| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/12/2013 | US8373355 Brightness control of a status indicator light |
| 02/12/2013 | US8373351 Transition mode commutation for inverter |
| 02/12/2013 | US8373350 Fixed-time, fixed-frequency, preheat-type ballast circuit for fluorescent light tube |
| 02/12/2013 | US8373348 Dynamically controllable drive circuit for parallel array of light emitting diodes |
| 02/12/2013 | US8373346 Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices |
| 02/12/2013 | CA2489935C Method for measuring polyamines in erythrocytes, diagnostic method and kit for measuring polyamines in erythrocytes |
| 02/11/2013 | CA2785156A1 Smart grid device display control system and method |
| 02/11/2013 | CA2748753A1 Lighting device controlling circuit module |
| 02/07/2013 | WO2013019915A2 Gps enabled relay controller |
| 02/07/2013 | WO2013019787A1 Load control system that operates in an energy-savings mode when an electric vehicle charger is charging a vehicle |
| 02/07/2013 | WO2013018536A1 Image display device and image display method |
| 02/07/2013 | WO2013018222A1 Lighting device and light emission control method for same |
| 02/07/2013 | WO2013017010A1 Brightness and color temperature adjustable led lamp |
| 02/07/2013 | WO2011065725A3 Energy saving led having dimming function and mood-lighting control function |
| 02/07/2013 | US20130033200 Sport christmas kit |
| 02/07/2013 | US20130033199 Independently controlled stacked inverted organic light emitting diodes and a method of manufacturing same |
| 02/07/2013 | US20130033198 Backlight unit and method for controlling led |
| 02/07/2013 | US20130033196 Light emitting element drive apparatus and portable apparatus using same |
| 02/07/2013 | US20130033195 Light source apparatus |
| 02/07/2013 | US20130033194 Apparatus and method for controlling led driving circuit and apparatus and method for driving led |
| 02/07/2013 | US20130033193 Method and apparatus for adjusting light output range of solid state lighting load based on maximum and minimum dimmer settings |
| 02/07/2013 | US20130033192 Backlight unit and apparatus and method for controlling led driving circuit |
| 02/07/2013 | US20130033191 Light emitting diode driving device and method thereof |
| 02/07/2013 | US20130033190 Intelligent User Interface Including A Touch Sensor Device |
| 02/07/2013 | US20130033189 Dimming control device, led driving device, and dimming control method |
| 02/07/2013 | US20130033187 Wireless monitoring and control device for indoor and outdoor lighting |
| 02/07/2013 | US20130033186 Light emitting device |
| 02/07/2013 | US20130033185 Extendable light source with variable light emitting area |
| 02/07/2013 | US20130033184 Power contollers and control methods |
| 02/07/2013 | US20130033183 System and method for controlling lighting |
| 02/07/2013 | US20130033182 End-of-life detector for gas discharge lamp and the ballast incorporating the same |
| 02/07/2013 | US20130033181 Lamp assembly and circuits for protection against miswiring in a lamp controller |
| 02/07/2013 | US20130033180 Lamp |
| 02/07/2013 | US20130033179 Thermal protection circuit for an led bulb |
| 02/07/2013 | US20130033178 Network connection device based on light source |
| 02/07/2013 | US20130033177 Electronic Ballast |
| 02/06/2013 | EP2554026A2 Apparatus, method, and system for demonstrating customer-defined lighting specifications and evaluating permanent lighting systems therefrom |
| 02/06/2013 | EP2554025A1 Light generator systems and methods |
| 02/06/2013 | EP2554024A1 Method of imposing a dynamic color scheme on light of a lighting unit |
| 02/06/2013 | EP2554023A1 Network of heterogeneous devices including at least one outdoor lighting fixture node |
| 02/06/2013 | EP2554022A2 A device for controlling an electrical load |
| 02/06/2013 | EP2554021A1 System-voltage transmission branch of an interface of an operating device for light-emitting means |
| 02/06/2013 | EP2553674A1 Method for illuminating a light box |
| 02/06/2013 | DE202008018334U1 Kühl- und/oder Gefriergerät The refrigerator and / or freezer |
| 02/06/2013 | CN202721886U Movable vehicle-mounted street lamp maintenance device |
| 02/06/2013 | CN202721885U LED drive power aging test load |
| 02/06/2013 | CN202721884U LED street lamp control device based on solar panel |
| 02/06/2013 | CN202721883U Centralized solar energy street lamp control system base on GPRS |
