| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 07/17/2013 | CN103209509A Light-emitting diode (LED) driving circuit adopting low-voltage-withstanding constant-current-source circuit or element |
| 07/17/2013 | CN103209508A Control circuit and lighting device |
| 07/17/2013 | CN103209507A Energy-saving illuminating system for classroom |
| 07/17/2013 | CN103209506A Low-voltage bypass electricity taking method for alternating current direct driving light-emitting diode (LED) and integrated circuit |
| 07/17/2013 | CN103209319A Intelligent linkage method and device |
| 07/17/2013 | CN103208763A WLAN-capable built-in electrical installation device |
| 07/17/2013 | CN103207648A Mobile equipment panel device |
| 07/17/2013 | CN103207176A Automatic balance colorimetric system |
| 07/17/2013 | CN103206684A Sectional type LED (Light-Emitting Diode) driving device and driving method and LED illuminating device thereof |
| 07/17/2013 | CN103206662A Window scenery light-emitting device simulating natural lighting |
| 07/17/2013 | CN103206627A Electric Light Bulb Type Light Source Apparatus |
| 07/17/2013 | CN102361525B 发光二极管电路及其方法 Light-emitting diode circuit and method |
| 07/17/2013 | CN102215624B LED driver equipped with adaptive hysteresis control circuit and control method thereof |
| 07/17/2013 | CN102159011B Method for remotely and wirelessly controlling illumination end |
| 07/17/2013 | CN102147996B Expressway variable message plate with LED tube fault detection |
| 07/17/2013 | CN102111936B Light emitting diode (LED) driving power supply |
| 07/17/2013 | CN102098844B Intelligent controller of LED (light emitting diode) street lamp |
| 07/17/2013 | CN102064596B LED lamp emergency module, circuit and system |
| 07/17/2013 | CN102003640B Light source device |
| 07/17/2013 | CN101889481B A method of controlling a lighting system |
| 07/17/2013 | CN101884249B Lighting apparatus |
| 07/17/2013 | CN101848580B Led lamp control circuit and led lamp |
| 07/17/2013 | CN101815386B LED lamp and control circuit thereof |
| 07/17/2013 | CN101765265B Keyboard backlight device and control method thereof |
| 07/17/2013 | CN101600278B Light emitting diode multiphase driver circuit |
| 07/16/2013 | US8487555 Bi-level lamp ballast |
| 07/16/2013 | US8487554 Illumination device comprising multiple LEDs |
| 07/16/2013 | US8487552 Lighting controlling method, lighting apparatus and lighting system |
| 07/16/2013 | US8487551 Ultra-high efficiency ballast with end of lamp life protection |
| 07/16/2013 | US8487550 Multi-channel LED driver circuit |
| 07/16/2013 | US8487549 Light-emitting diode control circuit |
| 07/16/2013 | US8487547 Lighting assembly, circuits and methods |
| 07/16/2013 | US8487546 LED lighting system with accurate current control |
| 07/16/2013 | US8487545 Apparatus for the control of lighting and associated methods |
| 07/16/2013 | US8487541 Method to ensure ballast starting regardless of half cycle input |
| 07/16/2013 | US8487540 Variable light-level production using different dimming modes for different light-output ranges |
| 07/16/2013 | US8487539 Power supply for an LED illumination device |
| 07/16/2013 | US8487538 Driving power control circuit for light emitting diode and method thereof |
| 07/16/2013 | US8487537 LED drive circuit |
| 07/16/2013 | CA2714976C Low loss input channel detection device for a direct current powered lighting system |
| 07/16/2013 | CA2659533C Back-up lighting system |
| 07/16/2013 | CA2580944C Water activated safety light and flotation device using same |
| 07/11/2013 | WO2013103904A1 Systems and methods for providing high-mast lighting |
| 07/11/2013 | WO2013103538A1 Detection of the position of an elv dimmer for controlling operation of an isolated electrical load |
| 07/11/2013 | WO2013103488A1 Wireless light controller system and method |
| 07/11/2013 | WO2013103071A1 Device control apparatus, program, device control server, and device control system |
| 07/11/2013 | WO2013102881A1 A system and method for learning user lighting preferences |
| 07/11/2013 | WO2013102337A1 Constant power light emitting diode (led) driving circuit |
| 07/11/2013 | WO2013057626A3 Commissioning of lighting systems |
| 07/11/2013 | US20130175951 Control circuit for light emitting diode of display |
| 07/11/2013 | US20130175948 Method of controlling illumination apparatus |
| 07/11/2013 | US20130175947 Dimming protocol detection for a light fixture |
