobile each including the semiconductor device

#46

20170094738

2017-03-30

Controller for a phase cut dimmable LED driver

#47

20170042006

2017-02-09

Liquid filament for incandescent lights

#48

20160381754

2016-12-29

Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load

#49

20160233785

2016-08-11

Load control device for high-efficiency loads

#50

20160233784

2016-08-11

Load control device for high-efficiency loads

#51

20160165685

2016-06-09

Illumination systems

#52

20160124453

2016-05-05

Power measurement in a two-wire load control device

#53

20160064929

2016-03-03

Universal power control device

#54

20150382417

2015-12-31

Universal voltage LED power supply with regenerating power source circuitry, non-isolated load, and 0-10V dimming circuit

#55

20150381068

2015-12-31

Load control device for high-efficiency loads

#56

20150349567

2015-12-03

Multiple location load control system

#57

20150334794

2015-11-19

Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load

#58

20150309124

2015-10-29

Method and apparatus for revealing errors in the case of a light signal

#59

20150294816

2015-10-15

Interchangeable back system for programmable switches

#60

20150216005

2015-07-30

LIGHT STRING

#61

20150216002

2015-07-30

Low-cost low-power lighting system and lamp assembly

#62

20150146465

2015-05-28

Load control device for high-efficiency loads

#63

20150137692

2015-05-21

Load control device for high-efficiency loads

#64

20150108913

2015-04-23

Load control device for high-efficiency loads

#65

20150091467

2015-04-02

Load control device for high-efficiency loads

#66

20150077006

2015-03-19

Load control device for high-efficiency loads

#67

20140354172

2014-12-04

Illumination systems

#68

20140209800

2014-07-31

NON-DISPERSIVE INFRARED GAS DETECTOR, AND METHOD OF STABILIZING INFRARED EMISSION OF AN INCANDESCENT LAMP

#69

20140145611

2014-05-29

On-board lighting device in a motor vehicle and related method for controlling a light source

#70

20140126261

2014-05-08

Load control device for high-efficiency loads

#71

20140103835

2014-04-17

Multiple-filament tungsten-halogen lighting system having managed tungsten redeposition

#72

20140103827

2014-04-17

Load control device for high-efficiency loads

#73

20140103826

2014-04-17

Load control device for high-efficiency loads

#74

20140103801

2014-04-17

Multiple-filament incandescent lighting system managed in response to a sensor detected aspect of a filament

#75

20140103800

2014-04-17

Managed multiple-filament incandescent lighting system

#76

20140081474

2014-03-20

Power measurement in a two-wire load control device

#77

20140077720

2014-03-20

Load control device fo rhigh-efficiency loads

#78

20140022756

2014-01-23

Solar simulator

#79

20140021875

2014-01-23

Auxiliary power supply circuit of two wire dimmer

#80

20130313998

2013-11-28

Two-wire dimmer switch for low-power loads

#81

20130278168

2013-10-24

Universal power control device

#82

20130278058

2013-10-24

Universal power control device

#83

20130170263

2013-07-04

Load control device for high-efficiency loads

#84

20130106309

2013-05-02

Method and apparatus for illuminating

#85

20120268009

2012-10-25

Controller for a light fixture

#86

20120230073

2012-09-13

Load control device for high-efficiency loads

#87

20120069480

2012-03-22

Method, device and switch for providing short-circuit protection for resistive AC load

#88

20120033471

2012-02-09

Two-wire dimmer switch for low-power loads

#89

20110309760

2011-12-22

LED illumination systems

#90

20110187277

2011-08-04

Light emitting element driving circuit

#91

20110148313

2011-06-23

Method and circuit for controlling an LED load

#92

20110121812

2011-05-26

Two-wire analog FET-based dimmer switch

#93

20110121752

2011-05-26

Two-wire dimmer switch for low-power loads

#94

20110050106

2011-03-03

Online time dimmer

#95

20100289469

2010-11-18

Start-up detection in a dimmer circuit

#96

20100259855

2010-10-14

Dimmer circuit with overcurrent detection

#97

20100254055

2010-10-07

Overcurrent protection in a dimmer circuit

#98

20100127677

2010-05-27

Electric power supply device

#99

20100084989

2010-04-08

Method for initiating and controlling a lighting equipment

#100

20100013649

2010-01-21

LOAD CONTROL DEVICE HAVING AUDIBLE FEEDBACK

#101

20100001877

2010-01-07

TOUCH SCREEN WITH SENSORY FEEDBACK

#102

20090058195

2009-03-05

Load control module

#103

20090027219

2009-01-29

Dimming system powered by two current sources and having an operation indicator module

#104

20090026980

2009-01-29

Dimming system powered by two current sources and having an operation indicator module

#105

20070290874

2007-12-20

Touch screen with sensory feedback

#106

20070159111

2007-07-12

Intellectual lamp unit able to be installed on a conventional lamp socket controlled by a wall switch

#107

20070126366

2007-06-07

Power supply for 2-line dimmer

#108

20060272569

2006-12-07

Apparatus and method for displaying operating characteristics on status indicators

#109

20060038497

2006-02-23

Halogen lamps with mains-to-low voltage drivers

#110

20050195596

2005-09-08

Hue adjusting lighting system

#111

16399983

2019-11-05

Lamp power supply with 0 percent flicker and 0 flicker index

#112

15896082

2018-12-11

Electrical ballast and driving method thereof

#113

14044411

2015-01-13

Bright-from-the-start compact fluorescent lamp with lumen-shift elimination circuitry