| 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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| 10/26/2000 | WO2000064220A1 Device for adjusting the brightness of an illuminating means |
| 10/26/2000 | WO2000022890A3 Intelligent flashing |
| 10/25/2000 | CN2403198Y Intelligent floor illuminating controller |
| 10/24/2000 | US6137242 Circuit for regulating output power source according to the different open-circuit time of input AC power source and the method thereof |
| 10/17/2000 | US6133695 Lamp with safety features |
| 10/17/2000 | CA2204931C Multiple channel, multiple scene dimming system |
| 10/11/2000 | EP0878113B1 Luminescence control by sensing wind speed |
| 10/05/2000 | DE19913760A1 Method for using microprocessors to regulate lighting intensity in area exposed to changing secondary light e.g. daylight and changeable light from lighting fixtures presets light intensity by a changeable desired value |
| 09/28/2000 | WO2000057678A1 Variable power control lamp adapter |
| 09/28/2000 | CA2367585A1 Variable power control lamp adapter |
| 09/27/2000 | EP1039785A1 Voltage regulating system for loads on board of a vehicle |
| 09/21/2000 | WO2000056125A1 Energy-saving incandescent lamp |
| 09/21/2000 | WO2000055911A1 Distributed parallel connected semiconductor devices spaced for improved thermal distribution and having reduced power dissipation |
| 09/19/2000 | CA2056908C Light curing device power control system |
| 09/13/2000 | EP0612445B1 Intelligent lamp or intelligent contact terminal for a lamp |
| 09/12/2000 | US6118231 Control system and device for controlling the luminosity in a room |
| 09/12/2000 | US6118222 Circuit for complementing an AC mains voltage, particularly for resistive loads |
| 09/06/2000 | CN2395457Y Microwave full automatic electronic switch |
| 09/05/2000 | US6114813 Light sensitive dimmer switch circuit |
| 09/05/2000 | US6114812 Remote control unit for incandescent lamp |
| 08/23/2000 | CN2392692Y Contactless steering signal flasher for vehicles |
| 08/22/2000 | US6107787 Automobile dashboard light control |
| 08/22/2000 | US6107746 Three-wire Christmas flashing control lamp |
| 08/17/2000 | WO2000028792A3 Electronic transformer for lighting |
| 08/09/2000 | EP1026925A2 Electronic transformer for powering a load |
| 08/09/2000 | CN1262594A External touch type brightness-adjustable lamp |
| 08/09/2000 | CN1262593A Circuit connection method for elongating service life of incandescent lamp by over 2 times and associated lamp |
| 08/03/2000 | DE19903904A1 Elektronischer Transformator zum Betreiben einer Last Electronic transformer for operating a load |
| 08/01/2000 | US6097158 Low voltage illumination system |
| 08/01/2000 | US6095812 Device for curing with light |
| 07/27/2000 | WO1999058899A3 Christmas light string |
| 07/26/2000 | EP0980598A4 Electrical plug |
| 07/20/2000 | WO2000041464A2 Circuit arrangement |
| 07/18/2000 | US6091205 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
| 07/18/2000 | US6091204 Control circuit for controlling decorative light string |
| 07/18/2000 | US6091201 Method and apparatus for accommodating multiple dimming strategies |
| 07/12/2000 | EP1018208A1 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
| 07/12/2000 | CN1260081A Electrical plug |
| 07/06/2000 | WO2000040057A1 Multi-scene preset lighting controller |
| 07/05/2000 | EP1016204A1 Circuit device for approximately-sinusoidal lowering of an ac voltage |
| 07/05/2000 | CN2386595Y Acousto-optic controlled electronic energy-saving lamp |
| 07/05/2000 | CN2385926Y 无触点汽车电子闪光器 Non-contact Automotive Flasher |
| 07/04/2000 | US6084357 Series connected light string with filament shunting |
| 06/29/2000 | DE19917091C1 Dimmer switch circuit for electrical lighting with choice of continuous or step increases in level, has push button operated by finger pressure to operate brightness control. |
| 06/22/2000 | WO2000035712A1 Vehicle headlight system |
| 06/22/2000 | CA2344857A1 Vehicle headlight system |
| 06/21/2000 | CN2384394Y Soft starting remote-control lamp |
| 06/15/2000 | WO2000035077A1 Electric power overmodulation |
| 06/13/2000 | US6075356 Power supply control unit for a lamp |
| 06/08/2000 | WO2000033344A1 Apparatus and method for reducing operating voltage in gas discharge devices |
| 06/02/2000 | WO2000032015A1 Natural light metering and augmentation device |
| 05/31/2000 | EP1005256A2 Voltage transformer and industrial truck with DC voltage supply |
| 05/31/2000 | DE19854416A1 Spannungswandler sowie Flurförderzeug mit Gleichspannungsversorgung Voltage converter and truck with DC power supply |
| 05/30/2000 | US6069457 Method and apparatus for controlling lights and other devices |
