| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 04/11/2006 | US7026768 Apparatus flashing lights in sequences indicating directions of movement in response to detected fire conditions and in response to an electrical power failure |
| 04/11/2006 | US7026767 High-efficiency power supply apparatus used with a display panel driving system and method thereof |
| 04/11/2006 | US7025629 Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp |
| 04/06/2006 | US20060071617 Frequency synchronization device for LCD lamps |
| 04/06/2006 | US20060071616 Image projection lighting device |
| 04/06/2006 | US20060071615 Floating drive circuit for cold cathode fluorescent lamp |
| 04/06/2006 | US20060071610 High intensity discharge lamp control |
| 04/06/2006 | US20060071605 System for and method of controlling a light source and lighting arrangement |
| 04/06/2006 | DE202004018647U1 Sensorleuchte Sensor light |
| 04/06/2006 | DE102005038084A1 Verfahren und System zur Diagnose des Ausfalls eines Projektgeräts Method and system for diagnosing the failure of a project unit |
| 04/06/2006 | DE102004062728B3 Electric/electronic circuit structure for dimming multiple LEDs connected in series has a controllable source of current and a clock generator for pulse-width modulation of LED supply voltage |
| 04/06/2006 | DE102004062727B3 Electric circuit arrangement esp. for dimming series connected LEDs, has controlled voltage source connected in series with LEDs |
| 04/06/2006 | DE102004047962A1 Sensorsystem Sensor system |
| 04/06/2006 | DE102004047766A1 Beleuchtungseinrichtung Lighting device |
| 04/06/2006 | DE102004046283A1 Fully-sinusoidal, net synchronous alternating voltage supplying device for e.g. heater, has inverter logic to compare actual and theoretical current flows to determine deviations for correcting constant pulse amplitude ratio |
| 04/06/2006 | DE102004045871A1 Verfahren und Schaltungsanordnung zur Alterungskompensation von organischen Lichtemitterdioden Method and circuit arrangement for aging compensation of organic light emitting diodes |
| 04/06/2006 | DE102004032456B3 Circuit arrangement for operating illuminated sign e.g. for railway safety installations, and motor vehicles, has constant current sources which are fed from common voltage source |
| 04/06/2006 | DE102004022555B4 Vorrichtung und Verfahren zum Synchronisieren einer Blinkerfrequenz mit einer Zentralblinkfrequenz Apparatus and method for synchronizing a flasher frequency with a central flashing frequency |
| 04/05/2006 | EP1643815A2 Digital addressable lighting system, module and method thereof |
| 04/05/2006 | CN2770271Y LED colour lamp driver |
| 04/05/2006 | CN2769697Y Energy-saving corridor firefighting emergency lamp |
| 04/05/2006 | CN2769696Y Energy-saving emergency eye-protective lamp |
| 04/05/2006 | CN2769684Y Flame decorative lamp |
| 04/05/2006 | CN2768844Y Illuminating exercising apparatus |
| 04/05/2006 | CN1757268A Battery-operated power tool with light source |
| 04/05/2006 | CN1756581A Removable closure assembly for a water treatment system |
| 04/05/2006 | CN1756452A Setting method of lighting system, setting unit, lighting unit and lighting system |
| 04/05/2006 | CN1755793A Display device capable of automatically adjusting brightness and adjusting method thereof |
| 04/05/2006 | CN1755190A LED head wearing mine light and control circuit |
| 04/05/2006 | CN1250053C Networkable power controller |
| 04/04/2006 | US7024119 Addressable light fixture module |
| 04/04/2006 | US7023543 Method for controlling the luminous flux spectrum of a lighting fixture |
| 04/04/2006 | US7023148 Power feedback power factor correction high frequency inverter |
| 04/04/2006 | US7023146 Discharge lamp lighting apparatus |
| 04/04/2006 | US7023144 Device for operation of a high pressure discharge lamp |
| 04/04/2006 | US7023143 Ballast apparatus and ballasting method of high intensity discharge lamp |
| 04/04/2006 | US7023142 Light modulation method and apparatus for cold cathode fluorescent lamps |
| 04/04/2006 | US7023004 Multi-mode electromagnetic radiation emitting device |
| 04/04/2006 | US7021795 Illumination apparatus |
| 04/04/2006 | CA2298243C Multiplex light harness |
| 04/04/2006 | CA2255974C Lighting device for airports, in particular flush lighting |
| 03/30/2006 | WO2006034330A2 Discharge lamp having spectral poser distribution shift and methods of making the same |
| 03/30/2006 | WO2006033966A2 Energy savings device and method for a resistive and/or an inductive load and/or a capacitive load |
| 03/30/2006 | WO2006033062A1 Wired and wireless mode lighting device |
| 03/30/2006 | US20060066266 System and method for producing white light using a combination of phosphor-converted with LEDs and non-phosphor-converted color LEDs |
| 03/30/2006 | DE102005044598A1 Hinteres Beleuchtungssystem für Kraftfahrzeuge Rear lighting system for motor vehicles |
| 03/30/2006 | DE102004045831A1 Christmas tree lighting, has light candles fixed at branches of Christmas tree, and including energy sources that are separately arranged on candles, where energy sources are designed as batteries |
