| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 08/03/2011 | CN102143626A Constant current source driver and control method thereof |
| 08/03/2011 | CN102143625A Device for controlling light emission of LED (Light Emitting Diode) and LED lamp |
| 08/03/2011 | CN102143624A Efficient energy saving method for driving LED (light-emitting diode) by high frequency and narrow pulse |
| 08/03/2011 | CN102143623A Drive circuit for LED (light-emitting diode) lamp and short-circuit proof elements of drive circuit |
| 08/03/2011 | CN102143379A Reliability detection device for automatic switchover filter disc of vidicon and control method thereof |
| 08/03/2011 | CN102143213A Intelligent illumination control system based on Internet of things (IOT) architecture |
| 08/03/2011 | CN102142249A LED (Light Emitting Diode) whistle |
| 08/03/2011 | CN102141583A LED current detection circuit |
| 08/03/2011 | CN102141240A Night-light infrared remote control voice/light operated intelligent switch and socket |
| 08/03/2011 | CN102141231A 光源 Light source |
| 08/03/2011 | CN102141210A High color rendering index and high-brightness light lighting equipment and method for realizing multi color temperature regulation |
| 08/03/2011 | CN102141205A Light source system capable of effectively dissipating heat |
| 08/03/2011 | CN102141204A LED light emitting device |
| 08/03/2011 | CN102141203A LED (light emitting diode) light emitting device |
| 08/03/2011 | CN102141202A LED light emitting device |
| 08/03/2011 | CN102141201A Circuit applied to LED lighting system and corresponding power supply method |
| 08/03/2011 | CN101853547B Variable-frequency LED strobe warning device |
| 08/02/2011 | US7991282 Method and circuit for charging of super capacitor as energy source for flash diodes |
| 08/02/2011 | US7991281 Illumination source having programmable rise and fall times |
| 08/02/2011 | US7990083 Method and system for variable color lighting |
| 08/02/2011 | US7990082 Methods and systems for operating and controlling theatrical lighting |
| 08/02/2011 | US7990081 Pulse width modulation based LED dimmer control |
| 08/02/2011 | US7990080 System and method for controlling multiple light sources |
| 08/02/2011 | US7990079 Method and apparatus for providing selectively colored light |
| 08/02/2011 | US7990077 LED control circuit |
| 08/02/2011 | US7990076 Lamp driver circuit and method for driving a discharge lamp |
| 08/02/2011 | US7990074 Adaptive algorithm for camera flash LED power control vs. battery impedance, state of discharge (SOD), aging, temperature effects |
| 08/02/2011 | US7990072 Balancing arrangement with reduced amount of balancing transformers |
| 08/02/2011 | US7990071 Lamp drive circuit for driving a number of lamps and balancing currents flowing through the lamps |
| 08/01/2011 | CA2730819A1 Lighting control system |
| 07/30/2011 | CA2729695A1 Lighting control method |
| 07/30/2011 | CA2729481A1 Lighting control system for a plurality of luminaires |
| 07/28/2011 | WO2011090814A1 Wireless ballast control unit |
| 07/28/2011 | WO2011089536A1 Lighting device comprising a plurality of light emitting tiles |
| 07/28/2011 | WO2011089380A1 Method and apparatus for searching for values of one or more parameters and related devices |
| 07/28/2011 | WO2011089375A1 An led lighting apparatus with a battery monitoring device |
| 07/28/2011 | WO2011089139A1 Synchronizable display element system |
| 07/28/2011 | WO2011088575A1 Mesh lighting system for emergency vehicles |
| 07/28/2011 | WO2011047110A3 Dimmer decoder with improved efficiency for use with led drivers |
| 07/28/2011 | US20110183368 Method and apparatus for using light emitting diodes in a greenhouse setting |
| 07/28/2011 | US20110181793 Light emitting device for image display, display device and television receiver |
| 07/28/2011 | US20110181784 Video display apparatus and video display method |
| 07/28/2011 | US20110181640 Driver circuit, driver apparatus, and image forming apparatus |
| 07/28/2011 | US20110181625 Backlight assembly and display apparatus having the same |
| 07/28/2011 | US20110181207 Luminaire |
| 07/28/2011 | US20110181206 Emergency power supply circuit for dimmable electronic ballasts and related method |
| 07/28/2011 | US20110181204 Balancing transformers for multi-lamp operation |
| 07/28/2011 | US20110181203 Driving circuit and method for driving current-driven devices and electronic device applying the same |
