| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 05/16/2013 | CA2857527A1 Device for failure protection in lighting devices having light emitting diodes |
| 05/15/2013 | EP2592908A1 Optimized streetlight operation (OSLO) using a cellular network overlay |
| 05/15/2013 | EP2592907A1 A circuit for driving light sources, relative lighting system and method of driving light sources |
| 05/15/2013 | EP2592906A1 Operating unit having display |
| 05/15/2013 | EP2591642A2 Ambient and task level load control |
| 05/15/2013 | EP2591641A2 Method and apparatus for illuminating |
| 05/15/2013 | EP2591640A1 Control of operational parameters of operational devices for led's |
| 05/15/2013 | CN202941027U Device for driving multiple strings of light emitting diodes |
| 05/15/2013 | CN202941026U LED lamp with lightning-stroke resistant and automatic temperature-control function |
| 05/15/2013 | CN202941025U LED lamp with lightning-stroke resistant and automatic temperature-control function |
| 05/15/2013 | CN202941024U Sound control lamp with speech recognition |
| 05/15/2013 | CN202941023U Mahjong machine power lamp intelligent turn-off device |
| 05/15/2013 | CN202941022U Flashing and stepless constant-current LED portable lamp |
| 05/15/2013 | CN202941021U LED constant-current driving power supply circuit |
| 05/15/2013 | CN202941020U LED lamp with anti-lighting, temperature controlling and dimming functions |
| 05/15/2013 | CN202941019U LED lamp with anti-lighting, temperature controlling and dimming functions |
| 05/15/2013 | CN202941018U 安全灯 Safelight |
| 05/15/2013 | CN202941017U Intelligent illumination system |
| 05/15/2013 | CN202941016U Intelligent illumination control system |
| 05/15/2013 | CN202941015U Gate control system based on digital circuit |
| 05/15/2013 | CN202941014U LED substitute for low-voltage lamp |
| 05/15/2013 | CN202941013U LED constant-current power supply circuit |
| 05/15/2013 | CN202941012U Laptop keyboard lighting |
| 05/15/2013 | CN202941011U Mirror front lamp controller |
| 05/15/2013 | CN202941010U Multichannel LED drive circuit |
| 05/15/2013 | CN202941009U Electricity larceny prevention and power saving type passageway sound and light operated illumination system |
| 05/15/2013 | CN202941008U Infrared automatic-control LED energy-saving lamp |
| 05/15/2013 | CN202941007U Single wire system trailing edge dimming controller |
| 05/15/2013 | CN202941006U Stage light/LED full color display mixing system and light signal conversion module thereof |
| 05/15/2013 | CN202941005U Constant current driving module of LED lamp |
| 05/15/2013 | CN202941004U Radio frequency identification light regulating device |
| 05/15/2013 | CN202941003U High voltage T5 lamp tube |
| 05/15/2013 | CN202941002U Light source equipment |
| 05/15/2013 | CN202941001U LED driving circuit |
| 05/15/2013 | CN202941000U 6V full-automatic universal emergency lamp |
| 05/15/2013 | CN202940999U 12V full-automatic universal emergency lamp |
| 05/15/2013 | CN202940998U Current adjusting circuit of external potentiometer for LED lamp |
| 05/15/2013 | CN202940890U LED touch television set |
| 05/15/2013 | CN202940885U Night vision light source control circuit for monitoring camera |
| 05/15/2013 | CN202939973U Car audio lighting controller based on 51 single chip microcomputer |
| 05/15/2013 | CN202939767U Human body infrared induction lamp alarming device |
| 05/15/2013 | CN202938222U Light-emitting diode (LED) solar energy street lamp |
| 05/15/2013 | CN202938096U Light emitting diode (LED) lamp |
| 05/15/2013 | CN103108477A Starter assembly for gas discharge lamp |
| 05/15/2013 | CN103108473A Ultra-long life large current light emitting diode (LED) drive power circuit |
| 05/15/2013 | CN103108472A Intermittent service dimming light-emitting diode (LED) lamp drive circuit |
| 05/15/2013 | CN103108471A Desk lamp with reminding function and reminding method |
| 05/15/2013 | CN103108470A Dynamic linear control light emitting diode (LED) driver circuit |
| 05/15/2013 | CN103108469A Method and device for controlling output light of illuminating device and illuminating system |
| 05/15/2013 | CN103108468A Light-emitting diode (LED) control device with emergency function |
| 05/15/2013 | CN103108467A Alternating current drive light emitting diode circuit |