| 02/06/2013 | CN202721882U Street lamp control system based on Internet of things |
| 02/06/2013 | CN202721881U Boost rectification LED lamp power supply device |
| 02/06/2013 | CN202721880U LED lamp power supply device |
| 02/06/2013 | CN202721879U LED power supply |
| 02/06/2013 | CN202721878U Street lamp monitoring system |
| 02/06/2013 | CN202721877U Street lamp energy saving system |
| 02/06/2013 | CN202721876U Single lamp monitoring system for LED streetlamp |
| 02/06/2013 | CN202721875U Energy-saving control apparatus for streetlamps |
| 02/06/2013 | CN202721874U Garden lamp with monitoring and light controlling |
| 02/06/2013 | CN202721873U Intelligent LED car light topology protection system |
| 02/06/2013 | CN202721872U Control circuit of LED light bar for massage pool |
| 02/06/2013 | CN202721871U Intelligent control device for LED streetlamp |
| 02/06/2013 | CN202721870U Built-in dimming driving module for LED |
| 02/06/2013 | CN202721869U Embedded realization-based intelligent constant-current driver |
| 02/06/2013 | CN202721868U LED lamp brightness and color temperature control system |
| 02/06/2013 | CN202721867U Circuit control device of solar beacon light |
| 02/06/2013 | CN202721866U New type driving circuit which is compatible with LED lamp tube |
| 02/06/2013 | CN202721865U Multipath no zero line tailing edge dimming circuit |
| 02/06/2013 | CN202721864U Trailing edge dimming circuit for LED dimming |
| 02/06/2013 | CN202721863U LED constant current driving device |
| 02/06/2013 | CN202721862U Synchronous energy storage type bicycle illuminating system |
| 02/06/2013 | CN202721861U System capable of prolongating life of large-power LED lamp |
| 02/06/2013 | CN202721860U LED lighting audio playing system |
| 02/06/2013 | CN202721859U LED group modulation controller |
| 02/06/2013 | CN202721858U Control circuit of large-power LED tunnel lamp |
| 02/06/2013 | CN202721857U Led驱动电源结构 Led drive power structure |
| 02/06/2013 | CN202721856U External signal receiving type full-function type LED lamp tube |
| 02/06/2013 | CN202721855U Street lamp having circuit detection function |
| 02/06/2013 | CN202721854U LED light-emitting device |
| 02/06/2013 | CN202721722U External multifunctional LED module of smart mobile phone |
| 02/06/2013 | CN202721454U Solar charging and discharging circuit, solar street lamp and lithium battery protection circuit |
| 02/06/2013 | CN202719538U 发光墙 Luminous wall |
| 02/06/2013 | CN202719390U Moveable LED (Light Emitting Diode) lamp |
| 02/06/2013 | CN1783573B Intelligent switch device |
| 02/06/2013 | CN102918930A Light generator systems and methods |
| 02/06/2013 | CN102917521A Detector for urban lighting equipment |
| 02/06/2013 | CN102917520A Constant current booster light-emitted circuit for electronic candle |
| 02/06/2013 | CN102917519A Power acquisition and wireless control device for illumination lamp |
| 02/06/2013 | CN102917518A Method for achieving LED (Light-emitted Diode) light bar current multiplication and corresponding drive circuit thereof |
| 02/06/2013 | CN102917517A Method for generating different current driving lamp bars by utilizing constant current driving chip and driving circuit thereof |
| 02/06/2013 | CN102917516A Method for resolving excess temperature of constant current driving chips and light-emitting diode (LED) lamp bar driving circuit |
| 02/06/2013 | CN102917515A 隧道照明装置 Tunnel lighting device |
| 02/06/2013 | CN102917514A Lighting system |
| 02/06/2013 | CN102917513A Streetlamp lighting system circuit |
| 02/06/2013 | CN102917512A Method for improving power factor of LED (Light Emitting Diode) power supply circuit |
| 02/06/2013 | CN102917511A Anti-lightning type LED (Light Emitting Diode) power supply |
| 02/06/2013 | CN102917510A Passive wireless intelligent illumination control system |
| 02/06/2013 | CN102917509A Intelligent digital LED (Light Emitting Diode) drive controller and illumination monitoring system |
| 02/06/2013 | CN102917508A Multi-path constant current LED drive circuit with protection function and circuit board structure thereof |
| 02/06/2013 | CN102917507A Power supply with power factor compensation function for high-power LED lamp |
| 02/06/2013 | CN102917506A Power supply module with power factor compensation function for high-power LED lamps |
| 02/06/2013 | CN102917505A AC-LED fluorescent lamp |