| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/13/2013 | CN202738190U Street lamp control switch self-perpetuating device |
| 02/13/2013 | CN202738189U LED (Light Emitting Diode) driver and DC/DC (Direct Current to Direct Current) boost converter |
| 02/13/2013 | CN202738188U Control system of wind-solar hybrid streetlamp |
| 02/13/2013 | CN202738187U Tracking control and management device for streetlamp lighting energy efficiency |
| 02/13/2013 | CN202738186U Loop controller of illuminating system |
| 02/13/2013 | CN202738185U Performance lamplight power supply system |
| 02/13/2013 | CN202738184U DALI intelligent system |
| 02/13/2013 | CN202738183U Energy saving control circuit capable of preventing vehicle light from being always on in case of failed switch |
| 02/13/2013 | CN202738182U Constant current driving power supply without polarity distinguishing and LED (Light Emitting Diode) fluorescent lamp |
| 02/13/2013 | CN202738181U LED light fixture |
| 02/13/2013 | CN202738180U LED constant current driver possessing boost function |
| 02/13/2013 | CN202738179U Over-voltage over-current protection module of LED constant current driver |
| 02/13/2013 | CN202738178U LED voltage reduction drive circuit |
| 02/13/2013 | CN202738177U Drive circuit of AC LED lamp |
| 02/13/2013 | CN202738176U An electronic apparatus and a control circuit of the electronic apparatus |
| 02/13/2013 | CN202738175U LED voltage-boosting drive circuit |
| 02/13/2013 | CN202738174U Area-based light modulation system |
| 02/13/2013 | CN202738173U Timing control illumination power-saving device |
| 02/13/2013 | CN202738172U Flash-method adjustable LED lamp string |
| 02/13/2013 | CN202738171U Light-adjustable LED drive circuit |
| 02/13/2013 | CN202738170U Classroom light control system |
| 02/13/2013 | CN202738169U Energy-saving environmental protection lamp |
| 02/13/2013 | CN202738168U Electric box intelligent illumination system |
| 02/13/2013 | CN202738167U Constant current power supply without electrolytic capacitor and integrated circuit for HV-LED lamp |
| 02/13/2013 | CN202738166U Power and data processor |
| 02/13/2013 | CN202738165U LED energy-saving voltage reduction circuit |
| 02/13/2013 | CN202737557U Led应急灯 Led Emergency Light |
| 02/13/2013 | CN202736035U Device for wireless control of camera and flashlight working state parameters |
| 02/13/2013 | CN202734143U Indoor air conditioner and lighting controller |
| 02/13/2013 | CN202733763U Solar lamp |
| 02/13/2013 | CN202733748U Multifunctional LED (Light-emitting Diode) light tube |
| 02/13/2013 | CN202733697U Novel automatic brightness-regulating lamp |
| 02/13/2013 | CN202733630U Dimmable linear LED (Light Emitting Diode) projection lamp |
| 02/13/2013 | CN202733593U Dual-remote-control LED (light-emitting diode) dot-matrix flexible light band |
| 02/13/2013 | CN202733499U Household LED (light-emitting diode) energy-saving lamp |
| 02/13/2013 | CN202733468U Automatic dimming light emitting diode (LED) miner light |
| 02/13/2013 | CN202726879U Portable multifunctional operating platform |
| 02/13/2013 | CN102934523A Display and lighting arrangement for a fitting room |
| 02/13/2013 | CN102934522A Highly stable dimming device |
| 02/13/2013 | CN102934155A Method for illuminating a light box |
| 02/13/2013 | CN102933007A Control device of flash light |
| 02/13/2013 | CN102933006A Digital illumination control system |
| 02/13/2013 | CN102933005A Circuit for LED constant current power supply |
| 02/13/2013 | CN102933004A Intelligent urban illumination information management system and method |
| 02/13/2013 | CN102933003A Dimming circuit |
| 02/13/2013 | CN102933002A Driving circuit, system and method with mobile terminal keyboard lamps |
| 02/13/2013 | CN102933001A Method for controlling light fixture with Bluetooth, ZigBee or Wi-Fi (wireless fidelity) signal |
| 02/13/2013 | CN102933000A Controller for intelligent power grid variable frequency energy-saving street lamp |
| 02/13/2013 | CN102932999A Dimming drive device |
| 02/13/2013 | CN102932998A Power converter |
| 02/13/2013 | CN102932997A LED (light-emitting diode) fluorescent lamp drive circuit and LED lamp tube |
| 02/13/2013 | CN102932996A Intelligent micro-control lamplight system |
| 02/13/2013 | CN102932995A Low-cost and high-efficiency light-emitting diode (LED) lamp string driving circuit |
