| 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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| 11/29/2007 | US20070273296 LED light strings |
| 11/28/2007 | CN200983701Y A single line light-adjusting device |
| 11/27/2007 | US7301292 Circuit arrangement for operating at least one first and one second lamp which can be inserted in said circuit arrangement |
| 11/22/2007 | US20070267985 Flat Panel Display Having Backlight Module |
| 11/22/2007 | US20070267984 System and method for selectively dimming an LED |
| 11/22/2007 | US20070267981 Power-Saving and Stabilizing Ballast |
| 11/21/2007 | EP1856952A1 Mobile light |
| 11/21/2007 | EP1856951A1 Household appliance comprising a lighting device and method for controlling the activation thereof |
| 11/21/2007 | CN200980192Y A flash controller for safety light |
| 11/15/2007 | US20070263222 Monitoring Road Reflectance and Street Lighting |
| 11/15/2007 | US20070262765 Method for Controlling an Electrical Light Source By Pulse Width Modulation |
| 11/15/2007 | US20070262733 Control method and control driving device for backlight module |
| 11/15/2007 | US20070262732 Method for controlling LED-based backlight module |
| 11/15/2007 | US20070262731 Regulating a Light Source Using a Light-to-Frequency Converter |
| 11/15/2007 | DE19607929B4 Elektronisch gesteuerter Schaltkreis Electronically Controlled Circuit |
| 11/14/2007 | EP1854341A2 Automotive high intensity discharge lamp ballast circuit |
| 11/13/2007 | US7294971 Balancing transformers for ring balancer |
| 11/13/2007 | US7294970 LED driver device |
| 11/07/2007 | CN101068448A Power-limiting circuit |
| 11/06/2007 | US7291940 Pressure sensitive switches including touch sensor structures |
| 11/06/2007 | US7290895 File system for a stage lighting array system |
| 11/01/2007 | WO2007060083A3 Double universal dimmer |
| 11/01/2007 | US20070252537 Bicycle lighting system |
| 11/01/2007 | US20070252536 Display with illuminator lamp |
| 11/01/2007 | US20070252530 Efficient lighting |
| 10/31/2007 | EP1850481A1 Illumination device comprising multiple LEDs and a sensitive switch |
| 10/31/2007 | DE102007017581A1 Controlling method for cool conducting electrical load element, involves capturing operating condition and operating parameters on disconnection |
| 10/31/2007 | CN101065715A Apparatus and method for control of high intensity discharge lighting |
| 10/30/2007 | US7288904 Centralized control device for controlling the application of voltage to a load provided with a power factor correction capacitor |
| 10/25/2007 | WO2007120578A1 Load control device having a variable drive circuit |
| 10/25/2007 | US20070247089 Lighting system and controller |
| 10/25/2007 | US20070247078 Electric power saving apparatus comprising semi-conductor device to pass energy of infrared ray synthetic wavelength into electric cable using output pulse signal, electric circuit board structure for implementing the apparatus, and electric power saving method |
| 10/25/2007 | CA2648878A1 Load control device having a variable drive circuit |
| 10/24/2007 | EP1848016A2 Electrical switch having stacked switching elements, as for controlling a flashlicht |
| 10/24/2007 | CN200966176Y Green lighting energy-saving device |
| 10/18/2007 | US20070241695 Power supply system for driving lamps |
| 10/18/2007 | DE102004013060B4 Selbstleuchtendes Bodenbelagelement Luminescent flooring element |
| 10/17/2007 | CN101056490A Touch-type dimmer |
| 10/11/2007 | US20070236159 Illumination systems |
| 10/11/2007 | US20070236152 Load control device having a variable drive circuit |
| 10/11/2007 | DE102006016983A1 Overload and short-circuit protection method for switching power supply, involves reducing manipulated variable with increasing switching current magnitude, if switching current magnitude exceeds threshold switching current magnitude |
| 10/09/2007 | US7279843 Inductively powered apparatus |
| 10/04/2007 | US20070230159 Lighting Device With User Interface For Light Control |
| 10/04/2007 | US20070228992 Lamp lighting apparatus |
| 10/04/2007 | US20070228991 Liquid crystal display backlight inverter |
| 10/04/2007 | DE102006013692A1 Infrarot-dimmbarer Niedervolt-(Halogen)trafo Infrared dimmable low voltage (halogen) transformer |
| 10/03/2007 | EP1839391A2 Circuit for use with switched leg power supply |
| 10/03/2007 | CN200954802Y Vehicle steering signal electronic flashing device |
| 10/02/2007 | US7276855 Auxilary lighting circuit for high intensity discharge system |
| 09/27/2007 | WO2007109072A1 Dimmer for preventing asymmetric current flow through an unloaded magnetic low-voltage transformer |
| 09/27/2007 | DE202007009708U1 Leuchtenanordnung A light assembly |
| 09/27/2007 | DE10201617B4 Amalgamdotierter Quecksilberniederdruck-UV-Strahler Amalgam mercury-doped low-pressure UV lamps |
