| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 03/07/2013 | US20130057158 Gps-based streetlight wireless command and control system |
| 03/07/2013 | US20130057157 Lighting System |
| 03/07/2013 | US20130057156 Light emitting diode (led) system having lighting device and wireless control system |
| 03/07/2013 | US20130057155 Method for Supplying Power to Light Sources, Corresponding Power Supply Unit and Light Source |
| 03/07/2013 | US20130057152 Led lighting system |
| 03/07/2013 | US20130057147 Fuse for a led fl retrofit lamp, led fl retrofit lamp, and methods for producing a led fl retrofit lamp |
| 03/07/2013 | DE102011112455A1 Method for supplying power to LED in e.g. camera for image processing system, involves controlling output voltage of switching regulator by measured voltage drop as feedback signal during measuring period |
| 03/07/2013 | DE102011112188A1 Treiberschaltung und Verfahren zum Treiben einer elektrischen Last Driver circuit and method for driving an electric load |
| 03/07/2013 | DE102011111785A1 Device for watercraft, particularly for yacht, has antenna connected to antenna line, and illuminant, where illuminant is connected with antenna line |
| 03/07/2013 | DE102011081211B4 Schaltungsanordnung und Verfahren zum alternativen Betreiben entweder einer Hochdruckentladungslampe oder mindestens einer Halbleiterlichtquellenlampe Circuit arrangement and method for alternative operating either a high pressure discharge lamp or at least one semiconductor light source lamp |
| 03/07/2013 | CA2788742A1 Lighting device with optical pulsation suppression by polyphase-driven electric energy |
| 03/07/2013 | CA2772861A1 Led device with power removal detection and method for using the same |
| 03/06/2013 | EP2566304A1 Lighting device |
| 03/06/2013 | EP2566303A1 Lighting system |
| 03/06/2013 | EP2564676A1 Modular programmable lighting ballast |
| 03/06/2013 | EP2564672A1 Illumination apparatus methods and systems |
| 03/06/2013 | EP2564671A1 Surge-proof interface circuit |
| 03/06/2013 | CN202773158U Remotely controlled colorful buried lamp |
| 03/06/2013 | CN202773157U Street lamp control circuit based on solid-state relays |
| 03/06/2013 | CN202773156U Remote control switch |
| 03/06/2013 | CN202773155U Solar LED outdoor lamp with program control of multiple sensors |
| 03/06/2013 | CN202773154U Intelligent road lighting power-saving device |
| 03/06/2013 | CN202773153U Double-lamp controller based on electric power carrier wave communication |
| 03/06/2013 | CN202773152U Single lamp controller based on electric power carrier wave communication |
| 03/06/2013 | CN202773151U Intelligent street lamp controller based on electric power carrier wave communication |
| 03/06/2013 | CN202773150U Led driving power supply |
| 03/06/2013 | CN202773149U Double lamp tunnel illumination energy saving controller |
| 03/06/2013 | CN202773148U Backlight LED driving protective circuit under 3D state and television set |
| 03/06/2013 | CN202773147U Color changing device |
| 03/06/2013 | CN202773146U Intelligent wind energy and solar energy complementary LED lighting circuit |
| 03/06/2013 | CN202773145U LED lamp intelligent driving type constant-current driving system |
| 03/06/2013 | CN202773144U Intelligent control type LED lamp |
| 03/06/2013 | CN202773143U Lighting intelligent control system |
| 03/06/2013 | CN202773142U LED lamp exhibiting slow light-off effect |
| 03/06/2013 | CN202773141U Heat radiation control circuit for lamp module of LED street lamp |
| 03/06/2013 | CN202773140U Backlight LED drive protection circuit and television set |
| 03/06/2013 | CN202773139U Novel solar energy LED street lamp remote wireless intelligent control system |
| 03/06/2013 | CN202773138U Wireless light-adjustable LED street lamp control system |
| 03/06/2013 | CN202773137U Urban road lamplight energy consumption controller |
| 03/06/2013 | CN202773136U Novel multifunctional elevator LED voice emergency lamp |
| 03/06/2013 | CN202773135U Filament current pre-adjustment case |
| 03/06/2013 | CN202773134U Single multicolor LED lamp |
| 03/06/2013 | CN202773133U Light-emitting diode driving circuit |
| 03/06/2013 | CN202773132U Light-emitting diode driving circuit |
| 03/06/2013 | CN202773131U LED color controller |
| 03/06/2013 | CN202773130U Infrared camera and infrared light modulation circuit thereof |
| 03/06/2013 | CN202773129U Lamp circuit |
| 03/06/2013 | CN202773128U Time delay control device for LED (light emitting diode) illuminating lamp |