| 02/13/2013 | CN102932994A Illuminator brightness-regulating system and method |
| 02/13/2013 | CN102932993A Lamp under remote control of cell phone and control method of lamp |
| 02/13/2013 | CN102932992A Constant-current light emitting diode (LED) power supply with temperature compensation function |
| 02/13/2013 | CN102932991A Energy-saving indicator light |
| 02/13/2013 | CN102932990A Light emitting diode (LED) driving circuit with point correction function |
| 02/13/2013 | CN102932989A LED (Light Emitting Diode) driving device and driving method thereof |
| 02/13/2013 | CN102932988A Method and circuit for increasing light emitting diode (LED) light source module color rendering index with low cost |
| 02/13/2013 | CN102932987A Work light with external charging function |
| 02/13/2013 | CN102932986A Color temperature adjustment for LED lamps using switches |
| 02/13/2013 | CN102932985A LED driver |
| 02/13/2013 | CN102932984A A light source controller selecting light emitting mode of the light source by using a power switch and a lighting system |
| 02/13/2013 | CN102932983A LED (light-emitting diode) driving device and method |
| 02/13/2013 | CN102932982A Shunting protection module and shunting protection method of cascade device |
| 02/13/2013 | CN102932981A Dimming device and signal adjustment device thereof |
| 02/13/2013 | CN102931736A Magnetic coupled resonance wireless supply power control system |
| 02/13/2013 | CN102931647A Surge current suppression circuit and lamp |
| 02/13/2013 | CN102930807A Two-bus parallel LED colored bulb lamp display screen control system |
| 02/13/2013 | CN102927515A Light emitting diode (LED) lamp tube with emergency dimming and lighting functions |
| 02/13/2013 | CN102927506A LED (light-emitting diode) operating lamp with adjustable size and shape of lighting faculae |
| 02/13/2013 | CN102927473A Light beam and light spot controllable illuminating device |
| 02/13/2013 | CN102920048A Intelligent safety clothes capable of giving out sound and light |
| 02/13/2013 | CN102291874B Dimming controller for controlling power of a light source, light driving circuit and method |
| 02/13/2013 | CN102136185B Signal processing system, electronic device and peripheral device lighting device thereof |
| 02/13/2013 | CN102123773B Circuit for controlling a light source and mehtod for producing a control signal for same |
| 02/13/2013 | CN101925216B LED street lamp |
| 02/13/2013 | CN101848578B Integrated control method of photovoltaic streetlamp |
| 02/13/2013 | CN101835317B Fly-back street lamp illumination LED constant-current driving power supply with intelligent dimming function |
| 02/13/2013 | CN101835315B Remote management system for LED street lamp |
| 02/13/2013 | CN101820709B Off-line drive circuit for LED |
| 02/13/2013 | CN101795517B PWM chopping LED driving circuit used for leading edge and/or trailing edge light regulation |
| 02/13/2013 | CN101779076B Light for at least one led and transmitter for generating a radio signal for such a light |
| 02/13/2013 | CN101742761B Power regulation controller and method thereof |
| 02/13/2013 | CN101737762B Portable electronic device and control method of light source thereof |
| 02/13/2013 | CN101667823B Inductive backlight key circuit |
| 02/12/2013 | US8373913 Image scanning apparatus and method thereof |
| 02/12/2013 | US8373639 Device and method for adjustment of a work place illumination |
| 02/12/2013 | US8373448 Electronic load of semiconductor element |
| 02/12/2013 | US8373366 User interface for scene setting control with light balance |
| 02/12/2013 | US8373365 Power supply with dimming control for high-power DC LED lamp |
| 02/12/2013 | US8373364 Smart monitoring of light emitting diode strings |
| 02/12/2013 | US8373362 Methods, systems, and apparatus for commissioning an LED lighting fixture with remote reporting |
| 02/12/2013 | US8373361 Greenhouse system |
| 02/12/2013 | US8373360 Lighting control system and LED lamp |
| 02/12/2013 | US8373359 Light-emitting device and driving method thereof |
| 02/12/2013 | US8373358 Compact and efficient driver for multiple light emitting diodes (LEDs) |
| 02/12/2013 | US8373357 Modulator module in an integrated circuit device |
| 02/12/2013 | US8373356 System and method for a constant current source LED driver |