| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 05/26/2011 | US20110121754 Adaptive Current Regulation for Solid State Lighting |
| 05/26/2011 | US20110121753 Organic electroluminescence display apparatus |
| 05/26/2011 | US20110121752 Two-wire dimmer switch for low-power loads |
| 05/26/2011 | US20110121751 Led power-supply detection and control |
| 05/26/2011 | US20110121749 Led array luminaires |
| 05/26/2011 | US20110121748 Decoding circuit and decoding method thereof |
| 05/26/2011 | US20110121743 Light emitting diode driving circuit |
| 05/26/2011 | US20110121742 Circuit arrangement and method for controlling light emitting components |
| 05/26/2011 | US20110121741 Planar illuminating device and display device provided with same |
| 05/26/2011 | US20110121740 Led lighting system and power system thereof |
| 05/26/2011 | US20110121739 Light emitting diode lamp and control circuit thereof |
| 05/26/2011 | US20110121738 Light-emitting apparatus |
| 05/26/2011 | US20110121737 Electronically Controlled Stage Lighting System |
| 05/26/2011 | US20110121734 Light emitting diode (led) beacon |
| 05/26/2011 | DE202010000877U1 Universelles Elektroinstallationsgerät Universal electrical installation equipment |
| 05/26/2011 | DE102010060235A1 Laststeuerschaltung Load control circuit |
| 05/26/2011 | DE102010045297A1 Leuchte, insbesondere Tunnelleuchte Light, in particular tunnel light |
| 05/26/2011 | DE102009054172A1 Circuit for operating LED i.e. high-power-LED, of head light in motor vehicle, has LED linkage connected in parallel to another LED linkage, where LED linkages are operated with LED supply voltage |
| 05/26/2011 | DE102009054140A1 Supply regulating circuit for e.g. vehicle headlamp, has circuit arrangement whose output side is connected to connection, and regulating output coupled with terminal for adjusting potential for generating constant current through load |
| 05/26/2011 | DE102009053795A1 Ansteuervorrichtung für Operationsleuchten Driving device for operating lights |
| 05/26/2011 | DE102009044593A1 Betriebssteuergerät zum Betreiben eines Leuchtmittels An operation control device for operating a fluorescent material |
| 05/26/2011 | CA2781392A1 Controllable-load circuit for use with a load control device |
| 05/25/2011 | EP2326146A2 A method and device for driving a light source |
| 05/25/2011 | EP2325988A1 Power supply device and lighting device |
| 05/25/2011 | EP2325670A1 Lighting system with user interface with position awareness |
| 05/25/2011 | EP2325558A2 Night-Light |
| 05/25/2011 | EP2324685A1 Lighting devices and method of lighting a room |
| 05/25/2011 | EP2324402A1 Lighting source with low total harmonic distortion |
| 05/25/2011 | CN201846513U Energy-saving emergency illuminating dual-purpose lamp |
| 05/25/2011 | CN201846512U Automatic inspection device for navigational lamp failures |
| 05/25/2011 | CN201846511U High-power constant-current driver of light emitting diode |
| 05/25/2011 | CN201846510U LED driving power source for illumination |
| 05/25/2011 | CN201846509U LED switch dimming power source |
| 05/25/2011 | CN201846508U Infrared sensing control device |
| 05/25/2011 | CN201846507U Bi-color LED lamp control circuit |
| 05/25/2011 | CN201846506U High efficiency light-emitting diode (LED) circuit driven by constant current source |
| 05/25/2011 | CN201846505U Remote control type electronic fluorescent screen |
| 05/25/2011 | CN201846504U Remotely controllable LED (light-emitting diode) street lamp control circuit based on ZIGBEE wireless communication |
| 05/25/2011 | CN201846503U Sensor type door lamp control switch |
| 05/25/2011 | CN201846502U Automatic electrical control device |
| 05/25/2011 | CN201846501U Follow current circuit for LED light source circuit breaking |
| 05/25/2011 | CN201846500U Micro-power acousto-optic controlled circuit of LED reference voltage stabilizing source |
| 05/25/2011 | CN201846499U Output conversion circuit for LED drive power supply |
| 05/25/2011 | CN201846498U Power supply device of light emitting diode (LED) street lamp |
| 05/25/2011 | CN201846411U Indoor infrared high-speed intelligence ball |
| 05/25/2011 | CN201846409U 室外红外球 Outdoor IR Dome |
| 05/25/2011 | CN201846408U Outdoor infrared moderate-speed ball |
| 05/25/2011 | CN201846056U Boost type LED constant flow source undervoltage protection circuit |