| 07/11/2013 | US20130175944 Detection of the position of an elv dimmer for controlling operation of an isolated electrical load |
| 07/11/2013 | US20130175943 Intelligent Lighting System for Sporting Apparatus |
| 07/11/2013 | US20130175942 Voltage multiplier circuit |
| 07/11/2013 | US20130175940 Supplemental dimming circuit for electronic led driver |
| 07/11/2013 | US20130175939 Ballast with an arc quenching circuit |
| 07/11/2013 | US20130175938 Light source apparatus |
| 07/11/2013 | US20130175937 Wireless power supply system for lighting and lighting apparatus |
| 07/11/2013 | US20130175936 High efficiency led driver and driving method thereof |
| 07/11/2013 | US20130175934 Light emitting device, display device and method of driving light emitting device |
| 07/11/2013 | US20130175932 Driver ic of display apparatus and method of generating logic voltage using driver ic |
| 07/11/2013 | US20130175931 Triac Dimming Control System |
| 07/11/2013 | US20130175930 Illuminated Pet Bed Device |
| 07/11/2013 | US20130175929 Method and circuit arrangement for regulating a led current flowing through a led circuit arrangement, and associated circuit composition and lighting system |
| 07/11/2013 | DE102013000251A1 Dimmersteuerung mit Softstart-Überstromschutz Dimmer control with soft start-overcurrent protection |
| 07/11/2013 | DE102012200320A1 Schaltung für ein Haushaltsgerät Circuit for a household appliance |
| 07/11/2013 | DE102012113107A1 Vorrichtung und Verfahren zum Kompensieren von Stromflussabweichungen Apparatus and method for compensating for current flow deviations |
| 07/11/2013 | DE102012103274A1 Beleuchtungsschaltkreis und mit demselben ausgestattete Beleuchtungsvorrichtung Lighting circuit and equipped with the same lighting device |
| 07/11/2013 | DE102012100080A1 Method for detecting movement of moving objects in e.g. road to control e.g. lighting system, involves determining probability of farther movement of object from stored event such that electrically activatable apparatuses are actuated |
| 07/10/2013 | EP2613613A2 Dimming protocol detection for a light fixture |
| 07/10/2013 | EP2613612A1 Appliance control system |
| 07/10/2013 | EP2612543A1 Method and apparatus for operating a group of lighting fixture nodes |
| 07/10/2013 | EP2612542A1 Management of power-over-ethernet installation |
| 07/10/2013 | CN203057659U Dimmable LED lamp driving power supply based on LNK306PN |
| 07/10/2013 | CN203057658U LED brightness adjusting device based on LED self-sensing detection |
| 07/10/2013 | CN203057657U Intelligent controlling device capable of controlling LED landscape lighting through speech recognition |
| 07/10/2013 | CN203057656U LED lamp control system based on Zigbee wireless communication |
| 07/10/2013 | CN203057655U LED lamp driving power supply with low cost and high performance |
| 07/10/2013 | CN203057654U Novel LED son-mother lamp |
| 07/10/2013 | CN203057653U Novel intelligent LED lamp |
| 07/10/2013 | CN203057652U Fire-fighting emergency lighting switching device |
| 07/10/2013 | CN203057651U 光电控制器件 Photoelectric control device |
| 07/10/2013 | CN203057650U Intelligent type brightness adjusting COB illumination assembly control circuit |
| 07/10/2013 | CN203057649U Low light decay control circuit for integrated large power COB illumination assembly |
| 07/10/2013 | CN203057648U LED heat dissipation apparatus drive circuit capable of automatic control |
| 07/10/2013 | CN203057647U Radio frequency synchronous linkage type signal lamp |
| 07/10/2013 | CN203057646U Double-inlet wire double-transformer air-discharge lighting device |
| 07/10/2013 | CN203057645U Emergency illumination automatic lightening system |
| 07/10/2013 | CN203057644U LED power self-adaption driver |
| 07/10/2013 | CN203057643U Multifunctional LED lithium electric mining lamp |
| 07/10/2013 | CN203057642U Full-automatic light sensitive street lamp controller |
| 07/10/2013 | CN203057641U Multihead LED lamp assembly with protector |
| 07/10/2013 | CN203057640U Multi-story building solar cell illuminating system |
| 07/10/2013 | CN203057639U Multi-backlight control circuit luminescence apparatus |
| 07/10/2013 | CN203057638U Automatic shifting control system for street lamps |
| 07/10/2013 | CN203057637U Power-saving lighting device with automatic light adjusting module |
| 07/10/2013 | CN203057636U Power-off self-lock switch |
| 07/10/2013 | CN203057635U Energy-saving multi-path adjustable LED street lamp constant-current driving power supply |
| 07/10/2013 | CN203057634U AC drive LED lamp |