| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/28/2013 | US20130049616 Display apparatus using a backlight |
| 02/28/2013 | US20130049615 Lighting device and method of controlling light emitted thereby |
| 02/28/2013 | US20130049614 Led driver apparatus |
| 02/28/2013 | US20130049613 Resonant network for reduction of flicker perception in solid state lighting systems |
| 02/28/2013 | US20130049612 Led device, led driving circuit and method |
| 02/28/2013 | US20130049611 Family of current/power-efficient high voltage linear regulator circuit architectures |
| 02/28/2013 | US20130049610 Two-level led security light with motion sensor |
| 02/28/2013 | US20130049609 Solar powered light having 3d enhanced lens |
| 02/28/2013 | US20130049608 Adaptive Optics System for Harmonization and Balanced Lighting in Information Displays |
| 02/28/2013 | US20130049607 Controller, method of controlling illumination, and network system |
| 02/28/2013 | US20130049606 Method for open-loop and closed-loop control of a lighting busway |
| 02/28/2013 | US20130049605 Methods for communication between a lighting node and a controller |
| 02/28/2013 | US20130049604 Alternating current light-emitting diode lamp adaptive to ambient luminance |
| 02/28/2013 | US20130049603 Modularized led lamp |
| 02/28/2013 | US20130049602 Tunable white luminaire |
| 02/28/2013 | US20130049600 Lighting device and method of controlling light emitted thereby |
| 02/28/2013 | US20130049599 Driver Circuit for Efficiently Driving a Large Number of LEDs |
| 02/28/2013 | US20130049598 Led lamp |
| 02/28/2013 | US20130049597 Method and device for dynamically controlling heat dissipation of an alternating current light-emitting diode driving circuit |
| 02/28/2013 | US20130049596 System for operating an led light source |
| 02/28/2013 | US20130049595 Led lighting apparatus with a high efficiency convective heat sink |
| 02/28/2013 | US20130049594 Electric axial-flow fan having turbine type waterproof enclosure and application thereof |
| 02/28/2013 | US20130049591 Fluorescent lamp support |
| 02/28/2013 | US20130049590 Emergency illumination system based on led combined led lamps |
| 02/28/2013 | US20130049589 Driver circuit for dimmable solid state light source |
| 02/28/2013 | US20130049584 System and Method for Non-Linear Dimming of a Light Source |
| 02/28/2013 | US20130049582 Portable lighting device |
| 02/28/2013 | US20130049581 Novel organic compound and organic light emitting element using the same |
| 02/28/2013 | US20130048966 Condensed polycyclic compound and organic light emitting element including the same |
| 02/28/2013 | US20130048965 Condensed polycyclic compound and organic light emitting element including the same |
| 02/28/2013 | DE19529751B4 Verfahren und Einrichtung zur zentralen Überwachung der Funktion von parallel geschalteten elektrischen Verbrauchern an einem Wechselspannungsnetz Method and apparatus for central monitoring of the function of parallel-connected electrical loads to an AC mains |
| 02/28/2013 | DE102012107882A1 Treiberschaltung zum effizienten Ansteuern einer grossen Anzahl von LEDs Driver circuit for efficiently driving a large number of LEDs |
| 02/28/2013 | DE102012107766A1 Illumination device failure detecting apparatus for detecting failure in e.g. lamp, has evaluation unit coupled to circuit nodes to assess whether voltage present at one circuit node is within preset range of tolerance about nominal value |
| 02/28/2013 | DE102011111970A1 LED-Modul-System mit einem LED-Modul LED module system with an LED module |
| 02/28/2013 | DE102010037225B4 Vorrichtung und Verfahren zum Betreiben eines Leuchtmoduls mit Leerlauf-Spannungsbegrenzung The apparatus and method of operating a light-emitting module with idle voltage limiting |
| 02/27/2013 | EP2563098A2 Method for controlling an optical output device |
| 02/27/2013 | EP2563039A1 Device control system |
| 02/27/2013 | EP2562038A1 Method and control device for highlighting the expected path of a vehicle |
| 02/27/2013 | EP2561275A1 Light fixture with background display using diffuse pixels between nondiffuse light sources |
| 02/27/2013 | EP2561274A1 Background light effects led light fixture with light guided second light sources |
| 02/27/2013 | EP2561273A1 Moving head light fixture with protruding diffuser cover and mulitiple light sources |
| 02/27/2013 | EP2561272A1 Led light fixture with background lighting using controlled inbetween diffused light group |
| 02/27/2013 | CN202759654U LED lamp using power supply switch on-off encoding for setting brightness |
| 02/27/2013 | CN202759653U LED lamp using power supply switch on-off encoding for setting color |
