| 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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| 08/09/2007 | US20070182347 Impedance matching circuit for current regulation of solid state lighting |
| 08/09/2007 | US20070182340 Fluorescent tube electronic rectifier |
| 08/09/2007 | US20070182337 Increasing Reliability of Operation of Light Emitting Diode Arrays at Higher Operating Temperatures and its Use in the Lamps of Automobiles |
| 08/08/2007 | EP1816903A2 Dimmer circuit with zero point correction |
| 08/08/2007 | EP1816902A2 Radiation source for a sensor arrangement with making current limitation |
| 08/08/2007 | EP1815724A1 Load control circuit and method for achieving reduced acoustic noise |
| 08/08/2007 | EP1815723A1 Proximity sensor dimming control for a light |
| 08/08/2007 | CN2932908Y An universal dimmer |
| 08/07/2007 | US7253571 Wireless power supply and method of supplying power |
| 08/07/2007 | US7252423 Candle with magnetically activated internal illumination |
| 08/02/2007 | US20070176564 Voltage fed inverter for fluorescent lamps |
| 08/02/2007 | DE10215472B4 Verfahren zum Betrieb einer Beleuchtungseinrichtung für Fahrzeuge mit einer mindestens eine Leuchtdiode aufweisenden Lampenanordnung sowie Beleuchtungseinrichtung für Fahrzeuge Method for operating a lighting device for vehicles with at least one light emitting diode having lamp assembly and illumination device for vehicles |
| 08/02/2007 | DE102006003446A1 Speiseschaltung mit Leistungserfassung Supply circuit with power detection |
| 08/02/2007 | DE10114908B4 Dimmer Dimmer |
| 08/01/2007 | CN2930186Y Power saving controller for road lamp |
| 08/01/2007 | CN101010761A Pull out air gap switch for wallbox-mounted dimmer |
| 07/26/2007 | US20070170876 Lighting control apparatus for vehicle lighting device |
| 07/26/2007 | US20070170870 Remote control of lighting |
| 07/26/2007 | US20070170869 Electronic flash unit and manufacturing method thereof |
| 07/26/2007 | US20070170868 Power tool having an illuminating device |
| 07/24/2007 | US7247991 Dimming ballast and method |
| 07/19/2007 | US20070164690 Discharge lamp driving device |
| 07/19/2007 | US20070164681 Sensing Light Fixture Device |
| 07/18/2007 | EP1809078A2 Lamp dimming control |
| 07/17/2007 | US7245091 Inverter capable of switching working frequency |
| 07/17/2007 | US7245086 Lamp operating circuit and operating method for a lamp having active current measurement |
| 07/17/2007 | US7245085 Lamp fault detector |
| 07/17/2007 | US7245081 High-intensity discharge lamp with particular metal halide gas filling and lighting device |
| 07/12/2007 | US20070159118 Vehicle head lamp device |
| 07/12/2007 | US20070159113 Emergency indicator light for vehicle pennant |
| 07/11/2007 | CN2921857Y Combine navigation equipment |
| 07/10/2007 | US7242147 Current sharing scheme for multiple CCF lamp operation |
| 07/10/2007 | CA2472234C Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise |
| 07/05/2007 | US20070152602 Ballast for a gas discharge lamp and a method of controlling this ballast |
| 07/05/2007 | US20070152601 Ripple reduction method for electronic ballasts |
| 07/05/2007 | US20070152600 Output short circuit protection for electronic ballasts |
| 07/04/2007 | CN1991571A Luminance self-adjusting projector and method thereof |
| 07/03/2007 | US7239087 Method and apparatus to drive LED arrays using time sharing technique |
| 07/03/2007 | US7239047 Switch device incorporating capacitive oscillator |
| 07/03/2007 | CA2237030C Lighting control with wireless remote control and programmability |
| 06/28/2007 | US20070145915 Lighting methods and systems |
| 06/28/2007 | US20070145906 Backlight module actuation method |
| 06/28/2007 | US20070145904 Lighting control circuit for flash discharge tube and method of use |
| 06/27/2007 | EP1800054A2 Lighting zone control methods and apparatus |
| 06/26/2007 | US7234814 Method and apparatus for reducing eye fatigue |
| 06/21/2007 | WO2007068041A1 Load detector for a dimmer |
| 06/21/2007 | WO2007068040A1 A universal dimmer |
| 06/21/2007 | US20070138974 Interface for lamp operating units with low standby losses |
| 06/21/2007 | US20070138971 AC-to-DC voltage converter as power supply for lamp |
| 06/21/2007 | US20070138969 Circuit arrangement |
| 06/21/2007 | US20070138967 Dimming ballast and method |
| 06/21/2007 | DE19613993B4 Helligkeitssteuergerät Brightness control unit |
