| Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
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| 03/03/2015 | US8970354 Electronic guides, incident response methods, incident response systems, and incident monitoring methods |
| 03/03/2015 | US8970128 Load control device fo rhigh-efficiency loads |
| 03/03/2015 | US8970110 Managed multiple-filament incandescent lighting system |
| 02/24/2015 | US8963438 Self-identifying solid-state transducer modules and associated systems and methods |
| 02/24/2015 | US8963436 Light emitting element driving device |
| 02/24/2015 | US8963429 Lighting apparatus for fluorescent tube and driving method therefor |
| 02/18/2015 | EP2836997A1 Data generating system and lighting device |
| 02/17/2015 | US8957662 Load control device for high-efficiency loads |
| 02/17/2015 | US8957602 Correlated color temperature control methods and devices |
| 02/17/2015 | US8957598 LED driving device, illuminator, and liquid crystal display device |
| 02/17/2015 | US8957590 Structure of color mixture synchronization circuit of LED light string |
| 02/17/2015 | US8957588 Lighting controller |
| 02/11/2015 | CN103338569B 太阳能电源四推挽注锁功率合成卤素灯组 Solar power locks power combining four push-pull Note halogen group |
| 02/10/2015 | US8952626 Lighting control systems and methods |
| 02/10/2015 | US8952621 High pressure discharge lamp lighting device, projector provided with the same, and high pressure discharge lamp lighting method |
| 02/10/2015 | US8952575 Three-way and four-way switching circuit |
| 02/10/2015 | CA2771058C Inductively powered lamp assembly |
| 02/04/2015 | EP2832188A1 Method and apparatus for phase-controlling a load |
| 02/03/2015 | US8947020 End of life control for parallel lamp ballast |
| 02/03/2015 | US8947012 Systems and methods for current matching of LED strings |
| 02/03/2015 | US8947005 Programmable lighting device |
| 02/03/2015 | US8946944 Toggle switch and variable actuator control |
| 01/29/2015 | WO2015013006A1 Led driver with linearly controlled driving current |
| 01/28/2015 | EP2829161A1 Improved light control system |
| 01/28/2015 | EP2828965A1 Two-wire flyback dimmer and a method of operation thereof |
| 01/28/2015 | CN104322151A 用于相位控制负载的方法和装置 Phase control method and apparatus for loading |
| 01/28/2015 | CN104322150A 模块化恒定电流调节器 Modular constant current regulator |
| 01/28/2015 | CN103327702B 太阳能电源双半桥注锁功率合成卤素灯组 Solar power locks power combining dual half-bridge Note halogen group |
| 01/27/2015 | US8941330 Light source operation |
| 01/27/2015 | US8941326 AC-DC dual-use LED driving circuit |
| 01/27/2015 | US8941320 Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus |
| 01/13/2015 | US8933640 Circuitry for current regulated, externally controlled LED driving |
| 01/13/2015 | US8933633 Bright-from-the-start compact fluorescent lamp with lumen-shift elimination circuitry |
| 01/13/2015 | US8933629 Method for controlling ion energy in radio frequency plasmas |
| 01/06/2015 | US8928238 Supplemental dimming circuit for electronic LED driver |
| 01/06/2015 | US8928237 Luminaire |
| 01/06/2015 | CA2750619C Multi-modal load control system having occupancy sensing |
| 01/01/2015 | US20150002028 Two-level led security light with motion sensor |
| 12/30/2014 | US8922139 Circuit and method for detecting the duration of the interruption of a mains input |
| 12/30/2014 | US8922135 Light emitter driving device and lighting appliance therewith |
| 12/30/2014 | US8922133 Smart electronic switch for low-power loads |
| 12/30/2014 | US8922129 Dimmable LED driver and methods with improved supplemental loading |
| 12/30/2014 | US8922128 Controlling circuit for an LED driver and controlling method thereof |
| 12/30/2014 | US8922127 High-frequency discharge ignition coil apparatus and high-frequency discharge ignition apparatus |
| 12/30/2014 | US8922125 Occupancy sensor for controlling an LED light |
| 12/25/2014 | US20140375220 Two-level led security light with motion sensor |
| 12/24/2014 | CN104244543A 一种基于电子镇流器控制器的可调光照明系统 A dimmable electronic ballast controller based lighting systems |
| 12/23/2014 | US8917036 Method and apparatus for dimming high intensity discharge lamps |
| 12/23/2014 | US8917035 Voltage regulation circuit and light emitting didoe driving apparatus having the same |