| 02/27/2013 | CN202759652U Lighting device for inhibiting light fluctuation by means of multiphase driving electric energy |
| 02/27/2013 | CN202759651U LED lamp using power supply switch on-off encoding for setting group division and controlling ignition |
| 02/27/2013 | CN202759650U Multipath LED current sharing circuit and LED lamp |
| 02/27/2013 | CN202759649U LED lamp tube rectifier and filter circuit and constant-current LED lamp tube circuit |
| 02/27/2013 | CN202759648U Boost constant current solar energy LED street lamp controller |
| 02/27/2013 | CN202759647U LED control circuit having high power factor and LED lighting device |
| 02/27/2013 | CN202759646U Power indicator |
| 02/27/2013 | CN202759645U LED converting rectifier for illumination |
| 02/27/2013 | CN202759644U LED light modulation system, lamp and ballast |
| 02/27/2013 | CN202759643U LED television and backlight driving circuit thereof |
| 02/27/2013 | CN202759642U Lighting lamp multi-point control circuit |
| 02/27/2013 | CN202759641U Infrared induction type LED dimming power source |
| 02/27/2013 | CN202759640U Lighting system |
| 02/27/2013 | CN202759639U Light source voltage controlling device based on switch power source |
| 02/27/2013 | CN202759638U Wireless intelligent control LED room lamp |
| 02/27/2013 | CN202759637U Wireless intelligent control device for LED driving power supply |
| 02/27/2013 | CN202759636U LED driving device, lighting device and liquid crystal display device |
| 02/27/2013 | CN202759635U Indicating lamp control circuit and television set |
| 02/27/2013 | CN202759634U LED drive circuit without auxiliary winding |
| 02/27/2013 | CN202759633U LED dimming signal generator |
| 02/27/2013 | CN202759632U Drive circuit and lighting device of light emitting diode |
| 02/27/2013 | CN202759631U Isolate type compatible LED fluorescent lamp tube power supply |
| 02/27/2013 | CN202759630U Non-electrolytic capacitor LED drive device |
| 02/27/2013 | CN202759629U Dual-voltage LED current limiting drive circuit |
| 02/27/2013 | CN202759628U LED illuminating lamp circuit |
| 02/27/2013 | CN202759627U Solar LED street lamp remote wireless monitoring system |
| 02/27/2013 | CN202759626U Integrated airport illumination energy-saving system |
| 02/27/2013 | CN202759625U Light emitting diode drive circuit |
| 02/27/2013 | CN202759624U Sound-controlled LED lamp |
| 02/27/2013 | CN202759623U LED sound-controlled lamp |
| 02/27/2013 | CN202759622U Light-emitting diode circuit |
| 02/27/2013 | CN202759621U Household intelligent wireless light control system |
| 02/27/2013 | CN202759620U Capacitance-effect-based electricity-saving control device for human body detection |
| 02/27/2013 | CN202759619U Negative resistance compensating circuit |
| 02/27/2013 | CN202759433U Touch remote-control switch for light adjustment |
| 02/27/2013 | CN202759432U Touch remote control switch with switching and dimming functions |
| 02/27/2013 | CN202759285U Wireless anti-misoperation device |
| 02/27/2013 | CN202758603U KTV system with wireless LED light control function |
| 02/27/2013 | CN202758482U Control code study lamp |
| 02/27/2013 | CN202758083U Sensor system and lighting equipment having sensor |
| 02/27/2013 | CN202757041U Solar landscape tree |
| 02/27/2013 | CN202757010U Novel emergency induction lamp |
| 02/27/2013 | CN202756971U Light emitting diode (LED) light and LED lighting network system |
| 02/27/2013 | CN202756965U Induction lamp provided with reserve power source |
| 02/27/2013 | CN202756947U Multi-function sensing light |
| 02/27/2013 | CN202756935U High-luminous-efficiency high-safety LED daylight lamp |
| 02/27/2013 | CN102948262A LED-based illumination module on -board diagnostics |
| 02/27/2013 | CN102948261A Lighting device |
| 02/27/2013 | CN102948260A Illumination apparatus methods and systems |
| 02/27/2013 | CN102948259A Commissioning of a building service system |
| 02/27/2013 | CN102946680A Linear high voltage power supply for LED (light-emitting diode) illuminating lamp |
| 02/27/2013 | CN102946679A Respiration lamp control circuit and refrigerator with same |
| 02/27/2013 | CN102946678A Pulse-type driving power supply for thunder-resisting temperature-controlling light-dimming LED (Light Emitting Diode) lamp |
| 02/27/2013 | CN102946677A Pulse-type driving power supply for thunder-resisting temperature-controlling light-dimming LED (Light Emitting Diode) lamp |
| 02/27/2013 | CN102946676A Constant voltage and constant current power supply of light-emitting diode (LED) lamp |
| 02/27/2013 | CN102946675A Internet, bluetooth, ZigBee or Wi-Fi dimming method |