| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 06/06/2013 | US20130140999 Methods and apparatus for driving light emitting diodes (leds) comprising parallel flyback converter stages |
| 06/06/2013 | US20130140998 Circuitry and method for driving led display |
| 06/06/2013 | US20130140996 Solar powered light assembly to produce light of varying colors |
| 06/06/2013 | US20130140995 Determination of lighting contributions for light fixtures using optical bursts |
| 06/06/2013 | US20130140994 Solid state transducer devices with separately controlled regions, and associated systems and methods |
| 06/06/2013 | US20130140993 Failsafe lighting system |
| 06/06/2013 | US20130140992 Method for controlling a plurality of street lamps |
| 06/06/2013 | US20130140991 Direction indication lamp control device, direction indication device and wire disconnection detection method of the direction indication device |
| 06/06/2013 | US20130140990 Open LED Detection and Recovery System for LED Lighting System |
| 06/06/2013 | US20130140988 Tunable led lamp for producing biologically-adjusted light |
| 06/06/2013 | US20130140986 Vehicle lamp |
| 06/06/2013 | US20130139437 Illumination and grow light system and associated methods |
| 06/06/2013 | DE102012109829A1 Verfahren und Vorrichtung zum Steuern von Straßenlampen Method and apparatus for controlling street lights |
| 06/06/2013 | DE102012100543A1 Antriebsvorrichtung für Leuchtdioden und deren Verfahren Drive means for emitting diodes and their method |
| 06/06/2013 | DE102011107089B4 Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last Power Apparatus and method for supplying power to an electrical load |
| 06/06/2013 | DE102011105550B4 Treiberanordnung, Beleuchtungsanordnung und Verfahren zur Detektion eines Fehlerzustandes einer Leuchteinheit Driver arrangement, lighting arrangement and method for detecting a fault state of a light unit |
| 06/06/2013 | DE102011087658A1 Parallel geschaltete Leuchtketten Parallel luminous chains |
| 06/06/2013 | DE102011055984A1 Method for altering/controlling brightness of light sources in light module, involves changing brightness of light sources such that optical displacement of light sources to one another is generated perpendicular to the common plane |
| 06/06/2013 | DE102011055901A1 Power supply device with automatic brightness control function, for LED lamp, has a digital control unit that adjusts output power to change brightness of LED lamp chain, according to infrared signal and brightness selection signals |
| 06/06/2013 | DE102011055900A1 Intelligent control system for power source for e.g. personal computer, has digital control unit adjusting output power based on infrared signal and selection signals to adjustment unit to change light brightness of LED-lighting chain |
| 06/06/2013 | CA2856409A1 Wavelength sensing lighting system and associated methods |
| 06/05/2013 | EP2600697A1 Load control device |
| 06/05/2013 | EP2599202A1 Powering high-efficiency lighting devices from a triac-based dimmer |
| 06/05/2013 | CN202979427U Inductive time-sharing control LED cluster illumination power unit |
| 06/05/2013 | CN202979426U Stepless dimming mode flashlight circuit |
| 06/05/2013 | CN202979425U LED constant current source driving circuit with open-circuit protection function |
| 06/05/2013 | CN202979424U Lighting device |
| 06/05/2013 | CN202979423U Power distribution cabinet carrying out intelligent control on street lamps |
| 06/05/2013 | CN202979422U External triggering and brightness adjusting light source controller |
| 06/05/2013 | CN202979421U Centralized-type power supply system for LED (light-emitting diode) street lamps |
| 06/05/2013 | CN202979420U Daylight lamp automatically switchable in brightness grade |
| 06/05/2013 | CN202979419U Intelligent energy-saving integrated controller for domestic lamps |
| 06/05/2013 | CN202979418U Power supply for light-emitting diode (LED) lamp |
| 06/05/2013 | CN202979417U Dual-purpose long-time and short-time delay switch of corridor lamp |
| 06/05/2013 | CN202979416U LED lamp control circuit and tent lamp |
| 06/05/2013 | CN202979415U Switch |
| 06/05/2013 | CN202979414U Multifunctional household LED luminaire |
| 06/05/2013 | CN202979413U Voltage-stabilized electric-power-storing flashlight |
| 06/05/2013 | CN202979412U Intelligent drive power source with remote communicating function |
| 06/05/2013 | CN202979411U Light-controlled energy consumption monitoring device based on WIFI (wireless fidelity) network |
| 06/05/2013 | CN202979410U Light-controlled energy consumption monitoring device based on GPRS (general packet radio service) network |
| 06/05/2013 | CN202979409U Voice-controlled energy consumption monitoring device based on Bluetooth network |
