| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 03/30/2013 | CA2791108A1 Method, apparatus and system for connecting a light emitting diode light fixture to a mains power conductor |
| 03/28/2013 | WO2013042673A1 Led lighting circuit |
| 03/28/2013 | WO2013042017A1 Imaging service using outdoor lighting networks |
| 03/28/2013 | WO2013042009A1 Lighting device with rf antenna |
| 03/28/2013 | WO2013041109A1 Method of controling illumination device based on current-voltage model |
| 03/28/2013 | WO2013040876A1 Variable energy light control circuit and variable energy light control board |
| 03/28/2013 | WO2013040797A1 Led dimming driving device and method and liquid crystal display |
| 03/28/2013 | WO2013040736A1 Dc high voltage power supply led street lamp system and realization method thereof |
| 03/28/2013 | WO2012162510A3 Controlling the light output of one or more leds in response to the output of a dimmer |
| 03/28/2013 | US20130077299 High voltage array light emitting diode (led) devices, fixtures and methods |
| 03/28/2013 | US20130077082 Device and Method for Determining the Distance to an Object |
| 03/28/2013 | US20130076712 Distributed Light Sensors for Ambient Light Detection |
| 03/28/2013 | US20130076308 Arrangement for a charger |
| 03/28/2013 | US20130076270 Lighting control |
| 03/28/2013 | US20130076269 Rail light |
| 03/28/2013 | US20130076267 Light emitting system with light emitting power stabilization |
| 03/28/2013 | US20130076266 Laser diode driver damping circuit |
| 03/28/2013 | US20130076265 Analog led controller |
| 03/28/2013 | US20130076264 Dc converter and method for selecting a frequency of same |
| 03/28/2013 | US20130076263 Organic light emitting diode lighting systems |
| 03/28/2013 | US20130076262 Lighting Device, Lighting Equipment, and Lighting Control System |
| 03/28/2013 | US20130076261 Programmable light-box |
| 03/28/2013 | US20130076260 Light-emitting system having a luminous flux control device |
| 03/28/2013 | US20130076258 Power supply device and light-emitting element drive device |
| 03/28/2013 | US20130076257 Switching mode pulsed current supply for driving leds |
| 03/28/2013 | US20130076256 Light string without using a control box |
| 03/28/2013 | US20130076255 Light emitting diode lighting apparatus |
| 03/28/2013 | US20130076254 LED Driving Circuit Preventing Light Leakage Issue |
| 03/28/2013 | US20130076253 Light emitting diode driving apparatus |
| 03/28/2013 | US20130076251 Dual mode organic light emitting device and pixel circuit including the same |
| 03/28/2013 | US20130076250 LED Driver With Compensation of Thermally Induced Color Drift |
| 03/28/2013 | US20130076249 Electronic device |
| 03/28/2013 | US20130076248 Led drive circuit and led illumination apparatus using the same |
| 03/28/2013 | US20130076247 Illuminating apparatus capable of detecting power supply and method using the same |
| 03/28/2013 | US20130076246 Lighting circuit for light emitting element and illumination apparatus including same |
| 03/28/2013 | US20130076245 Led driver circuits |
| 03/28/2013 | US20130076243 Far infrared ray ceramic bulb structure |
| 03/28/2013 | US20130076242 Automatic Backup Lighting System |
| 03/28/2013 | US20130076239 Illumination device for enhancing plant growth |
| 03/28/2013 | DE102012108669A1 LED-Leuchtvorrichtung LED lighting device |
| 03/28/2013 | DE102012018760A1 Device for operating e.g. organic LED in lighting system for lighting room, has supply unit supplying power to LED, where amount of supplied power in mode is differentiated from amount of supplied power in other mode with reference input |
| 03/28/2013 | DE102011115661A1 Drive circuit of LED, has control circuit having tenth end which is coupled between ninth end of sampler and seventh end of current transformer, for outputting control signal to power converter through tenth end |
| 03/28/2013 | DE102011114253A1 Lighting device e.g. street light comprises resistive element with positive temperature characteristic that is electrically connected with semiconductor element in series through thermal coupling and electrical connection |
| 03/28/2013 | DE102011114192A1 Verfahren und Vorrichtung zur Farbortsteuerung eines von einem Licht emittierenden Halbleiterbauelement abgestrahlten Lichts Method and apparatus for color emitted local control of emitting light from a semiconductor device light |
| 03/28/2013 | DE102011055432B3 Verfahren und Einrichtung zum Betreiben eines Lüfters über ein pulsweitenmoduliertes Signal eines Vorschaltgeräts Method and apparatus for operating a fan via a pulse width modulated signal of a ballast |