| 07/28/2011 | US20110181202 Local dimming control method and apparatus of edge-type backlight module |
| 07/28/2011 | US20110181201 LED Display System and Method for Use with an Audio System |
| 07/28/2011 | US20110181200 Power and data track lighting system |
| 07/28/2011 | US20110181199 Controllers, systems and methods for controlling dimming of light sources |
| 07/28/2011 | US20110181198 Led lighting device and illumination apparatus |
| 07/28/2011 | US20110181196 Dimmer for a light emitting device |
| 07/28/2011 | US20110181195 Decorative lighting device |
| 07/28/2011 | US20110181194 Reconfigurable LED Array and Use in Lighting System |
| 07/28/2011 | US20110181191 Laser-Driven Light Source |
| 07/28/2011 | US20110181190 Brightness adjusting circuit for an led lamp |
| 07/28/2011 | US20110181189 Light emitting device and driving method thereof |
| 07/28/2011 | US20110181186 driving circuit of semiconductor-type light source for vehicle lighting device and a vehicle lighting device |
| 07/28/2011 | DE202011050048U1 Beleuchtungsvorrichtung Lighting device |
| 07/28/2011 | DE102010005504A1 Unterputz-LED-Leuchte Flush-mounted LED light |
| 07/28/2011 | DE102010001113A1 Light for photonic mixer device camera, has switch connecting connection side of light source with reference potential in switchable manner, and connected with clock generator, which switches switch with predefined clock |
| 07/28/2011 | DE102010000203A1 Electronic ballast for high pressure gas discharge lamp, has igniter attached to lamp circuit, and capacitor attached to power line and lamp circuit by bypassing input circuit, direct voltage intermediate circuit, inverter and igniter |
| 07/28/2011 | CA2787703A1 Mesh lighting system for emergency vehicles |
| 07/27/2011 | EP2348796A1 Synchronised display element system |
| 07/27/2011 | EP2348795A2 Dedicated LED airfield system architectures |
| 07/27/2011 | EP2347636A1 Method and apparatus for controlling an illumination system in a temperature controlled environment |
| 07/27/2011 | EP2347635A2 Photosensor circuits including a switch mode power converter |
| 07/27/2011 | EP2347634A2 A control for a device |
| 07/27/2011 | CN201910962U Lighting control device for auxiliary device of high-speed railway |
| 07/27/2011 | CN201910961U Light source adjusting device of colored light-emitting diode |
| 07/27/2011 | CN201910960U Illumination control circuit for railway LED (light-emitting diode) signal light |
| 07/27/2011 | CN201910959U LED road lamp control system |
| 07/27/2011 | CN201910958U Multi-channel constant-current light emitting diode (LED) lamp drive circuit |
| 07/27/2011 | CN201910957U Automatic dimming inductor |
| 07/27/2011 | CN201910956U Novel circuit for LED lamps |
| 07/27/2011 | CN201910955U Automatic bulb-switching device for double-bulb splicing wall |
| 07/27/2011 | CN201910954U Wall switch with voltage-transforming and rectifying function |
| 07/27/2011 | CN201910953U Automatic controller for lighting energy saving |
| 07/27/2011 | CN201910952U LED driving circuit |
| 07/27/2011 | CN201910951U Light emitting diode (LED) light source drive power supply |
| 07/27/2011 | CN201910950U Street lamp control system with time delay function |
| 07/27/2011 | CN201910949U Stepped constant-current source circuit structure |
| 07/27/2011 | CN201910948U Led lamp driving circuit |
| 07/27/2011 | CN201910947U LED reversal protector |
| 07/27/2011 | CN201910946U Power supply circuit for street lamps in alumina factory |
| 07/27/2011 | CN201910945U Efficient half-bridge type LED lighting driving power supply |
| 07/27/2011 | CN201910944U LED (Light-Emitting Diode) constant-current driving power supply |
| 07/27/2011 | CN201910821U Monitoring Internet of Things of wireless street lamps |
| 07/27/2011 | CN201910211U LED display screen |
| 07/27/2011 | CN201910010U Constant temperature control device |
| 07/27/2011 | CN201909273U Led energy-saving ceiling lamp |
| 07/27/2011 | CN201909265U Solar household lighting system |
| 07/27/2011 | CN201909258U Control system of infrared monitoring energy-saving solar street light |
| 07/27/2011 | CN201909252U Novel low-power LED energy-saving street lamp |
| 07/27/2011 | CN201909246U Led lamp |
| 07/27/2011 | CN201909235U Automatic induction LED lamp for underground garage |
| 07/27/2011 | CN201909199U LED fluorescent lamp tube controlled by positive temperature coefficient (PTC) |
| 07/27/2011 | CN201909196U Diffused intellectual energy saving lamp with multiple functions |