| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/11/2014 | US8648548 Current generator |
| 02/11/2014 | US8648547 High efficiency LED lighting |
| 02/11/2014 | US8648546 High efficiency lighting device including one or more saturated light emitters, and method of lighting |
| 02/11/2014 | US8648545 Reference voltage generating device, control device including the reference voltage generating device, and LED light emitting device using the control device |
| 02/11/2014 | US8648543 Illumination driving circuit |
| 02/11/2014 | US8648542 Ballast circuit for LED lamp |
| 02/11/2014 | US8648541 Systems and apparatuses including alterable characteristics and methods of altering and coordinating such characteristics |
| 02/11/2014 | US8648540 Decoration lamp for producing matched sound and illumination effects |
| 02/11/2014 | US8648539 Multi-voltage and multi-brightness LED lighting devices and methods of using same |
| 02/11/2014 | US8648538 Biolux lighting apparatus |
| 02/11/2014 | US8648537 Methods and apparatus for driving LED-based lighting units |
| 02/11/2014 | CA2743034C Method and apparatus for electronic adjustment of illuminance of surgical lamp |
| 02/06/2014 | WO2014022137A1 System and method for fail safe operation of low voltage occupancy sensors |
| 02/06/2014 | WO2014020689A1 Battery charging device and battery charging method |
| 02/06/2014 | WO2014019974A1 Method for controlling a lighting system |
| 02/06/2014 | WO2014019934A1 Control apparatus for driving a laser diode |
| 02/06/2014 | WO2014019388A1 Lamplight control system and method |
| 02/06/2014 | WO2013171627A3 Lighting controller, lighting system and lighting control method |
| 02/06/2014 | US20140035487 Illuminating Device |
| 02/06/2014 | US20140035484 Dimming control method and apparatus for led light source |
| 02/06/2014 | US20140035483 Two ended faux candle |
| 02/06/2014 | US20140035482 Networked system of intelligent lighting devices with sharing of processing resources of the devices with other entities |
| 02/06/2014 | US20140035479 Led driver circuit structure with over-current suppression |
| 02/06/2014 | US20140035478 Thin film transistor and manufacturing method therefor, and display device |
| 02/06/2014 | US20140035476 Light emitting diode driving apparatus |
| 02/06/2014 | US20140035471 Current distributor |
| 02/06/2014 | US20140035468 Illumination system with automatic adaptation to daylight level |
| 02/06/2014 | US20140035467 Device for switching on and off lighting systems of a house or a room, offices or buildings, intelligently and automatically by means of detection, without manual intervention |
| 02/06/2014 | US20140035464 Controlling an event behavior of an illumination interface for a network device |
| 02/06/2014 | US20140035459 Portable illumination device with adjustable dimmer |
| 02/06/2014 | DE112012002055T5 Lichtquelle, LED-Impulssteuerung und Verfahren zur programmierbaren Impulssteurung und Synchronisierung von Leuchtvorrichtungen Light source, LED impulse control and method for programmable Impulssteurung and synchronization of light emitting devices |
| 02/06/2014 | DE112012000517T5 Integrierte Belegungs- und Umgebungslichtsensoren Integrated occupancy and ambient light sensors |
| 02/06/2014 | DE102013213019A1 Signal transmitter e.g. operation apparatus for supplying and controlling load e.g. LED lamp, has controllable switching elements that are provided to produce output voltage by selectively changing polarity of input alternating voltage |
| 02/06/2014 | DE102013003765A1 Flash suppression device for LED utilized for tail light of e.g. trailer, has differentiation unit in series with resistor that lies parallel to gate and source of transistor and capacitor that leads from gate to drain of transistor |
| 02/06/2014 | DE102013003076A1 Lamp used for emergency lighting in e.g. public building, has luminous unit that is provided with secondary power supply activated by wireless signal receiver, and LED that is switched independently with respect to primary power source |
| 02/06/2014 | DE102012213774A1 Lichtsignal Light signal |
| 02/06/2014 | DE102012015225A1 Outer base part for wired LEDs in LED lamp, has LEDs assembled at end of part, and LED contacts protruding from socket and fixed into masses and provided with transparent closure cap, where masses protrude from socket |
| 02/06/2014 | DE10201053B4 Reihen-led-hinterleuchtungsteuerschaltung Series led hinterleuchtungsteuerschaltung |
| 02/06/2014 | DE102010004199B4 Schaltungsanordnung und Verfahren zum Treiben einer elektrischen Last Circuit arrangement and method for driving an electric load |
| 02/06/2014 | DE102009030176B4 Anordnung zur Ansteuerung von Licht emittierenden Dioden Arrangement for the control of light emitting diodes |
| 02/05/2014 | EP2692211A1 Dimmer control of angular distribution of light |
| 02/05/2014 | EP2691266A1 Rail vehicle light module |
| 02/05/2014 | CN203423838U Temperature control-based intelligent desk lamp |
