| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 12/19/2012 | CN202617444U Solar energy LED lawn lamp sound control circuit |
| 12/19/2012 | CN202617443U Solar energy LED street lamp intelligent on-off device |
| 12/19/2012 | CN202617442U Lighting controller used for control cabinet |
| 12/19/2012 | CN202617441U Intelligent building illumination monitoring device |
| 12/19/2012 | CN202617440U Wireless colored LED light source control device |
| 12/19/2012 | CN202617439U LED constant current driving circuit |
| 12/19/2012 | CN202617438U LED batteryless driving circuit |
| 12/19/2012 | CN202617437U RGB light-following LED lamp controller |
| 12/19/2012 | CN202617436U A two-wire dimming circuit using back-porch phase control |
| 12/19/2012 | CN202617435U A multiple dynamic sense energy-saving system for automatically dimming a street lamp |
| 12/19/2012 | CN202617434U A multi-switch constant-current driver |
| 12/19/2012 | CN202617433U An intelligent control system of a LED tunnel lamp |
| 12/19/2012 | CN202617432U An adjustable constant current switch circuit containing a threshold value |
| 12/19/2012 | CN202617431U A light controller based on zigbee technology |
| 12/19/2012 | CN202617430U A solar energy LED street lamp |
| 12/19/2012 | CN202617429U Constant current driving device |
| 12/19/2012 | CN202617428U Automotive flicker relay |
| 12/19/2012 | CN202617427U Low-voltage direct-current centralized power supply light emitting diode (LED) constant-current source linear dimming circuit |
| 12/19/2012 | CN202617426U Key backlight control device of mobile terminal |
| 12/19/2012 | CN202617425U Light emitting diode (LED) mechanical dimming control circuit using loosely coupled transformer |
| 12/19/2012 | CN202617424U Intelligent illumination control system for artificial cultivation for dendrobium officinale |
| 12/19/2012 | CN202617423U Novel strobe lamp device for tobacco equipment |
| 12/19/2012 | CN202617422U Novel control circuit device of mosquito killer lamp |
| 12/19/2012 | CN202617421U Led lamp |
| 12/19/2012 | CN202617420U Anti-explosion photoinduction illuminating control apparatus |
| 12/19/2012 | CN202617419U Desk lamp capable of displaying illumination and power values |
| 12/19/2012 | CN202617418U Voice-controlled cold light source apparatus |
| 12/19/2012 | CN202617417U LED streetlight controller |
| 12/19/2012 | CN202617416U Intelligent control system of LED (light-emitting diode) lamp |
| 12/19/2012 | CN202617415U Night indoor lighting automatic control system |
| 12/19/2012 | CN202617414U Sound-control LED-lamp switch |
| 12/19/2012 | CN202617413U Infrared induction type energy-saving lighting device |
| 12/19/2012 | CN202617412U Time control type energy-saving lighting system |
| 12/19/2012 | CN202617411U Three-channel input single lamp controller based on ZigBee |
| 12/19/2012 | CN202617410U Current-limiting voltage-reducing circuit, LED driving power supply and LED lamp |
| 12/19/2012 | CN202617409U LED sound control garage lamp |
| 12/19/2012 | CN202617408U Breathing lamp drive circuit and breathing lamp drive chip |
| 12/19/2012 | CN202617407U Four-channel DALI total control module |
| 12/19/2012 | CN202617406U Level converting circuit for solving digital optical transmitter and receiver indicating lamp disordered alarm and scintillation |
| 12/19/2012 | CN202617405U LED lighting device |
| 12/19/2012 | CN202617404U Integrated circuit having open-circuit alternating function and electrostatic and surge protection function |
| 12/19/2012 | CN202617403U Multi-functional solar energy-saving lamp |
| 12/19/2012 | CN202617307U Novel loudspeaker box of U-disk CD player with LED colorful lamplight |
| 12/19/2012 | CN202615740U Emergency evacuation marker lamp for intersection |
| 12/19/2012 | CN202615625U Positioning and display device for available parking space |
| 12/19/2012 | CN202615556U 路灯载波监控报警系统 Street light carrier monitoring alarm system |
| 12/19/2012 | CN202615530U Intelligent LED landscape lamp internet of things control alarm system |
| 12/19/2012 | CN202613674U Control device of air-conditioner operation state light display |
| 12/19/2012 | CN202613295U Tunnel photovoltaic light-emitting diode (LED) lighting device |
| 12/19/2012 | CN202613284U Mercury-free emergency indicator |
