| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 12/15/2009 | US7633245 Light-emitting device driver circuit |
| 12/15/2009 | US7633243 Lighting control device and control method |
| 12/15/2009 | US7633241 Backlight modulation circuit |
| 12/15/2009 | US7633237 Fast run-up of metal halide lamp by power modulation at acoustic resonance frequency |
| 12/15/2009 | US7633236 Lamp lighting apparatus |
| 12/15/2009 | US7633234 Method and apparatus for maximizing the sustainable flash of a handheld portable electronic device |
| 12/15/2009 | US7633232 Electronic candle and method of use |
| 12/15/2009 | US7633230 Dimmable fluorescent lamp package |
| 12/15/2009 | US7632459 System and method for controlling an ultraviolet air treatment device for return air duct applications |
| 12/10/2009 | WO2009148466A1 Networked light control system |
| 12/10/2009 | WO2009148300A1 Luminaire |
| 12/10/2009 | WO2009107991A3 Led lamp device |
| 12/10/2009 | US20090303443 Image Projection Device |
| 12/10/2009 | US20090303412 Illuminating device, backlight device, liquid crystal display device, method for controlling illuminating device and method for controlling liquid crystal display device |
| 12/10/2009 | US20090303171 Method of local dimming of light source, light source apparatus for performing the method and display apparatus having the light source apparatus |
| 12/10/2009 | US20090303161 Apparatus and methods for driving solid-state illumination sources |
| 12/10/2009 | US20090302782 Systems and methods for rules based, automated lighting control |
| 12/10/2009 | US20090302781 Color manager for backlight systems operative at multiple current levels |
| 12/10/2009 | US20090302780 Backlight assembly and display device having the same |
| 12/10/2009 | US20090302775 Multi-lamps instant start electronic ballast |
| 12/10/2009 | US20090302774 Control circuit and method for regulating average inductor current in a switching converter |
| 12/10/2009 | US20090302771 Series-type led lamp strip module |
| 12/10/2009 | US20090302770 Circuit for compensating thermal variations, lamp, lighting module and method for operating the same |
| 12/10/2009 | US20090302769 Circuit Arrangement and Method for Controlling at Least One Light Source |
| 12/10/2009 | US20090301672 Electrically controllable window treatment system to control sun glare in a space |
| 12/10/2009 | DE102008025530A1 Light unit e.g. headlight, function testing device for motor vehicle i.e. car, has image processing unit comparing recorded image with preset reference image, where device tests function of light unit during production of vehicle |
| 12/10/2009 | DE102008004791B4 Lasterkennungsschaltung für dimmbare LED Load detection circuit for dimmable LED |
| 12/10/2009 | CA2727144A1 Led-based light bulb device |
| 12/10/2009 | CA2726892A1 Networked light control system |
| 12/09/2009 | EP2131630A2 Smart led street lamp designed for saving energy, monitored and controlled by a remote control center |
| 12/09/2009 | EP2131628A2 Signal issuer |
| 12/09/2009 | EP2131627A1 Lamp |
| 12/09/2009 | EP2131100A1 Hollow planar illuminating apparatus |
| 12/09/2009 | EP2130409A2 Improvements in or relating to area lighting |
| 12/09/2009 | CN201360373Y Locomotive car lamp light circuit emergency control device |
| 12/09/2009 | CN201360372Y Constant lighting fault protective circuit for traffic signal light |
| 12/09/2009 | CN201360371Y Illumination control system of machine room |
| 12/09/2009 | CN201360370Y LED illuminate power supply |
| 12/09/2009 | CN201360369Y LED driver circuit |
| 12/09/2009 | CN201360368Y Solar energy LED drive |
| 12/09/2009 | CN201360367Y Card-swiping lighting system for mobile machine room |
| 12/09/2009 | CN201360366Y Flash control circuit of DC monitoring system |
| 12/09/2009 | CN201360365Y Power supply control circuit and projector scope with the circuit |
| 12/09/2009 | CN201360364Y Minisize network light modulation system |
| 12/09/2009 | CN201360363Y Multifunctional electronic time delay switch |
| 12/09/2009 | CN201360362Y Solar energy LED drive with heat balance adjusting circuit |
| 12/09/2009 | CN201360361Y Disc-shaped LED driving power supply |