| 12/23/2014 | US8917026 Linear bypass electrical circuit for driving LED strings |
| 12/16/2014 | US8912734 Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function |
| 12/16/2014 | US8912733 Light bulb and florescent tube replacement using FIPEL panels |
| 12/16/2014 | US8912730 Wireless power supply system for lighting and lighting apparatus |
| 12/16/2014 | US8912729 Backlight module and an LCD thereof |
| 12/16/2014 | US8910377 Method of manufacturing a wiring module |
| 12/10/2014 | CN104205598A 两线反激调光器及其操作方法 Two-line flyback dimmer and operation method |
| 12/10/2014 | CN104205224A 数据生成系统和照明器件 Data generation systems and lighting devices |
| 12/09/2014 | US8909382 Occupancy detection system and method having automatic adaptation capabilities |
| 12/09/2014 | US8907587 Stand-alone synchronization for a runway light |
| 12/09/2014 | US8907581 Method and circuit for LED driver dimming |
| 12/04/2014 | US20140354172 Illumination systems |
| 12/02/2014 | US8901852 Three-level LED bulb microprocessor-based driver |
| 12/02/2014 | US8901841 AC LED dimmer and dimming method thereby |
| 12/02/2014 | US8901835 LED lighting systems, LED controllers and LED control methods for a string of LEDS |
| 12/02/2014 | US8901827 Intelligent solar lighting system |
| 11/25/2014 | US8896231 Systems and methods of applying bleed circuits in LED lamps |
| 11/25/2014 | US8896219 Dimming circuit and method |
| 11/25/2014 | US8896215 Apparatus and method for schedule based operation of a luminaire |
| 11/18/2014 | US8890440 Circuits and methods for driving light sources |
| 11/18/2014 | US8890437 Method and system of automatically adjusting light intensity of a lighting fixture having multiple emitters |
| 11/18/2014 | US8890428 Apparatus and method for driving light source in backlight unit |
| 11/18/2014 | US8890427 Apparatus and method of operation of a low-current LED lighting circuit |
| 11/18/2014 | US8890425 Blend dimming circuits and relevant methods |
| 11/18/2014 | US8890421 Line voltage control circuit for a multi-string LED drive system |
| 11/18/2014 | US8890419 System and method providing LED emulation of incandescent bulb brightness and color response to varying power input and dimmer circuit therefor |
| 11/18/2014 | US8890418 Lighting fixture that self-estimates its power usage and monitors its health |
| 11/11/2014 | US8884543 Light source device, projector, and method of driving discharge lamp |
| 11/11/2014 | US8884538 Light-emitting diode driving circuit |
| 11/11/2014 | US8884537 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit |
| 11/11/2014 | US8884534 Wiring boards for array-based electronic devices |
| 11/11/2014 | US8884532 Photo control for a luminaire |
| 11/11/2014 | US8884531 Intelligent solar lighting system |
| 11/11/2014 | US8884530 Intelligent illuminating device |
| 11/11/2014 | US8884528 Vase-shaped device, light wall device, and system |
| 11/04/2014 | US8878455 Systems and methods of controlling the output of a light fixture |
| 11/04/2014 | US8878447 Method and apparatus for measuring operating characteristics in a load control device |
| 11/04/2014 | US8878439 Lighting control system and lighting control method |
| 11/04/2014 | US8878437 Apparatus, method, and system for monitoring and maintaining light levels at target area for lighting system |
| 10/23/2014 | US20140312781 Solar powered light assembly to produce light of varying colors |
| 10/21/2014 | US8866459 Apparatus, method and system for control of AC/AC conversion |
| 10/21/2014 | US8866407 Lighting device |
| 10/21/2014 | US8866397 Lighting battery |
| 10/21/2014 | US8866396 Light tube and power supply circuit |
| 10/14/2014 | US8860561 Method and apparatus for distributed lighting control |
| 10/14/2014 | US8860327 Wireless adaptation of lighting power supply |
| 10/14/2014 | US8860312 Light emitting diodes driven by high intensity discharge ballast |
| 10/09/2014 | US20140300287 Light string |
| 10/07/2014 | US8853961 Discharge lamp lighting device, projector, and driving method of discharge lamp |
| 10/07/2014 | US8853960 Dimming control circuit and method for generating analog and digital signals according to one analog control signal |
| 10/07/2014 | US8853953 High efficiency LED power supply |