| 03/30/2006 | DE102004045515A1 Beleuchtungssystem mit mindestens zwei Lichtquellen und Verfahren zum Betreiben eines derartigen Beleuchtungssystems Lighting system with at least two light sources and methods of operating such a lighting system |
| 03/30/2006 | DE102004045514A1 Schaltungsanordnung zum Betrieb mindestens einer Lichtquelle Circuit arrangement for operating at least one light source |
| 03/30/2006 | DE102004038512A1 Lamps and/or lights monitoring method for industrial application, involves selecting data from memory, and conveying data to computer, while inserting ID-chip and reading data by manufacturer and user, where data is evaluated in computer |
| 03/30/2006 | DE102004037408A1 Electrical decoration system for Christmas tree employs alternating current source with single terminal connection to tree and capacitative coupling to earth |
| 03/30/2006 | CA2521588A1 Illumination device and control method |
| 03/29/2006 | EP1641325A2 Feeding and failure detecting interface for a led optic signaller, particularly for interfacing to railway feeding networks |
| 03/29/2006 | EP1639866A1 Interface for lamp operating units with low standby losses |
| 03/29/2006 | EP1639293A1 Lighting device |
| 03/29/2006 | EP1350416B1 Light emitting device |
| 03/29/2006 | CN2768372Y Small bulb circuit board |
| 03/29/2006 | CN2767820Y LED light-emitting apparatus |
| 03/29/2006 | CN2767819Y Soft tube lamp with mobile flicker effect |
| 03/29/2006 | CN1753570A Setting device of control system |
| 03/29/2006 | CN1248548C LED array employing specifiable lattice relationship |
| 03/29/2006 | CN1248434C Light-emitting diode and transmitting/receiving module |
| 03/29/2006 | CA2521973A1 System and method for controlling luminaires |
| 03/28/2006 | US7019662 LED drive for generating constant light output |
| 03/28/2006 | US7019471 Ballast control IC with minimal internal and external components |
| 03/28/2006 | US7019470 Discharge lamp lighting device |
| 03/28/2006 | US7019469 Sinewave dimmer control method |
| 03/28/2006 | US7019468 Electronic ballast with ignition and operation control |
| 03/28/2006 | US7019467 Thermally-protected ballast for high-intensity-discharge lamps |
| 03/28/2006 | US7019466 Circuit arrangement for driving a high-pressure discharge lamp |
| 03/28/2006 | US7019465 Discharge lamp illumination circuit and discharge lamp illumination method |
| 03/28/2006 | US7019464 Dimmable flex arm lamp |
| 03/28/2006 | US7019276 Distributed dimmable lighting control system and method |
| 03/23/2006 | WO2006030719A1 Light emitting device |
| 03/23/2006 | WO2005094167A3 Illumination system and method for a mobile computing device |
| 03/23/2006 | US20060063967 Delayed intensity light for infant care apparatus |
| 03/23/2006 | US20060062424 Method of and system for controlling an ambient light and lighting unit |
| 03/23/2006 | US20060061466 Rear Lighting System Applied to an Automotive Vehicle |
| 03/23/2006 | US20060061347 Multi-mode electromagnetic radiation emitting device |
| 03/23/2006 | US20060061305 Backlight unit and method for driving the same |
| 03/23/2006 | US20060061304 Circuit and method for driving discharge lamp |
| 03/23/2006 | US20060061303 Lighting control circuit for vehicle lighting equipment |
| 03/23/2006 | US20060061301 Lighting control circuit for vehicle lighting equipment |
| 03/23/2006 | US20060061300 Illumination system having at least two light sources, and a method for operating such an illumination system |
| 03/23/2006 | US20060061299 Discharge lamp lighting apparatus |
| 03/23/2006 | US20060061288 Sensing light emitted from multiple light sources |
| 03/23/2006 | DE202005018887U1 Lighting device e.g. for traffic systems, includes sensor with inputs of stored programmable control device for determining energy stored in battery and/or inverter |
| 03/23/2006 | DE19616066B4 Verfahren zur Steuerung von elektrischen Verbrauchern Method for controlling electrical loads |
| 03/23/2006 | DE102005041791A1 Beleuchtungssteuerschaltung für Fahrzeugbeleuchtungsausrüstung Lighting control circuit for vehicle lighting equipment |
| 03/23/2006 | DE102005039698A1 Supply circuit for a consumer using a high current for a short time especially a light diode has power limiting regulator connected to an energy store |
| 03/23/2006 | DE102005008559A1 Elektrische Dekorations-Beleuchtungsvorrichtung Electric decorative lighting device |
| 03/23/2006 | DE102004036744A1 Blinkschaltung, insbesondere für eine gleichspannungsgespeiste Warnleuchte Flashing circuit, in particular for a DC voltage fed warning light |
| 03/22/2006 | EP1637014A2 Ballast control ic with multi-function feedback sense |
| 03/22/2006 | EP1110433A4 Improvements in pixel mirror based stage lighting system |
| 03/22/2006 | CN2766486Y Tri-phosphor cold light lamp light modulation control device |
| 03/22/2006 | CN2766484Y Lighting electricity-saving controller |
| 03/22/2006 | CN2766483Y Intelligent solar energy lawn lamp with low power consumption |
| 03/22/2006 | CN2766312Y Solar energy illuminator |
| 03/22/2006 | CN2766248Y Bridge phase detecting device |
| 03/22/2006 | CN2766238Y Real-time fluorescence detecting device for nucleic acid amplification |