| 05/25/2011 | CN201845196U Performance control system utilizing three-dimensional software |
| 05/25/2011 | CN201844353U LED lamp based on diversified colors |
| 05/25/2011 | CN201844338U Colorful landscape street lamp |
| 05/25/2011 | CN201844332U Multifunctional desk lamp |
| 05/25/2011 | CN201844320U Intelligent energy-saving light emitting diode (LED) illumination device |
| 05/25/2011 | CN201844315U Cupboard fitting structure |
| 05/25/2011 | CN201844309U Middle-through outdoor LED lamp |
| 05/25/2011 | CN201844299U Map display backlight light emitting diode (LED) indicating lamp |
| 05/25/2011 | CN201844286U Desk lamp with automatic brightness control function |
| 05/25/2011 | CN201844284U Desk lamp with wireless remote-control function |
| 05/25/2011 | CN201844283U High-power LED dimming lamp |
| 05/25/2011 | CN201844280U Light emitting diode (LED) constant current lamp string |
| 05/25/2011 | CN201844257U LED (light-emitting diode) fluorescent lamp with external power supply |
| 05/25/2011 | CN201844248U LED fluorescent lamp and power circuit of LED fluorescent lamp |
| 05/25/2011 | CN201844232U Led illuminating device |
| 05/25/2011 | CN201844227U Indoor energy-saving lamp with controllable color temperature of light-emitting diode |
| 05/25/2011 | CN201844226U Compact type light-emitting device |
| 05/25/2011 | CN201844223U Active cooling high-power LED lamp |
| 05/25/2011 | CN201844212U LED (light emitting diode) torch |
| 05/25/2011 | CN201842041U Energy-saving control circuit for automobile light sources |
| 05/25/2011 | CN201841065U Luminous color changeable shower head |
| 05/25/2011 | CN1988747B Control system and its method for lighting brightness color |
| 05/25/2011 | CN102077692A Led driver with multiple feedback loops |
| 05/25/2011 | CN102077691A Light fitting and control method |
| 05/25/2011 | CN102077690A Illumination control device |
| 05/25/2011 | CN102077373A Light emitting element driving circuit |
| 05/25/2011 | CN102077266A Backlight drive device, display device using the same, and backlight drive method |
| 05/25/2011 | CN102076155A Power limiting method and apparatus |
| 05/25/2011 | CN102076154A System for intelligently controlling light-emitting diode (LED) light source luminance |
| 05/25/2011 | CN102076153A Constant-current adjustable power supply |
| 05/25/2011 | CN102076152A Power-adjustable LED constant current source |
| 05/25/2011 | CN102076151A High-efficiency light emitting diode (LED) drive circuit and drive method |
| 05/25/2011 | CN102076150A Intelligent light emitting diode (LED) brightening and information curtain wall wireless network control system |
| 05/25/2011 | CN102076149A Light source drive circuit, controller and method for controlling light source brightness |
| 05/25/2011 | CN102076148A Led lighting device and illuminating device |
| 05/25/2011 | CN102076147A Self-study room electric lamp control system |
| 05/25/2011 | CN102076146A Digital dimming device and digital dimming method |
| 05/25/2011 | CN102076145A Accurate detection and control method and device for automobile LED steering lamp |
| 05/25/2011 | CN102076144A Solution to working power supply and power of two-wire-system electronic switch |
| 05/25/2011 | CN102076143A Environment-protective illumination intelligent management system |
| 05/25/2011 | CN102076142A Adaptive front lighting system for performing highway and urban district modes of front lighting |
| 05/25/2011 | CN102076141A Driving circuit of light-emitting diode (LED) |
| 05/25/2011 | CN102076140A LED drive circuit receiving alternating current input |
| 05/25/2011 | CN102076139A LED lighting circuit |
| 05/25/2011 | CN102076138A Electric supply input LED (Light Emitting Diode) constant current driver |
| 05/25/2011 | CN102076137A Automatic dimming device for headlights of locomotive vehicle |
| 05/25/2011 | CN102076136A Drive control circuit of lamp |
| 05/25/2011 | CN102076135A Light emitting diode current control circuit, current equalizer and driving device |
| 05/25/2011 | CN102076134A Reset circuit of solar street light |
| 05/25/2011 | CN102075099A Three-phase alternating current power supply mode and device thereof of single-phase electric appliance |
| 05/25/2011 | CN102074223A Flashing device of guitar |
| 05/25/2011 | CN102074214A Monolithic integrated LED (light emitting diode) backlight and LCD (liquid crystal display) power supply driving system |