| 06/05/2013 | CN202979408U Wireless LED colorful lamp |
| 06/05/2013 | CN202979407U LED uninterrupted lighting device |
| 06/05/2013 | CN202979406U Double-level brightness intelligent-control LED illumination circuit |
| 06/05/2013 | CN202979405U LED circuit having self-regulation current |
| 06/05/2013 | CN202979404U Light emitting diode light dimming device, light emitting diode lamp and light emitting diode system |
| 06/05/2013 | CN202979403U Radar induction LED lamp |
| 06/05/2013 | CN202979402U LED induction light dimming fluorescent lamp |
| 06/05/2013 | CN202979401U Remote lamp regulating apparatus based on zigbee technology |
| 06/05/2013 | CN202979400U Remote street lamp monitoring system based on power line carrier transmission mode |
| 06/05/2013 | CN202979399U Drive circuit for synthetic jet heat dissipation LED street lamp |
| 06/05/2013 | CN202979398U Emergency power supply circuit and lamp |
| 06/05/2013 | CN202979397U LED indoor illumination wireless intelligence control system |
| 06/05/2013 | CN202979396U High-voltage LED voltage doubling drive circuit |
| 06/05/2013 | CN202979395U Novel LED driving circuit |
| 06/05/2013 | CN202979394U LED intelligent control system |
| 06/05/2013 | CN202979393U Light-intensity-adjustable LED tunnel lamp with automatic over-temperature protection |
| 06/05/2013 | CN202979392U Parking LED lighting intelligent control system |
| 06/05/2013 | CN202979391U LED drive system and semiconductor lighting device |
| 06/05/2013 | CN202979390U Illumination system with complementation of sunlight, commercial power, and solar energy |
| 06/05/2013 | CN202979389U Device for prolonging service lives of LED fluorescent lamps |
| 06/05/2013 | CN202979388U LED lamp touch control device |
| 06/05/2013 | CN202979387U Wall-type LED lamp control device |
| 06/05/2013 | CN202979386U Monitoring system used for port lighting |
| 06/05/2013 | CN202979385U Constant-current drive circuit and LED light source lightening circuit having constant-current drive circuit |
| 06/05/2013 | CN202979384U Sectional type linearity control constant current LED lamp |
| 06/05/2013 | CN202979383U LED-based driving power supply for sunshine-imitating light source |
| 06/05/2013 | CN202979382U Pulsating-voltage stabilizing and following device |
| 06/05/2013 | CN202979381U Current-sharing circuit for sunshine-imitating light source |
| 06/05/2013 | CN202979380U Circuit control system for sunshine-imitating light source |
| 06/05/2013 | CN202979379U Zigbee wireless lighting controller |
| 06/05/2013 | CN202979378U A city street lamp electricity-saving controller |
| 06/05/2013 | CN202979377U Intelligent solar energy illumination energy saving controller |
| 06/05/2013 | CN202979376U Novel LED isolated touch switch power circuit |
| 06/05/2013 | CN202979375U LED fluorescent lamp drive circuit and LED tube |
| 06/05/2013 | CN202979374U Lighting device |
| 06/05/2013 | CN202979373U Circuit structure of ultraviolet light curing molding machine |
| 06/05/2013 | CN202979372U Acousto-optic controlled delay double brightness LED lighting switch circuit |
| 06/05/2013 | CN202979371U Classroom energy-saving lamp control system |
| 06/05/2013 | CN202979370U Indicating light control circuit |
| 06/05/2013 | CN202979369U Illuminator dimming system |
| 06/05/2013 | CN202979368U 发光二极管灯具 LED lamp |
| 06/05/2013 | CN202979367U Touching-timing efficient and low-cost ACLED (alternating-current light emitting diode) lamp |
| 06/05/2013 | CN202979366U Temperature control type pwm linear constant current led drive circuit |
| 06/05/2013 | CN202979365U LED intelligent dimming lighting system |
| 06/05/2013 | CN202979364U Control circuit for solar lamp and solar lamp thereof |
| 06/05/2013 | CN202979363U Multi-output LED driving system and semiconductor lighting device |
| 06/05/2013 | CN202979362U Taillight detection control circuit |
| 06/05/2013 | CN202979361U Apparatus employing door magnet and light sensor to control lighting equipment time-delay circuit |
| 06/05/2013 | CN202979360U Light modulation circuit with light modulation wire and light modulation control module |
| 06/05/2013 | CN202979359U Solar LED lamp controller |
| 06/05/2013 | CN202979358U LED ceiling lamp intelligent light modulation apparatus |
| 06/05/2013 | CN202979357U Novel street lamp power saving intelligent control system |
| 06/05/2013 | CN202979356U Store lighting control system |
| 06/05/2013 | CN202979355U Anti-myopia LED table lamp |
| 06/05/2013 | CN202979354U A saving lighting circuit |
| 06/05/2013 | CN202979125U Active cooling type LED touch television |
| 06/05/2013 | CN202977499U Light source coupling device of optoelectronic device |
| 06/05/2013 | CN202977307U A switching automatic control energy-saving device |