| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 11/13/2013 | CN103391663A LED lamp string with various flickering modes and control method of LED lamp string |
| 11/13/2013 | CN103391662A LED light string with adjustable flash modes and control method thereof |
| 11/13/2013 | CN103391661A Solar LED street lamp controller |
| 11/13/2013 | CN103391660A LED lamp over-temperature protection circuit and LED lamp |
| 11/13/2013 | CN103391659A Communication type intelligent street lamp power source |
| 11/13/2013 | CN103391658A Solar lawn lamp system |
| 11/13/2013 | CN103391657A Solar lawn lamp system based on DC/DC boosting voltage stabilizer |
| 11/13/2013 | CN103391656A Solar lawn lamp system |
| 11/13/2013 | CN103391006A Light source driving circuit and controller and method for controlling power converter |
| 11/13/2013 | CN103390993A Load driving circuit and method and lamp |
| 11/13/2013 | CN103390778A LED light fixture and lithium battery heating circuit thereof |
| 11/13/2013 | CN103390335A Communication module and lighting apparatus having the same |
| 11/13/2013 | CN103389406A Voltage indicating circuit and lamp |
| 11/13/2013 | CN103388795A Solar power-saving street lamp |
| 11/13/2013 | CN103388794A Integrated human body infrared induction dimming solar light |
| 11/13/2013 | CN103388763A LED (Light-Emitting Diode) lamp bulb |
| 11/13/2013 | CN103388758A Method for adjusting brightness and color temperature of LED (light-emitting diode) lamp and LED lamp |
| 11/13/2013 | CN103388755A Bulb-shaped lamp and luminaire |
| 11/13/2013 | CN102510636B Current detection IC for driving white-light LED |
| 11/13/2013 | CN102413609B Low-power illuminating system with LED (light-emitting diode) lamps |
| 11/13/2013 | CN102395234B Low voltage CMOS constant current source circuit with high matching degree |
| 11/13/2013 | CN102291876B Open circuit protector of light-emitting diode (LED) |
| 11/13/2013 | CN102271446B Control circuit of light-emitting element |
| 11/13/2013 | CN102209413B Current feedback circuit and LED (light-emitting diode) lamp drive circuit |
| 11/13/2013 | CN102149236B Light emitting diode bulb capable of working in wide voltage interval |
| 11/13/2013 | CN102123545B Intelligent lighting control method for park landscapes based on RFID (radio frequency identification) and extension correlation functions |
| 11/13/2013 | CN102076135B Light emitting diode current control circuit, current equalizer and driving device |
| 11/13/2013 | CN102056376B Method for increasing LED luminous efficiency |
| 11/13/2013 | CN101933399B Lighting system and method for operating a lighting system |
| 11/13/2013 | CN101926228B Color selection input device and method |
| 11/13/2013 | CN101917809B Driver for driving a plurality of luminescent elements, driving method and display equipment |
| 11/13/2013 | CN101888731B Drive circuit and method of light-emitting diode |
| 11/13/2013 | CN101873750B LED (light emitting diode) lamp fault processing method, LED driver and LED lamp |
| 11/13/2013 | CN101860999B Circuit for preventing reverse connection of power supply, LED lamp circuit and LED lamp |
| 11/13/2013 | CN101815381B Method for obtaining high-color rendering white light by using white-light LED and red-light LED with fixed fluorescent powder proportioning ratios |
| 11/13/2013 | CN101754516B Method for stabilizing working current of light emitting diode (LED) power-saving lamp |
| 11/13/2013 | CN101754515B Vehicle-mounted lamp and emergency reset circuit thereof |
| 11/13/2013 | CN101720155B Rotating lamp and reset control circuit thereof |
| 11/13/2013 | CN101242697B Apparatus and method for dimming function to control LED intensity |
| 11/12/2013 | US8582159 Control device for controlling light source element and image forming apparatus with control device built therein |
| 11/12/2013 | US8581522 Countertop decontaminating device |
| 11/12/2013 | US8581521 Method of configuring an led driver, led driver, led assembly and method of controlling an led assembly |
| 11/12/2013 | US8581520 Lighting system having a dimming color simulating an incandescent light |
| 11/12/2013 | US8581519 Current-switching LED driver using DAC to ramp bypass currents to accelerate switching speed and reduce ripple |
| 11/12/2013 | US8581518 Triac dimmer compatible switching mode power supply and method thereof |
| 11/12/2013 | US8581516 Power processing apparatus and method of releasing the residual power thereof |
| 11/12/2013 | US8581515 Light emitting diode driver |
| 11/12/2013 | US8581512 Light source module, lighting apparatus, and illumination device using the same |