| 06/21/2007 | DE102006016392A1 Elektronikschaltung zum Schalten/Dimmen von Wechselströmen unter Einsatz eines Triacs Electronic circuit for switching / dimming of alternating currents using a triac |
| 06/21/2007 | DE102005061173A1 Impulse relay and time switch combination for motor vehicle, has dipole, which is switched in series for loading and recognizes external short circuit during its internal short circuit, when its conductivity is changed slowly |
| 06/19/2007 | US7233222 Inductively powered apparatus |
| 06/14/2007 | WO2005124497A3 Method and apparatus for brightness control of indication lights |
| 06/14/2007 | US20070132407 Vehicle lighting apparatus |
| 06/14/2007 | US20070132406 Cold-cathode tube lighting device for use in a plurality of cold-cathode tubes lit by two low-impedance power sources |
| 06/13/2007 | EP1796436A2 Power supply for an infrared transmitter |
| 06/13/2007 | EP1671521A4 A current sharing scheme and device for multiple ccf lamp operation |
| 06/13/2007 | CN1981564A Dimming device |
| 06/13/2007 | CN1981561A Method for driving a lamp in a lighting system and a control apparatus for driving such lamp |
| 06/13/2007 | CN1981425A Apparatus and methods for regulating delivery of electrical energy |
| 06/13/2007 | CN1980506A Internal lighting device of domestic electric product, and control method therefor |
| 06/07/2007 | WO2007064694A2 High efficiency power supply for led lighting applications |
| 06/07/2007 | WO2007050047A8 Electronic ballast with closed loop control using composite current and voltage feedback and method thereof |
| 06/07/2007 | WO2006055900A3 Autoilluminating rechargeable lamp system |
| 06/07/2007 | US20070126376 Driving circuit capable of reducing power consumption |
| 06/07/2007 | US20070126368 Programmable wallbox dimmer |
| 06/07/2007 | US20070126367 Startup circuit and backlight control circuit using same |
| 06/07/2007 | US20070126366 Power supply for 2-line dimmer |
| 06/07/2007 | US20070126365 Inductively powered apparatus |
| 06/05/2007 | CA2461179C Movable barrier operator |
| 05/31/2007 | US20070120506 High efficiency power supply for LED lighting applications |
| 05/31/2007 | US20070120505 Liquid crystal display device |
| 05/31/2007 | US20070120497 Dimmer control system and controlling method thereof |
| 05/30/2007 | CN2907167Y Automatic lighting circuit controller in lecture room |
| 05/29/2007 | US7224151 Fixed phase power controller with analog trigger |
| 05/24/2007 | US20070114948 Fluorescent task lamp with optimized bulb alignment and ballast |
| 05/23/2007 | EP1787496A1 Method for controlling an electrical light source by pulse width modulation |
| 05/23/2007 | CN2904559Y Gradually dark gradually bright illuminating switch |
| 05/22/2007 | US7221271 Device for controlling lighting for the interiors of automotive vehicles and method for controlling said device |
| 05/22/2007 | US7221109 Stage lighting console |
| 05/16/2007 | EP1785012A1 Method for controlling an electrical light source by pulse width modulation |
| 05/15/2007 | US7218860 Optical transceiver module with ambient light circuitry |
| 05/15/2007 | US7218538 Power source device |
| 05/15/2007 | US7218059 Discharge-lamp control device |
| 05/15/2007 | US7218054 Lamp having fixed phase power controller with analog trigger |
| 05/10/2007 | US20070103098 Lighting controller for lighting device for vehicle |
| 05/10/2007 | US20070103097 Serial lamp set having security warning functions |
| 05/10/2007 | US20070103096 Lamp voltage feedback system and method for open lamp protection and shorted lamp protection |
| 05/10/2007 | US20070103095 Switching led driver with temperature compensation to program led current |
| 05/10/2007 | US20070103089 Circuit for driving cold cathode tubes and external electrode fluorescent lamps |
| 05/09/2007 | EP1784060A1 Method for detecting the disconnection of a load from a dimmer |
| 05/09/2007 | EP1784059A1 Method of securely operating a dimmer for a light |
| 05/09/2007 | EP1782662A2 Controllable power supply circuit for an illumination system and methods of operation thereof |
| 05/09/2007 | CN2899379Y Light adjustor of halogen light based on European installation bus arrangement |
| 05/08/2007 | US7215084 Power control arrangement, as for a flashlight |
| 05/03/2007 | WO2007050200A1 Method and system for modulating frequency in a night vision system power system |
| 05/03/2007 | WO2007050047A1 Electronic ballast with closed loop control using composite current and voltage feedback and method thereof |