| 05/25/2000 | WO2000030409A1 Control device for illumination system with light sensor |
| 05/25/2000 | DE19946414A1 Betätigungseinrichtung für bewegbare Schranken Actuating device for movable barriers |
| 05/25/2000 | DE19853724A1 Incandescent lamp that does not emit alternating magnetic field radiation; has device for converting alternating current into direct current in lamp base, whilst essentially maintaining usual size and shape |
| 05/24/2000 | EP0739578B1 System to optimize artificial lighting levels with increasing daylight level |
| 05/24/2000 | CN2379696Y Water flowing controllable lamp |
| 05/23/2000 | US6066925 Capacitive discharge-lighting of an incandescent lamp |
| 05/23/2000 | US6066924 Candle emulation |
| 05/18/2000 | WO2000028792A2 Electronic transformer for lighting |
| 05/16/2000 | US6064949 Method and apparatus for controlling a screening device based on more than one set of factors |
| 05/16/2000 | US6064124 Power supplying apparatus for use in an image forming apparatus |
| 05/11/2000 | WO2000026733A1 Automobile dashboard light control |
| 05/10/2000 | EP0739532A4 Method and apparatus for controlling lamp intensity |
| 05/09/2000 | US6060834 Protection from overheating of a switching transistor that delivers current to a daytime running light on a vehicle |
| 05/02/2000 | US6057646 Light level monitoring and ATM control system for automated teller machine which directly measures light source luminance to indirectly determine area illuminance |
| 04/20/2000 | WO2000022890A2 Intelligent flashing |
| 04/20/2000 | CA2345696A1 Intelligent electrical devices |
| 04/19/2000 | CN2375052Y Light controller |
| 04/19/2000 | CA2282083A1 Control system for thermal protection of high wattage lighting |
| 04/12/2000 | EP0993237A2 Light irradiation method |
| 04/12/2000 | EP0992179A1 Power supply for hybrid illumination system |
| 04/12/2000 | EP0992104A1 Low voltage illumination system |
| 04/06/2000 | WO2000019778A1 Circuit for controlling a load to be supplied by an alternating current voltage |
| 04/06/2000 | WO2000019777A1 Device for lighting filament lamp |
| 04/06/2000 | WO2000019389A1 System and device to signal obstacles to flight |
| 04/05/2000 | CN2372863Y Lamplight effect controller for karst cave |
| 04/04/2000 | US6046550 Multi-zone lighting control system |
| 03/30/2000 | DE19843678A1 Verfahren zur Bereitstellung eines Ausgangssignals mit einem gewünschten Wert einer Kenngröße am Ausgang eines Schaltnetzteils und Schaltung zur Durchführung des Verfahrens A method for providing an output signal having a desired value of a characteristic size at the output of a switching power supply circuit, and for performing the method |
| 03/29/2000 | EP0989784A1 Circuit with calibration and operating method of a PWM power supply for low voltage lamps |
| 03/29/2000 | CN1050965C Hand and computer combination control console for stage light |
| 03/28/2000 | US6043635 Switched leg power supply |
| 03/23/2000 | DE19842465A1 Verfahren zur Konstantlichtregelung Method for constant lighting control |
| 03/23/2000 | CA2282114A1 Method and circuit for providing an output signal having a desired value of a characteristic quantity at the output of a switched-mode power supply |
| 03/22/2000 | EP0987927A2 Process for maintaining the intensity of light constant |
| 03/22/2000 | CN2370647Y High efficiency electronic energy saving road lamp |
| 03/22/2000 | CN1247953A Multiple bulb string controller |
| 03/21/2000 | US6040660 Device for controlling the intensity of the light emitted by a lighting element of a lighting apparatus, in particular a flashlight |
| 03/16/2000 | DE19940579A1 Arrangement for operating an electric load, e.g. a coil or lamp, compares trapezoidal wave and load voltage signals and controls switch so load current varies with trapezoidal signal |
| 03/14/2000 | US6037721 System for individual and remote control of spaced lighting fixtures |
| 03/08/2000 | EP0984669A1 Power supply for bromine-tungsten filament lamp |
| 03/08/2000 | CN2367889Y Device for increasing lightness of headlight of motor vehicle |
| 03/07/2000 | US6034790 Soft-starting system for a lamp in an image forming device or the like |
| 03/02/2000 | DE19837608A1 Electronic switch with two wire connection for switching loads with low or high impedance, such as light bulb or fluorescent lamp, has driver circuit controlled according to current change in DC voltage circuit |
| 02/29/2000 | US6031337 Assembly structure for Christmas light string controller |
| 02/24/2000 | CA2280660A1 An automatic switch dimmer device |
| 02/23/2000 | EP0980598A1 Electrical plug |
| 02/23/2000 | CN2365510Y Self-control energy-saving road lamps |