| Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
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| 09/12/2013 | DE102006062751B4 Multidimmer, welcher universell als Masterdimmer, als Slavedimmer oder als Nebenstelle einsetzbar ist Multi dimmer which is universally used as a master dimmer, dimmer as slave or as an extension |
| 09/11/2013 | CN101983541B Improved protection circuit for electronic converters and corresponding method |
| 09/10/2013 | US8531135 Lighting system and method for controlling the same |
| 09/10/2013 | US8531120 Intelligent user interface including a touch sensor device |
| 09/10/2013 | US8531117 Lighting apparatus using PN junction light-emitting element |
| 09/04/2013 | EP2634900A1 Two-wire dimmer |
| 09/04/2013 | CN203181331U Solar power supply injection-locking power synthesis double halogen lamp |
| 09/04/2013 | CN203181330U Solar power supply double-half-bridge injection-locking power synthesis halogen lamp group |
| 09/04/2013 | CN203181329U Double-full-bridge injection-locking power synthesis halogen lamp group |
| 09/04/2013 | CN203181328U Direct-current low-voltage power supply injection-locking power synthesis double halogen lamp |
| 09/04/2013 | CN203181327U Solar power supply double-full-bridge injection-locking power synthesis halogen lamp group |
| 09/04/2013 | CN203181326U Double-half-bridge injection-locking power synthesis halogen lamp group |
| 09/04/2013 | CN203181325U Solar power supply four-push-pull injection-locking power synthesis halogen lamp group |
| 09/04/2013 | CN203181324U Solar power supply four-full-bridge injection-locking power synthesis halogen lamp group |
| 09/03/2013 | US8525428 Power supply apparatus and method for a backlight system |
| 09/03/2013 | US8525422 Backlight apparatus |
| 08/28/2013 | CN101827482B Starting circuit applied to runway alarm lights and alarm light control circuit thereof |
| 08/27/2013 | US8519631 Constant current LED lamp |
| 08/21/2013 | CN203151847U High-power emergency illumination device for vehicle-mounted construction |
| 08/21/2013 | CN203147315U Portable vehicle-mounted emergency lighting device for construction |
| 08/20/2013 | US8513902 Power supply unit having dimmer function and lighting unit |
| 08/20/2013 | US8513891 Wireless light control system with control apparatus and method thereof |
| 08/15/2013 | US20130208382 Dimmer Circuit with Improved Inductive Load Imbalance Protection |
| 08/14/2013 | EP2627002A1 Electrical control device |
| 08/13/2013 | US8508559 Method of driving a light source, method of displaying an image using the same, and display apparatus for performing the same |
| 08/13/2013 | US8508155 System and method for calibrating backlight devices |
| 08/13/2013 | US8508154 Lighting devices |
| 08/13/2013 | US8508153 Electrical device for end user control of electrical power and lighting characteristics |
| 08/13/2013 | US8508152 Apparatus and method for compensating for reduced light output of a solid-state light source having a lumen depreciation characteristic over its operational life |
| 08/13/2013 | US8508148 System for light and appliance remote control |
| 08/13/2013 | US8508142 Portable lighting device and method thereof |
| 08/13/2013 | US8508137 Apparatus and method of energy efficient illumination |
| 08/08/2013 | WO2013116101A1 Color point and/or lumen output correction device, lighting system with color point and/or lumen output correction, lighting device, and methods of lighting |
| 08/07/2013 | EP2624666A1 Double dimmer device without connection to neutral |
| 08/06/2013 | US8502463 LED driver circuit with open load detection and associated control method |
| 08/06/2013 | CA2569996C Apparatus and methods for regulating delivery of electrical energy |
| 08/01/2013 | WO2013111061A1 Two-wire neutralless digital dimmer for leading-edge dimmable lamp driver and a method of operation thereof |
| 07/30/2013 | US8497637 Constant voltage dimmable LED driver |
| 07/25/2013 | DE10335293B4 Vorrichtung und Verfahren zur Leistungssteuerung von Beleuchtungselementen für Kraftfahrzeuge Apparatus and method for power control of illumination elements for motor vehicles |
| 07/24/2013 | EP2618443A1 Dynamic damper and lighting driving circuit comprising the dynamic damper |
| 07/23/2013 | US8493005 Luminaire system and method |
| 07/23/2013 | US8492998 Driver circuit for driving light-emitting elements including a power switching element |
| 07/23/2013 | US8492997 Driving circuit of light-emitting element and method of generating driving signal therefor |
| 07/23/2013 | US8492985 Discharge lamp lighting apparatus |
| 07/23/2013 | US8492981 Lighting apparatus using PN junction light-emitting element |
| 07/23/2013 | US8491155 Solid state lighting system |