| 03/28/2013 | DE102011053902A1 Verfahren zum Betreiben einer lichtemittierenden Vorrichtung und Anordnung A method of operating a light emitting device and arrangement |
| 03/28/2013 | DE102011053883A1 Notlichtbeleuchtungsanlage mit Datenkommunikationsfähigkeiten Notlichtbeleuchtungsanlage with data communication capabilities |
| 03/28/2013 | DE102010029249B4 Halbleiterlampe Semiconductor lamp |
| 03/28/2013 | DE102010010235B4 Vorrichtung zur Ansteuerung einer Mehrzahl von LED-Strängen An apparatus for driving a plurality of LED strands |
| 03/28/2013 | DE102008057042B4 Stromsparende Sensorschaltung Power-saving sensor circuit |
| 03/27/2013 | EP2574152A2 Lighting control |
| 03/27/2013 | EP2573630A1 Emergency lighting assembly with data communication capabilities |
| 03/27/2013 | EP2572558A2 Method and system for lighting control and monitoring |
| 03/27/2013 | EP2572557A1 Multi-color luminaire |
| 03/27/2013 | CN202841662U LED (Light Emitting Diode) constant-current double-path output intelligent detection circuit |
| 03/27/2013 | CN202841661U Fault detection device of energy-saving illumination lamp |
| 03/27/2013 | CN202841660U Night automatic illuminating lamp |
| 03/27/2013 | CN202841659U Intelligent fourteen-pin LED drive chip |
| 03/27/2013 | CN202841658U Intelligent ten-pin LED drive chip |
| 03/27/2013 | CN202841657U Three-primary-color low-voltage remote control |
| 03/27/2013 | CN202841656U Low-voltage three-primary-color illumination controller |
| 03/27/2013 | CN202841655U Isolated power supply LED acousto-optic lamp |
| 03/27/2013 | CN202841654U Infrared remote control AC (alternating current) LED lamp |
| 03/27/2013 | CN202841653U Inverter for solar lamp |
| 03/27/2013 | CN202841652U High-power linear LED light-dimming power source |
| 03/27/2013 | CN202841651U LED sensing lamp |
| 03/27/2013 | CN202841650U LED driving circuit compatible with common switch and pulse width modulation switch |
| 03/27/2013 | CN202841649U Infrared induction LED corridor lamp with adjustable and dimmable light |
| 03/27/2013 | CN202841648U Intelligent high-power wireless lighting control device |
| 03/27/2013 | CN202841647U Novel illumination energy conservation controlling system |
| 03/27/2013 | CN202841646U Single lamp control system |
| 03/27/2013 | CN202841645U IC (integrated circuit) acousto-optical control LED lamp |
| 03/27/2013 | CN202841644U Induction illumination device capable of reducing standby power |
| 03/27/2013 | CN202841643U LED single-button touch screen |
| 03/27/2013 | CN202841642U Novel acousto-optical LED corridor lamp |
| 03/27/2013 | CN202841641U Simplified light-emitting diode (LED) drive circuit |
| 03/27/2013 | CN202841640U Light-emitting diode (LED) seven-color lamp in aquarium |
| 03/27/2013 | CN202841639U Light-emitting diode (LED) driving power device |
| 03/27/2013 | CN202841638U Intelligent on-off controller of light-emitting diode (LED) lamp |
| 03/27/2013 | CN202841637U Applicable lamp |
| 03/27/2013 | CN202841636U Equal duty cycle light-emitting diode (LED) pulsation driving power circuit |
| 03/27/2013 | CN202841635U Light-emitting diode (LED) strip capable of transformation and display |
| 03/27/2013 | CN202841634U Induction control device of light-emitting diode (LED) lamp |
| 03/27/2013 | CN202841633U Illumination control device and control system |
| 03/27/2013 | CN202841632U Light emitting diode |
| 03/27/2013 | CN202841631U Low frequency power supply for lamp |
| 03/27/2013 | CN202841630U Light-emitting diode (LED) pulse driving frequency improving circuit |
| 03/27/2013 | CN202841629U Solar energy boost LED driving power supply with protection function |
| 03/27/2013 | CN202841628U Tunnel lighting seamless transition control system |
| 03/27/2013 | CN202841627U Expressway turning lighting device |
| 03/27/2013 | CN202841626U Uninterruptible LED lighting device |
| 03/27/2013 | CN202841625U Off-line light editing and connecting system |
| 03/27/2013 | CN202841624U Linking?system?for?sound?and?light |
| 03/27/2013 | CN202841623U Sound-control energy-saving lamp |
| 03/27/2013 | CN202841622U Wireless LED street lamp remote control device |
| 03/27/2013 | CN202841621U Solar street lamp |
| 03/27/2013 | CN202841620U Automatically controlled solar street lamp |
| 03/27/2013 | CN202841619U 智能型路灯控制电路 Intelligent street light control circuit |
| 03/27/2013 | CN202841618U Stepless voltage regulation lighting power saver |
| 03/27/2013 | CN202841617U Human body induction fading up lamp |