| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 01/30/2013 | CN102905445A Method for realizing constant output light flux proportion of multi-wavelength light emitting diode (LED) light source |
| 01/30/2013 | CN102905444A Novel household electric lamp control system |
| 01/30/2013 | CN102905443A Linear constant-current and current-sharing LED drive circuit and circuit board structure thereof |
| 01/30/2013 | CN102905442A Light emitting diode lamp and method for controlling light emission thereof |
| 01/30/2013 | CN102905441A Infrared corridor monitoring lamp |
| 01/30/2013 | CN102905440A Intelligent LED desk lamp based on wireless electric energy transmission technology |
| 01/30/2013 | CN102905439A Intelligent LED (Light Emitting Diode) torch design capable of being wirelessly charged |
| 01/30/2013 | CN102905438A Intelligent LED indoor ceiling lamp of wireless power supply |
| 01/30/2013 | CN102905437A Intelligent photovoltaic streetlight system |
| 01/30/2013 | CN102905436A Light control method and system for data machine room and based on RFID (radio frequency identification device) |
| 01/30/2013 | CN102905435A Wide-voltage high-power-factor light emitting diode (LED) lamp switching and dimming circuit |
| 01/30/2013 | CN102905434A Intelligent remote wireless road lamp monitoring system and method |
| 01/30/2013 | CN102905433A Multi-compatible LED (Light Emitting Diode) lighting control system |
| 01/30/2013 | CN102905432A Streetlight control starting and stopping method |
| 01/30/2013 | CN102905431A Switch circuit for solving load opening caused by electronic fault and wall switch |
| 01/30/2013 | CN102905430A Lighting drive control system for nuclear non-destructive testing equipment |
| 01/30/2013 | CN102905429A Pulse-driven power circuit of LEDs (light emitting diodes) with equal duty ratio |
| 01/30/2013 | CN102905428A Electronic device for judging voice control lighting device |
| 01/30/2013 | CN102905427A Control method for judging voice control lighting device |
| 01/30/2013 | CN102905426A Storage battery charging circuit and LED (light-emitting diode) lamp |
| 01/30/2013 | CN102905425A Intelligent controllable solar semiconductor lighting controller and method thereof |
| 01/30/2013 | CN102905424A Sliding-touch dimming LED (light-emitting diode) flashlight |
| 01/30/2013 | CN102905423A Touch type delay street lamp |
| 01/30/2013 | CN102905422A General temperature control device for lamp |
| 01/30/2013 | CN102905421A Method and device for realizing automatic adjustment of LED (light-emitting diode) lamps |
| 01/30/2013 | CN102905420A Gravity sensor triggered luminous floor control system and method |
| 01/30/2013 | CN102905419A Lighting device and illumination apparatus using same |
| 01/30/2013 | CN102905418A Lighting device and illumination apparatus using same |
| 01/30/2013 | CN102905417A Load driving apparatus and method thereof |
| 01/30/2013 | CN102905416A Light source driving circuit and driving method |
| 01/30/2013 | CN102905415A LED (Light Emitting Diode) driving power supply without electrolytic capacitors |
| 01/30/2013 | CN102905414A Light emitting device |
| 01/30/2013 | CN102905413A Integrated circuit for driving high-voltage light emitting diode (LED) lamp bulbs |
| 01/30/2013 | CN102905412A General electricity saving device of lamp |
| 01/30/2013 | CN102905096A Panel television and turn-on exhibiting method thereof |
| 01/30/2013 | CN102903376A Audio video system and control method thereof |
| 01/30/2013 | CN102902216A Data machine room control method and system based on RFID (Radio Frequency Identification Device) |
| 01/30/2013 | CN102902197A Clock display control device of mobile terminal |
| 01/30/2013 | CN102901026A Single-point luminous high-power LED streetlamp |
| 01/30/2013 | CN102900988A Decoration lamp string and control system of decoration lamp string |
| 01/30/2013 | CN101932164B Subway scene illumination control system and method |
| 01/30/2013 | CN101785364B Multiple location load control system |
| 01/30/2013 | CN101686590B LED dynamic backlight source control algorithm |
| 01/30/2013 | CN101674689B Color temperature controller of light-emitting diodes (LED) and color temperature controlling method thereof |
| 01/30/2013 | CN101626649B Energy-saving lighting method and device in school classrooms |
| 01/30/2013 | CN101099414B Device for the controlled switching of a lamp, use of the device and corresponding operating method |
| 01/30/2013 | CN101065997B Method and system for adjusting the light setting for a multi-color light source |