| 07/18/2013 | WO2013105068A1 Remote commissioning of an array of networked devices |
| 07/17/2013 | EP2614599A1 Electric installation device |
| 07/17/2013 | CN101889481B A method of controlling a lighting system |
| 07/16/2013 | US8487542 Load driving apparatus and driving method thereof |
| 07/16/2013 | US8487538 Driving power control circuit for light emitting diode and method thereof |
| 07/11/2013 | DE102013000251A1 Dimmersteuerung mit Softstart-Überstromschutz Dimmer control with soft start-overcurrent protection |
| 07/10/2013 | CN101589649B Multiple location dimming system |
| 07/09/2013 | US8482663 Light-emitting diode arrangement, optical recording device and method for the pulsed operation of at least one light-emitting diode |
| 07/09/2013 | US8482226 LED light fixture with background lighting |
| 07/03/2013 | CN203039986U Tungsten lamp precision voltage stabilization power supply circuit |
| 07/03/2013 | CN103190202A Methods for disaggregated sensing of artificial light and daylight distribution |
| 07/02/2013 | US8476889 Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device |
| 07/02/2013 | US8476848 Lamp lighting device and filament lamp |
| 07/02/2013 | US8476847 Thermal foldback system |
| 07/02/2013 | US8476844 Light emitting diode (LED) lighting system providing precise color control |
| 07/02/2013 | US8476839 Electronic method to improve the starting characteristics of direct current arc lamps |
| 07/02/2013 | US8476837 Transistor ladder network for driving a light emitting diode series string |
| 07/02/2013 | US8476836 AC driven solid state lighting apparatus with LED string including switched segments |
| 07/02/2013 | US8476835 Audio controlled light formed christmas tree |
| 07/02/2013 | US8476561 Substrate heating device and substrate heating method |
| 07/02/2013 | US8474985 Projector lamp lighting device supplying AC current including low frequency region having current reduction waveform |
| 06/26/2013 | CN203027578U Halogen tungsten lamp timing control device |
| 06/26/2013 | CN103176339A System and method for automatically adjusting projection brightness |
| 06/26/2013 | CN103174949A Portable vehicle-mounted emergency lighting device for construction |
| 06/25/2013 | US8471500 Electronic device and method of illumination |
| 06/25/2013 | US8471497 Control circuit and method for LED drivers |
| 06/25/2013 | US8471493 Combination LED driver |
| 06/25/2013 | US8471492 Wireless adaptation of lighting power supply |
| 06/25/2013 | US8471485 Dimmer switch assembly |
| 06/25/2013 | US8471481 Lighting apparatus using PN junction light-emitting element and dimming method thereof |
| 06/25/2013 | US8471480 Decorative light string having master and slave modes and master override switch |
| 06/19/2013 | CN203015247U Constant current driving device |
| 06/19/2013 | CN101555999B Inductively powered lamp assembly |
| 06/18/2013 | US8466436 System and method for metered dosage illumination in a bioanalysis or other system |
| 06/13/2013 | US20130147397 Emergency lighting devices with led strings |
| 06/12/2013 | EP2603062A1 Illumination controlling circuit and illumination system |
| 06/12/2013 | CN202998626U Voltage reduction device |
| 06/11/2013 | US8461769 LED driving circuit, LED driving control unit and transistor switch module thereof |
| 06/11/2013 | DE202013002999U1 Funkdimmer Remote Dimmer |
| 06/06/2013 | WO2013082609A1 Color temperature controlled and low thd led lighting devices and systems and methods of driving the same |
| 06/06/2013 | US20130140996 Solar powered light assembly to produce light of varying colors |
| 06/05/2013 | EP2600698A1 Device for varying the intensity of the light in luminous charges |
| 06/05/2013 | CN202979428U Temperature controlled protection circuit for thermal light source |
| 06/05/2013 | CN103139995A Power circuit for driving halogen tungsten lamp |
| 06/05/2013 | CN103139971A 定时控制电路及灯具 Timing control circuit and lighting |
| 06/04/2013 | US8456107 Spotlight and method of lighting up an object |
| 06/04/2013 | US8456095 Reduced flicker AC LED lamp with separately shortable sections of an LED string |
| 06/04/2013 | US8456091 Method and apparatus for maintaining constant color temperature of a fluorescent lamp |
| 06/04/2013 | US8455830 Directable light |
| 05/29/2013 | EP2596686A1 Dimmable led lamp |
| 05/29/2013 | DE102006035046B4 Elektrisches/elektronisches Zentralgerät Electrical / electronic central unit |
| 05/29/2013 | CN101919317B Power supply for a load control device |
| 05/28/2013 | US8450947 Method for driving lamp of backlight control circuit |
| 05/22/2013 | EP2595457A2 Method and device for operating a fan via a pulse-width-modulated signal of a ballast device |