| 03/06/2013 | CN202773127U Control circuit for mosquito killer lamp |
| 03/06/2013 | CN202773126U Over-temperature protection device, LED driver and power source protection device |
| 03/06/2013 | CN202773125U Dimmable LED control circuit and dimmable LED lamp |
| 03/06/2013 | CN202773124U LED street lamp drive circuit |
| 03/06/2013 | CN202773123U Drive circuit for full-color high-power external constant voltage LED light source |
| 03/06/2013 | CN202773122U Intelligent emergency evacuation lighting system |
| 03/06/2013 | CN202773121U Classroom energy-saving lighting centralized control system |
| 03/06/2013 | CN202773120U Infrared remote control multicolor led lighting controller |
| 03/06/2013 | CN202773119U High-reliability low luminous decay LED fluorescent lamp light source module |
| 03/06/2013 | CN202773118U Energy-saving solar street lamp |
| 03/06/2013 | CN202773117U LED illuminating lamp constant current circuit |
| 03/06/2013 | CN202773116U LED lamp bead rectifying circuit |
| 03/06/2013 | CN202773115U LED hurdle lamp circuit |
| 03/06/2013 | CN202772931U Telephone call interference-preventing prompt and writing lamp control device |
| 03/06/2013 | CN202769769U Extractor hood of improved light emitting diode (LED) lighting lamp |
| 03/06/2013 | CN202769592U Intelligent LED (light emitting diode) light distribution system based on internet of things |
| 03/06/2013 | CN202769527U Solar energy light-emitting diode (LED) energy saving lamp |
| 03/06/2013 | CN202769521U Solar energy lighting device |
| 03/06/2013 | CN202769519U Light-emitting diode (LED) street lamp |
| 03/06/2013 | CN202769518U Solar light-emitting diode (LED) lamp |
| 03/06/2013 | CN202769513U Streetlamp capable of switching automatically between solar energy power supply and wind energy power supply |
| 03/06/2013 | CN202769508U Lighting device and lighting main body thereof |
| 03/06/2013 | CN202769507U Intelligent-induction multifunctional light-emitting diode (LED) lamp |
| 03/06/2013 | CN202769435U Evenly-luminous light emitting diode (LED) backlight plate |
| 03/06/2013 | CN202769379U Light emitting diode (LED) energy saving lamp |
| 03/06/2013 | CN202769329U Multistage dimming lamp |
| 03/06/2013 | CN202769316U Universal LED luminescent system |
| 03/06/2013 | CN202769314U LED explosion-proof lamp for emergency illumination |
| 03/06/2013 | CN202766987U Luminescence flicker parking warning board |
| 03/06/2013 | CN102960071A Method and apparatus for generating a predetermined type of ambient lighting |
| 03/06/2013 | CN102960070A LED control device and liquid crystal display apparatus |
| 03/06/2013 | CN102958260A Method and device for controlling fixed value of LED (light emitting diode) driver as well as LED driver |
| 03/06/2013 | CN102958259A Mirror front lamp controller |
| 03/06/2013 | CN102958258A High power factor constant current driving circuit |
| 03/06/2013 | CN102958257A Control system and control method of stair illuminating device |
| 03/06/2013 | CN102958256A Method, device and lamp for adjusting light distribution curve of light emitting diode (LED) |
| 03/06/2013 | CN102958255A Power supply method for dimming system and dimming system |
| 03/06/2013 | CN102958254A Load compensation for electronic transformer in led illumination system |
| 03/06/2013 | CN102958253A Large-power LED (Light-Emitting Diode) universal special power supply |
| 03/06/2013 | CN102958252A 点亮装置 Lighting device |
| 03/06/2013 | CN102958251A Driver circuit for efficiently driving a large number of leds |
| 03/06/2013 | CN102958250A Illumination system relating to light-emitting-diode lamps |
| 03/06/2013 | CN102958249A Device and method for using high efficiency ballasted lamps with electronic transformer |
| 03/06/2013 | CN102958248A LED (Light Emitting Diode) lighting circuit |
| 03/06/2013 | CN102958247A Power converter and a dimmable solid-state lighting device with the power converter |
| 03/06/2013 | CN102958246A Light-emitting device control circuit |
| 03/06/2013 | CN102958245A Lighting device, headlamp lighting device and vehicle |
| 03/06/2013 | CN102958244A Led drive circuit and led driving method |
| 03/06/2013 | CN102958243A Led emitting device and driving method thereof |
| 03/06/2013 | CN102958242A Automatic induction film starting-closing circuit of background light of film observing machine |
| 03/06/2013 | CN102958241A Lighting control systems and methods,handheld device and medium |
| 03/06/2013 | CN102958240A Light source device and light adjusting control circuit |