| 01/29/2013 | US8363004 Method of driving a light source, light source device for performing the same, and display device having the light source device |
| 01/29/2013 | US8363001 Liquid crystal display device which compensates for temperature characteristics in light detection and spectral transmittance |
| 01/29/2013 | US8362715 Lighting system comprising interconnectable lighting modules |
| 01/29/2013 | US8362714 LED illumination system with a power saving feature |
| 01/29/2013 | US8362713 Wireless lighting devices and grid-shifting applications |
| 01/29/2013 | US8362712 Apparatus and method for L.E.D. illumination |
| 01/29/2013 | US8362711 AC LED apparatus |
| 01/29/2013 | US8362710 Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays |
| 01/29/2013 | US8362709 Current balance circuit having protection function, and power supply |
| 01/29/2013 | US8362708 Circuit arrangement for operating discharge lamps and method for operating discharge lamps |
| 01/29/2013 | US8362707 Light emitting diode based lighting system with time division ambient light feedback response |
| 01/29/2013 | US8362706 Current compensation scheme for LED current control |
| 01/29/2013 | US8362705 Analog LED controller |
| 01/29/2013 | US8362704 Capacitance reducing method for a pulsed activated device and associated devices |
| 01/29/2013 | US8362703 Light-emitting devices |
| 01/29/2013 | US8362700 Solar powered light assembly to produce light of varying colors |
| 01/25/2013 | DE202012012243U1 Vorrichtung zum Beleuchten einer Umgebung von Objekten der Infrastruktur von Schienenverkehrswegen Apparatus for illuminating a neighborhood of objects of the infrastructure of railway traffic |
| 01/24/2013 | WO2013012962A2 Lighting device operating at different power levels |
| 01/24/2013 | WO2013012547A1 Load control device having internet connectivity, and method of programming the same using a smart phone |
| 01/24/2013 | WO2013012176A2 Lighting device for inducing vitamin d synthesis in the body |
| 01/24/2013 | WO2013011924A1 Led illumination device |
| 01/24/2013 | WO2013011589A1 Dimming device |
| 01/24/2013 | WO2013011411A1 Method and configuration unit for configuring a lighting system |
| 01/24/2013 | WO2013010360A1 Led driving circuit |
| 01/24/2013 | WO2013010250A1 Flameless candle circuit with multiple modes |
| 01/24/2013 | WO2012166791A3 Lighting devices with individually compensating multi-color clusters |
| 01/24/2013 | WO2012158383A3 Control device having a night light |
| 01/24/2013 | WO2012138202A9 Led driver |
| 01/24/2013 | WO2012138200A9 Led driver for improving power factor |
| 01/24/2013 | US20130021580 Systems and Methods of LED Color Overlap |
| 01/24/2013 | US20130021314 Charge recycling device and panel driving apparatus and driving method using the same |
| 01/24/2013 | US20130020967 Organic light emitting diode display |
| 01/24/2013 | US20130020966 Method and circuit for improving crest factor of gas discharge lamp |
| 01/24/2013 | US20130020965 Power converter with compensation circuit for adjusting output current provided to a constant load |
| 01/24/2013 | US20130020964 Power converter for a configurable light-emitting diode driver |
| 01/24/2013 | US20130020963 Illumination Device and Light-Adjusting Method |
| 01/24/2013 | US20130020962 Flameless candle circuit with multiple modes |
| 01/24/2013 | US20130020960 Power supply with charge pump and control method thereof |
| 01/24/2013 | US20130020958 Led driver operating in boundary condition mode |
| 01/24/2013 | US20130020957 Circuit arrangement and method for operating at least one led |
| 01/24/2013 | US20130020956 Correlated color temperature control methods and devices |
| 01/24/2013 | US20130020955 Lighting system |
| 01/24/2013 | US20130020952 AC Direct Drive Organic Light Emitting Diode Assembly |
| 01/24/2013 | US20130020951 Led power supply |
| 01/24/2013 | US20130020950 Photo controller, a photo controller assembly and a process of controlling non-unity power factor devices |
| 01/24/2013 | US20130020949 Lighting control |
| 01/24/2013 | US20130020948 Ambient lighting control method and ambient lighting control system |
| 01/24/2013 | US20130020947 Lighting and control systems and methods |
| 01/24/2013 | US20130020946 Led short circuit protection |
| 01/24/2013 | US20130020945 Led driver and the method thereof |
| 01/24/2013 | US20130020944 Light-emitting system |
| 01/24/2013 | US20130020943 Power Failure Reporting in a Networked Light |
| 01/24/2013 | US20130020883 Lighting device operating at different power levels |