| 12/19/2012 | CN202613226U Light emitting diode (LED) shadowless lamp |
| 12/19/2012 | CN202613223U Large screen brightening system based on light-emitting diode (LED) |
| 12/19/2012 | CN202613198U Intelligent light-emitting diode (LED) desk lamp |
| 12/19/2012 | CN202613183U Dynamic display structure of connection transmission line |
| 12/19/2012 | CN202613152U Low-energy-consumption light source with uniform luminance and variable colors |
| 12/19/2012 | CN202613142U High voltage MR (Multifaceted Reflector) 16 LED (Light Emitting Diode) lamp for replacing MR16 halogen tungsten lamp |
| 12/19/2012 | CN202613108U Room lamp with adjustable mixing ratio between white light and yellow light |
| 12/19/2012 | CN202613078U Magnet ring magnetic control type flashlight |
| 12/19/2012 | CN202613077U Intrinsically safe miner lamp |
| 12/19/2012 | CN202606340U Acoustic-controlled light fountain system and acoustic-controlled device thereof |
| 12/19/2012 | CN202605657U Tennis racket |
| 12/19/2012 | CN102835191A Apparatus, method, and system for demonstrating customer-defined lighting specifications and evaluating permanent lighting systems therefrom |
| 12/19/2012 | CN102833924A 灯具电路 Lighting circuit |
| 12/19/2012 | CN102833923A Solar street lamp control system used in mines |
| 12/19/2012 | CN102833922A Intelligent LED (Light Emitting Diode) desk lamp control device |
| 12/19/2012 | CN102833921A Semi-automatic turning-on/off circuit for entrance gate |
| 12/19/2012 | CN102833920A Junction box with signal detection switching from single control to double control |
| 12/19/2012 | CN102833919A Street lamp control concentrator based on low voltage power line carrier communication technology |
| 12/19/2012 | CN102833918A Emotional recognition-based intelligent illumination interactive method |
| 12/19/2012 | CN102833917A LED constant-current control circuit and LED liquid crystal television |
| 12/19/2012 | CN102833916A DC (direct current) dimming type LED (Light Emitting Diode) drive circuit |
| 12/19/2012 | CN102833915A Lamp string control device |
| 12/19/2012 | CN102833914A Automobile flash controller with electromagnetic compatibility performance |
| 12/19/2012 | CN102833913A Intelligent lighting management system |
| 12/19/2012 | CN102833912A LED (light emitting diode) power circuit, backlight module and liquid crystal display device |
| 12/19/2012 | CN102833911A Lighting system of power supply street lamp |
| 12/19/2012 | CN102833910A Illumination control system |
| 12/19/2012 | CN102833909A Light emitting device and illumination apparatus having same |
| 12/19/2012 | CN102833908A Light emitting element driving circuit |
| 12/19/2012 | CN102833907A Method and system for controlling light by using image code |
| 12/19/2012 | CN102833906A Flow equalization control circuit |
| 12/19/2012 | CN102833905A PWM (pulse width modulation) dimming method and device for LED (light-emitting diode) |
| 12/19/2012 | CN102833904A Solar light control switch circuit |
| 12/19/2012 | CN102833903A Load drive circuit |
| 12/19/2012 | CN102833902A Boosting LED (light-emitting diode) constant-current drive circuit |
| 12/19/2012 | CN102833485A Device, system, and method for controlling light source to capture image |
| 12/19/2012 | CN102831044A Control system and method of power state indicating lamp |
| 12/19/2012 | CN102829506A LED (Light emitting Diode) emulated flame electric-heating system |
| 12/19/2012 | CN101958108B Current control module of LCD backlight driver IC |
| 12/19/2012 | CN101874427B Lighting device and method with indication |
| 12/19/2012 | CN101861762B Illumination device and illumination apparatus using the same |
| 12/19/2012 | CN101765259B LED drive circuit and LED lamp |
| 12/19/2012 | CN101707826B LED constant current driving circuit |
| 12/19/2012 | CN101668371B Apparatus for lighting LEDs |
| 12/19/2012 | CN101530832B Sanitary outfall device capable of illuminating |
| 12/19/2012 | CN101489335B LED driving circuit and secondary side controller thereof |
| 12/18/2012 | US8334664 Light emitting diode illuminating system and control method thereof |
| 12/18/2012 | US8334663 Power supply for a load control device |
| 12/18/2012 | US8334662 Adaptive switch mode LED driver |
| 12/18/2012 | US8334660 Light source driving circuit with low operating output voltage |