| 11/12/2013 | US8581511 Circuit and method for generating PWM signal for DC-DC converter using dimming signal and LED driving circuit for backlight having the same |
| 11/12/2013 | US8581510 Discharge lamp lighting apparatus |
| 11/12/2013 | US8581507 LED lighting apparatus with adjustable lighting intensity |
| 11/12/2013 | US8581506 Discharge lamp driving device and method, light source device, and image displaying apparatus |
| 11/12/2013 | US8581505 Primary-side based control of secondary-side current for a transformer |
| 11/12/2013 | US8581504 Switching power converter control with triac-based leading edge dimmer compatibility |
| 11/12/2013 | US8581503 Method of forming an LED control circuit and structure therefor |
| 11/12/2013 | US8581500 System for manufacturing power supply unit and method for manufacturing power supply unit, and flicker measurement apparatus |
| 11/12/2013 | US8581499 Method and system for determining signal state |
| 11/12/2013 | US8581498 Control of bleed current in drivers for dimmable lighting devices |
| 11/12/2013 | US8581497 Electronic ballast circuit and method for detecting removal of parallel connected lamp filaments in low level dimming |
| 11/12/2013 | US8579465 Plant growing system |
| 11/08/2013 | CA2777482A1 Remote control of multiple light sources |
| 11/07/2013 | WO2013165850A1 Ballast with monitoring |
| 11/07/2013 | WO2013165777A1 Networked architecture for system of lighting devices having sensors, for intelligent applications |
| 11/07/2013 | WO2013165663A1 Automatic light fixture address system and method |
| 11/07/2013 | WO2013165126A1 Energy saving lighting system |
| 11/07/2013 | WO2013164772A1 Method and device for commissioning of nodes of a network |
| 11/07/2013 | WO2013164670A1 Led lighting systems |
| 11/07/2013 | WO2013164625A1 Lighting device |
| 11/07/2013 | WO2013163732A1 Flickering illumination control techniques |
| 11/07/2013 | WO2013163723A1 Offset compensation in driving circuits |
| 11/07/2013 | WO2013080082A3 System and method for commissioning lighting using sound |
| 11/07/2013 | WO2013024460A3 Method and system for localisation on a dc lighting and power grid |
| 11/07/2013 | US20130293158 Adaptive light system and associated methods |
| 11/07/2013 | US20130293157 Automatic light fixture address system and method |
| 11/07/2013 | US20130293155 Power line non-lighting application controller system and method |
| 11/07/2013 | US20130293153 Assress initialization of lighting device units |
| 11/07/2013 | US20130293152 Light system and method |
| 11/07/2013 | US20130293149 Intelligent lighting device with multiple luminaires, in particular free-standing luminaires or desk-mounted luminaires and a method for operating a lighting device of this type |
| 11/07/2013 | US20130293147 Algorithm for color corrected analog dimming in multi-color led system |
| 11/07/2013 | US20130293146 Illumination device having deterrent function |
| 11/07/2013 | US20130293143 Intelligent power supply system |
| 11/07/2013 | US20130293142 Control device |
| 11/07/2013 | US20130293139 Dimmable Driver and Interface |
| 11/07/2013 | US20130293137 Two-wire dimmer switch for controlling low-power loads |
| 11/07/2013 | US20130293136 Driving method for backlight unit of liquid crystal display and system thereof |
| 11/07/2013 | US20130293135 Driver circuits for dimmable solid state lighting apparatus |
| 11/07/2013 | US20130293132 Interference-free light-emitting means control |
| 11/07/2013 | US20130293130 High Efficiency 3-Way Halogen Lamp With Diode and Sidac Driven Single Filament Lamp |
| 11/07/2013 | US20130293127 Method of forming an led control circuit and structure therefor |
| 11/07/2013 | US20130293123 Gaussian surface lens quantum photon converter and methods of controlling led colour and intensity |
| 11/07/2013 | US20130293121 Display controller and display system |
| 11/07/2013 | US20130293118 Lighting device and lighting system |
| 11/07/2013 | US20130293117 Outdoor lighting fixtures control systems and methods |
| 11/07/2013 | US20130293116 Optoelectronic device, system and method for obtaining an ambient light spectrum and modifying an emitted light |
| 11/07/2013 | US20130293115 Automatically configuring of a lighting |
| 11/07/2013 | US20130293114 Solid state lighting systems and associated methods of operation and manufacture |
| 11/07/2013 | US20130293113 Self Calibrating, Adaptive Setpoint Daylighting |
| 11/07/2013 | US20130293112 Remotely adjustable solid-state lamp |
| 11/07/2013 | US20130293111 Usage time correcting engine |
| 11/07/2013 | US20130293108 Constant current pulse-width modulation lighting system and associated methods |