| 12/09/2009 | CN201359267Y Civil illuminating lamp adopting LED power supply |
| 12/09/2009 | CN201359254Y Flickering light-emitting diode caution light |
| 12/09/2009 | CN201359248Y Single grain LED main lighting lamp of electric vehicles |
| 12/09/2009 | CN201359223Y Luminescent tube adopting LED (light emitting diode) as light source |
| 12/09/2009 | CN201359216Y LED bulb |
| 12/09/2009 | CN201359215Y Light emitting diode illuminating lamp |
| 12/09/2009 | CN101601331A 照明控制器 Lighting Controller |
| 12/09/2009 | CN101601330A Lighting control having an idle state with wake-up upon actuation |
| 12/09/2009 | CN101601182A Insulation type AC-DC converter and LED DC power supply device using the same |
| 12/09/2009 | CN101600284A Lantern decorative lighting integrating with redundancy fault-tolerance drive control chip |
| 12/09/2009 | CN101600283A System and method for controlling outdoor illumination for ultra-high voltage transformer station |
| 12/09/2009 | CN101600282A Flashlight light control method |
| 12/09/2009 | CN101600281A Light modulation control drive control device, system and method |
| 12/09/2009 | CN101600280A Driving circuit and film circuit board apply same |
| 12/09/2009 | CN101600279A Drive circuit of light emitting diode |
| 12/09/2009 | CN101600278A Light emitting diode multiphase driver circuit |
| 12/09/2009 | CN101600277A LED circuit |
| 12/09/2009 | CN101600276A Intelligent control LED illumination circuit |
| 12/09/2009 | CN101600275A Working circuit of LED streetlamp |
| 12/09/2009 | CN101600274A Drive circuit of LED illumination lamp |
| 12/09/2009 | CN101599237A Light bar type double-sided LED screen |
| 12/09/2009 | CN101599236A Light bar type double-sided LED screen |
| 12/09/2009 | CN101599215A Remote controller |
| 12/09/2009 | CN101598309A LED street lamp with intelligent detection and control system |
| 12/09/2009 | CN101598289A LED art lighting device |
| 12/09/2009 | CN101598288A Dynamic subject decorating lamp |
| 12/09/2009 | CN101598287A Fire-fighting emergency light |
| 12/09/2009 | CN101598278A LED unextinguishing lamp decoration lamp string |
| 12/09/2009 | CN101598277A LED light string using only two wires |
| 12/09/2009 | CN101598275A Lantern decoration with imbedded driving control chip |
| 12/09/2009 | CN101598264A Electronically blowing control candle |
| 12/09/2009 | CN100569041C Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device |
| 12/09/2009 | CN100569038C LED load protector line |
| 12/09/2009 | CN100568064C Power supply apparatus |
| 12/09/2009 | CN100567050C Discharge lamp turn-on device |
| 12/08/2009 | US7629752 Light source driving device |
| 12/08/2009 | US7629751 Electrical compensation and fault tolerant structure for light emitting device array |
| 12/08/2009 | US7629750 Lamp driving device and driving method thereof |
| 12/08/2009 | US7629601 LED flasher |
| 12/03/2009 | WO2009146061A2 Pulsed led illumination to save energy |
| 12/03/2009 | WO2009145128A1 Power supply device, lamp fitting, and vehicle |
| 12/03/2009 | WO2009144657A1 Control information for controlling light-system |
| 12/03/2009 | WO2009144652A2 Light sensor device and light control device |
| 12/03/2009 | WO2009143770A1 Lighting system |
| 12/03/2009 | WO2009111606A3 User interface for wireless lighting control |
| 12/03/2009 | US20090295841 Method of boosting a local dimming signal, boosting drive circuit for performing the method, and display apparatus having the boosting drive circuit |
| 12/03/2009 | US20090295776 Light emitting diode driving circuit and controller thereof |
| 12/03/2009 | US20090295310 Dual head inspection lamp |
| 12/03/2009 | US20090295307 Inspection lamp with buck boost circuit control |
| 12/03/2009 | US20090295306 Led drive circuit |
| 12/03/2009 | US20090295298 Light source driving circuit |
| 12/03/2009 | US20090295294 Vehicular Conspicuity Lamp with Rapidly Modulated Intensity |
| 12/03/2009 | DE102008025865A1 LED-Modul mit integrierten elektronischen Bauteilen für die Farbort- und Intensitätssteuerung LED module with integrated electronic components for the Farbort- and intensity control |