Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 23 - Arrangement of electric circuit elements in or on lighting devices
Patents for F21V 23 - Arrangement of electric circuit elements in or on lighting devices (46,764)
11/2009
11/25/2009EP2123123A1 Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes
11/25/2009CN201352869Y Light-emitting diode current equalization circuit and drive circuit
11/25/2009CN201352543Y Energy-saving lamp
11/25/2009CN201352542Y Energy-saving lamp
11/25/2009CN201352513Y Switch with induction type indicating position function
11/25/2009CN201352345Y Pocket calculator with spring scale, electric torch and money detector
11/25/2009CN201351906Y Timer with small night light
11/25/2009CN201351904Y Wind-power generation lighting lamp structure of fan
11/25/2009CN201351902Y Two-color lamp source magnifier
11/25/2009CN201351901Y Illumination structure for tool
11/25/2009CN201351900Y Electronic candle
11/25/2009CN201351893Y Electroheat-separating LED light engine module
11/25/2009CN201351890Y Flame-proof dual-tube LED laneway lamp
11/25/2009CN201351889Y Internal connection structure of luminaire capacitor
11/25/2009CN201351888Y A light-emitting diode light source module and constant current unit structure thereof
11/25/2009CN201351887Y Lamp tube device of light-emitting diodes
11/25/2009CN201351885Y Lamp body inserted on wire bands for usage
11/25/2009CN201351883Y Led lamp
11/25/2009CN201351882Y Double-sided LED fluorescent lamp
11/25/2009CN201351880Y High-efficiency anti-dazzling fluorescent lamp
11/25/2009CN201351879Y Heat dissipation structure of diode lamp
11/25/2009CN201351861Y LED with twinkling function and lamp string thereof
11/25/2009CN201351858Y Solar energy LED driver with slow-starting circuit
11/25/2009CN201351857Y Railway solar energy soil dike lamp
11/25/2009CN201351856Y Solar energy overpass guard-rail lamp
11/25/2009CN201351854Y Solar light-emitting diode lamp
11/25/2009CN201351853Y Wind energy and solar energy streetlamp device
11/25/2009CN201351852Y Multifunctional fire-fighting emergent lamp box
11/25/2009CN201351851Y Intelligent voltage-stabilizing light amplifier
11/25/2009CN201351850Y General purpose light amplifier
11/25/2009CN201351849Y Lamp holder capable of electrically regulating the light gathering degree
11/25/2009CN201351845Y Vehicle turning auxiliary driving lamp
11/25/2009CN201351843Y Streetlight
11/25/2009CN201351841Y Plane light source ceiling lamp
11/25/2009CN201351838Y Wireless LED aluminum lamp
11/25/2009CN201351827Y Decorative string
11/25/2009CN201351825Y Display lamp panel
11/25/2009CN201351823Y Lamp device of light-emitting diodes
11/25/2009CN201351822Y Lamp improved structure of light-emitting diodes
11/25/2009CN201351821Y LED bulb with body induction function
11/25/2009CN201351819Y High-power led energy-saving lamp
11/25/2009CN201351818Y Clamping lamp
11/25/2009CN201351376Y Tent with illumination
11/25/2009CN101589266A Backlight unit
11/25/2009CN101589264A Illumination device for display device and display device with the same
11/25/2009CN101588670A LED project lamp with redundant fault-tolerance function
11/25/2009CN101588669A Ice flower model lamp with redundant fault-tolerant function
11/25/2009CN101588667A Redundancy fault-tolerant drive and control chip integrated LED underground lamp
11/25/2009CN101588662A Capacitor step-down LED lamp connector
11/25/2009CN101588661A High-power led lamp control circuit
11/25/2009CN101586793A Connection structure
11/25/2009CN101586792A Replaceable LED module structure
11/25/2009CN101586791A Simple energy-saving semiconductor lamp
11/25/2009CN101586790A Non-polar lamp
11/25/2009CN101586789A Energy saver of remote control multifunctional semiconductor energy-saving lamp
11/25/2009CN101586787A Lamp remote control device and searchlight thereof
11/25/2009CN101586772A Automatic power generation device of road night lights
11/25/2009CN101586771A Solar LED multi-functional high-efficiency and energy-saving lamp
11/25/2009CN101586770A Solar energy LED building brightening system
11/25/2009CN101586763A Method for controlling car light irradiation distance by an electromagnet group
11/25/2009CN101586762A Automobile headlamp capable of adjusting irradiation distance freely by an electromagnet
11/25/2009CN101586757A LED underground lamp
11/25/2009CN101586756A LED projection lamp
11/25/2009CN101586755A Inductive regulation LED desk lamp
11/25/2009CN101586754A Ice flower model light
11/25/2009CN101586753A Light source unit and lighting system
11/25/2009CN101586752A Lamp assemblies, lamp systems, and methods of operating lamp systems
11/25/2009CN101586751A Light source system
11/25/2009CN101586750A Flame-proof and intrinsically-safe LED illuminating lamp
11/25/2009CN101586749A LED illuminating apparatus and a radiating structure thereof
11/25/2009CN101586747A LED two-sided light-conducting board decorative lamp
11/25/2009CN101586746A LED bulb and metal patchplug thereof
11/25/2009CN101586741A Light-emitting device with sensing function
11/25/2009CN101586739A Flickering flashlight
11/24/2009US7621660 Lighting kit
11/24/2009US7621656 Fluorescent lamp fixture and heater
11/24/2009CA2356788C Recessed fixture frame
11/24/2009CA2349201C Retrofit recessed fluorescent strip fixture and method
11/19/2009WO2009140141A1 Gas-discharge lamp replacement
11/19/2009US20090284987 Back light module
11/19/2009US20090284186 Flashlight and flashlight electrical connectors
11/19/2009US20090284185 Multi-mode portable illumination device
11/19/2009US20090283774 Organic light emitting display and method for making the same
11/18/2009EP2119960A1 Floodlight device
11/18/2009EP2119954A1 Illumination device for display device and display device with the same
11/18/2009CN201349363Y PCB used for LED lamp
11/18/2009CN201349346Y Color-changing background lamp controller
11/18/2009CN201348674Y Portable object searching device
11/18/2009CN201348237Y Plate with light emitting device
11/18/2009CN201348232Y Radiator structure of LED lamp
11/18/2009CN201348227Y Detachable type LED daylight lamp tube
11/18/2009CN201348226Y One-to-many lamp bulb switching device
11/18/2009CN201348218Y Draw-out type LED daylight lamp tube
11/18/2009CN201348211Y End cover of LED lighting tube
11/18/2009CN201348188Y Energy-saving street lamp
11/18/2009CN201348187Y Waterproof solar floor tile lamp
11/18/2009CN201348186Y Solar lawn lamp
11/18/2009CN201348184Y Train carriage lighting fixture
11/18/2009CN201348181Y Safety type mini night lamp
11/18/2009CN201348179Y Novel LED street lamp
1 ... 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 ... 468