| 09/27/2007 | DE102006013518B3 Multi-channel dimmer has multiple dimmer unit, which has control unit and power stage accessed by control unit, control unit of selected dimmer unit take check mode, in which selected dimmer unit functions as master dimmer |
| 09/27/2007 | CA2644727A1 Dimmer for preventing asymmetric current flow through an unloaded magnetic low-voltage transformer |
| 09/26/2007 | EP1597662B1 Method for controlling lighting parameters, controlling device, lighting system |
| 09/26/2007 | CN101044664A Vehicle interface |
| 09/25/2007 | US7274151 Drive device and drive method of light emitting elements |
| 09/25/2007 | US7274148 Lamp having fixed forward phase switching power supply with time-based triggering |
| 09/25/2007 | US7274017 Electron beam apparatus and high-voltage discharge prevention method |
| 09/20/2007 | US20070216322 Backlight unit for display device and driving circuit of the same |
| 09/20/2007 | US20070216318 Traditional-opening dimmer switch having a multi-functional button |
| 09/20/2007 | DE202007010195U1 Dimmeranordnung Dimmer arrangement |
| 09/19/2007 | CN101040570A Controllable power supply circuit for an illumination system and methods of operation thereof |
| 09/18/2007 | US7271550 Dimmer circuit arrangement |
| 09/13/2007 | US20070210889 Inductively powered apparatus |
| 09/13/2007 | US20070210724 Power adapter and DC-DC converter having acoustic transformer |
| 09/13/2007 | US20070210719 Circuit arrangement and method for operating at least one electric lamp and at least one LED |
| 09/13/2007 | DE102006013878A1 Electrical circuit for bicycle light, has electrical component e.g. zener diode, limiting electric voltage produced by current generator at one illuminant, where component is attached to current generator parallel to illuminants |
| 09/13/2007 | DE102006010999A1 Beleuchtungssystem und Verfahren zum Betreiben eines Beleuchtungssystems Illumination system and method for operating a lighting system |
| 09/06/2007 | US20070205730 Inductively powered secondary assembly |
| 09/04/2007 | US7265503 Applications of halogen convertor control IC |
| 09/04/2007 | US7265499 Current-mode direct-drive inverter |
| 09/04/2007 | US7265497 Methods and protection schemes for driving discharge lamps in large panel applications |
| 09/04/2007 | US7265494 Intelligent user interface with touch sensor technology |
| 08/30/2007 | US20070200513 Drive device of color led backlight |
| 08/30/2007 | US20070200512 Semiconductor Chip For Driving Light Emitting Element, Light Emitting Device And Lighting Equipment |
| 08/30/2007 | DE102006016393B3 Electrical or electronic installation unit for building system, has movement sensitive lighting-microprocessor, where time calibration and twilight adjustment are controlled on infinite large falling delay and infinite small light value |
| 08/30/2007 | DE102006007462A1 Schaltungsanordnung für eine Leuchtfeuereinrichtung Circuit arrangement for a beacon device |
| 08/29/2007 | CN200940789Y Auxiliary equipment for looking x-ray sheet |
| 08/29/2007 | CN101024528A RF recognition system for fluid treatment system |
| 08/28/2007 | US7262560 Regulating a light source using a light-to-frequency converter |
| 08/28/2007 | US7261458 Semiconductor chip with container and contact elements for use in a light socket |
| 08/23/2007 | US20070194726 Lamp driving apparatus and liquid crystal display including the same |
| 08/23/2007 | US20070194725 Automobile lighting pulse width modulation duty cycle control with voltage and temperature compensation |
| 08/23/2007 | US20070194720 Illumination Control Circuit |
| 08/23/2007 | US20070194718 Light control fluorescent lamp and circuit thereof |
| 08/23/2007 | DE202007008363U1 Vorrichtung zur Beleuchtungssteuerung An apparatus for lighting control |
| 08/22/2007 | EP1821582A1 System and method for controlling an illumination device |
| 08/22/2007 | CN2938689Y Light increasing protector for headlight of motor vehicle |
| 08/22/2007 | CN2938685Y Time delay put-out wire connector of streetlight |
| 08/21/2007 | US7259528 Data converter for a lighting system, and method for operating a lighting system |
| 08/21/2007 | US7259524 Apparatus and methods for regulating delivery of electrical energy |
| 08/16/2007 | US20070189026 Light system manager |
| 08/16/2007 | US20070188427 Organic light emitting diode methods and apparatus |
| 08/16/2007 | US20070188115 Backlight module having a chambered circuit board |
| 08/16/2007 | US20070188107 Discharge lamp lighting device and projector |
| 08/16/2007 | US20070188106 Fixed lamp frequency synchronization with the resonant tank for discharge lamps |
| 08/16/2007 | US20070188105 Method of determining a zero point of a current sensor |
| 08/16/2007 | DE202007008647U1 Vorrichtung zum Steuern des Betriebs von Leuchten An apparatus for controlling the operation of lamps |
| 08/14/2007 | US7256549 Three electrode arc-discharge lamp |