| 02/05/2014 | CN203423837U Lamp capable of automatically adapting to environment and automatically adjusting light |
| 02/05/2014 | CN203423836U Tower crane lamp control device |
| 02/05/2014 | CN203423835U Light control circuit for emergency light powered by automobile storage battery |
| 02/05/2014 | CN203423834U LED drive circuit and transconductance amplifier thereof. |
| 02/05/2014 | CN203423833U Wireless control device used for lighting electric control box |
| 02/05/2014 | CN203423832U Solar energy street lamp system based on one-chip microcomputer control |
| 02/05/2014 | CN203423831U LED lamp system adopting solar energy to supply power |
| 02/05/2014 | CN203423830U Vehicle interior lighting lamp control circuit |
| 02/05/2014 | CN203423829U Light modulation node controller and light fixture lifetime early-warning system |
| 02/05/2014 | CN203423828U Multifunctional intelligent street lamp centralized controller |
| 02/05/2014 | CN203423827U LED street lamp control apparatus |
| 02/05/2014 | CN203423826U Led供电电路 Led power supply circuit |
| 02/05/2014 | CN203423825U Mini-size street lamp node controller |
| 02/05/2014 | CN203423824U Dimmable LED lamp |
| 02/05/2014 | CN203423823U Led驱动电路 Led drive circuit |
| 02/05/2014 | CN203423822U Power supply system used for LED display screen |
| 02/05/2014 | CN203423684U Wireless module based on ZigBee communication |
| 02/05/2014 | CN203423616U Novel power supply circuit of display screen backlight lamp |
| 02/05/2014 | CN203421645U Movable type solar lamp for emergency maintenance |
| 02/05/2014 | CN203421612U Solar highway guard bar indicating lamp |
| 02/05/2014 | CN203421595U LED street lamp for adjusting cold-warm color temperatures in rain sensing mode |
| 02/05/2014 | CN203421559U Intelligent learning table lamp |
| 02/05/2014 | CN203421549U Novel voice control LED lamp |
| 02/05/2014 | CN203421534U Light-emitting diode (LED) energy-saving lighting lamp |
| 02/05/2014 | CN203416654U Intelligent dendrobium officinale cultivation system based on LED illumination |
| 02/05/2014 | CN103563488A Controller of an AC-DC converter for led lighting |
| 02/05/2014 | CN103563487A Led点亮装置 Led lighting device |
| 02/05/2014 | CN103562625A Flat panel lighting device and driving circuitry |
| 02/05/2014 | CN103561529A Intelligent management system for street lamps |
| 02/05/2014 | CN103561528A LED power source platform capable of integrating various dimming ways |
| 02/05/2014 | CN103561527A Dual-function LED drive circuit |
| 02/05/2014 | CN103561526A LED drive circuit structure with separated switch tubes |
| 02/05/2014 | CN103561525A Optical communication device based on white light LED illumination |
| 02/05/2014 | CN103561524A 家用智能led照明控制系统 Smart home led lighting control system |
| 02/05/2014 | CN103561523A Light stroboscopic resistant circuit for high PF alternating current directly-driven LED circuit |
| 02/05/2014 | CN103561522A LED power source combining BOOST and FLYBACK |
| 02/05/2014 | CN103561521A 智能照明控制系统 Intelligent lighting control systems |
| 02/05/2014 | CN103561520A Boosted circuit of constant current boosted power source of LED energy-saving lamp |
| 02/05/2014 | CN103561519A Technical method for saving electricity by large margin by utilizing principle of visual persistence |
| 02/05/2014 | CN103561518A Household intelligent dimming system |
| 02/05/2014 | CN103561517A Execution circuit, multi-path LED light string control circuit and control method |
| 02/05/2014 | CN103561516A Controller used for visual imaging LED light source |
| 02/05/2014 | CN103561515A LED control system |
| 02/05/2014 | CN103561514A Thoracic cavity minimally-invasive surgery lamp block, single-lamp device, double-lamp device and using methods of three parts |
| 02/05/2014 | CN103561513A Led光源无线调光系统及其操作方法 Led light wireless dimming system and method of operation |
| 02/05/2014 | CN103561512A Roadway lighting control method and system with controllable coverage areas |
| 02/05/2014 | CN103561511A Luminance-controllable roadway illumination control method and system |
| 02/05/2014 | CN103561510A Temperature compensation LED lamp system of body type temperature sampling |
| 02/05/2014 | CN103561509A LED drive circuit structure with separated switching tube |
| 02/05/2014 | CN103561508A High-integration capacitance-free inductance-free LED driving topological structure |
| 02/05/2014 | CN103561507A LED lamp string single way band control circuit and control method |
| 02/05/2014 | CN103561506A Indoor simulated sunlight color lighting device |
| 02/05/2014 | CN103561505A Dimmable operating device having internal dimming characteristic |
| 02/05/2014 | CN103561504A Lighting system |
| 02/05/2014 | CN103561503A LED drive power supply suitable for AC phase-cut dimming |
| 02/05/2014 | CN103561502A Low power consumption control chip power supply circuit, power supply controller and street lamp controller |
| 02/05/2014 | CN103561501A 220V alternating current power supply luminescent tube indicating module |