| 05/15/2013 | CN103108466A Alternating current drive light emitting diode circuit |
| 05/15/2013 | CN103108465A Underground coal mine lighting control system based on bluetooth |
| 05/15/2013 | CN103108464A Multi-functional light emitting diode (LED) lithium-battery miner lamp |
| 05/15/2013 | CN103108463A Bluetooth lamp |
| 05/15/2013 | CN103108462A Dimming method of light emitting diode (LED) street lamp |
| 05/15/2013 | CN103108461A Light-emitting diode (LED) color temperature adjusting device |
| 05/15/2013 | CN103108460A Multi-capacitor type street lamp power saver |
| 05/15/2013 | CN103108459A Primary side feedback constant current control circuit |
| 05/15/2013 | CN103108458A Programmable stage effect laser array |
| 05/15/2013 | CN103108457A High-frequency driver of light-emitting diode (LED) lamp |
| 05/15/2013 | CN103108456A High-voltage light-emitting diode (LED) lamp bead driving power supply controlled by segmented currents in random waveforms |
| 05/15/2013 | CN103108455A Drive and control circuit for preventing high-voltage thunder strike damage to light-emitting diode (LED) light source |
| 05/15/2013 | CN103108454A Multifunctional wireless light-emitting diode (LED) device and multifunctional wireless loud speaker box system |
| 05/15/2013 | CN103108453A Multifunctional light-emitting diode (LED) device and multifunctional loud speaker box system |
| 05/15/2013 | CN103108452A Scene illumination reappearing method driven by dynamic light field data |
| 05/15/2013 | CN103108451A Dimming control system |
| 05/15/2013 | CN103108450A Light emitting diode (LED) lighting control system |
| 05/15/2013 | CN103108449A Light emitting diode (LED) indoor lighting luminance control system |
| 05/15/2013 | CN103108448A Large-dynamic temperature-compensation type high-precision constant-current primary circuit |
| 05/15/2013 | CN103108447A Large-dynamic high-precision constant-current primary circuit |
| 05/15/2013 | CN103108446A Switchboard internet access indicator light multi-status display system |
| 05/15/2013 | CN103108445A Circuit and method of driving light emitting diodes |
| 05/15/2013 | CN103108444A LED current balance apparatus |
| 05/15/2013 | CN103108443A Headlamp drive device of the automobile |
| 05/15/2013 | CN103108442A Driving circuits for light emitting elements |
| 05/15/2013 | CN103108441A LED drive circuit and LED illumination apparatus using the same |
| 05/15/2013 | CN103108440A Lighting power source and luminaire |
| 05/15/2013 | CN103108439A Lighting Power Source and Luminaire |
| 05/15/2013 | CN103108438A Light source supplying module |
| 05/15/2013 | CN103108437A Light-emitting diode (LED) illuminating system and method for constant-current control in various operation modes |
| 05/15/2013 | CN103108436A Lighting control circuit and lighting control method |
| 05/15/2013 | CN103108435A Damping circuit, light-emitting diode (LED) driver and LED lighting system |
| 05/15/2013 | CN103108434A Load drive circuit |
| 05/15/2013 | CN103108433A Voltage adjusting circuit and light emitting diode (LED) drive device thereof |
| 05/15/2013 | CN103108432A Light-emitting diode (LED) driver and LED illuminating device with the same |
| 05/15/2013 | CN103108431A Light emitting diode (LED) illumination drive control circuit and control method thereof |
| 05/15/2013 | CN103108430A Lighting device |
| 05/15/2013 | CN103108429A Energy saving system of light emitting diode (LED) lamp driven by lithium power |
| 05/15/2013 | CN103108428A Energy saving system of photoflood lamp |
| 05/15/2013 | CN103108427A Light emitting diode (LED) lamp and high voltage monitoring protection circuit |
| 05/15/2013 | CN103108319A Automatic setup correspondence address method and device for light emitting diode (LED) street lamp built-in controller |
| 05/15/2013 | CN103108099A Image forming apparatus |
| 05/15/2013 | CN103107709A Adaptive inductive power supply with communication |
| 05/15/2013 | CN103107697A Current regulating device and regulating method thereof |
| 05/15/2013 | CN103106800A Driving power circuit of traffic light |
| 05/15/2013 | CN103105770A Intelligent waking up lamp |
| 05/15/2013 | CN103105717A Projector and relative control method |
| 05/15/2013 | CN103101474A Lighting device of a vehicle |
| 05/15/2013 | CN103098748A Illumination device for use in aquaculture and aquaculture device |