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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08/24/2004 | US6781324 Ballast for at least one electric incandescent lamp |
08/19/2004 | DE202004005644U1 Christmas tree lighting with inductive charging, uses induction coil for generating alternating field from which energy is drawn for Christmas lights via induction coil |
08/19/2004 | DE19851863B3 Illumination intensity regulation device for form illumination device used for automatic scanning and sorting uses measured illumination intensity for controlling power amplifier supplying illumination lamp |
08/19/2004 | DE10315554B3 Dimmer module for lighting installation with programmable microprocessor control device and power stage connected in parallel with power stage of master dimmer |
08/18/2004 | EP0935815B1 Incandescent lamp and adapter, equipped with voltage conversion means |
08/18/2004 | CN2634785Y Intelligent light regulator |
08/17/2004 | US6777889 Light animation device |
08/17/2004 | US6777878 Dielectric barrier discharge lamp having an ignition means |
08/12/2004 | US20040155609 Data delivery track |
08/11/2004 | EP1445990A1 Multiple location switching of an AC load |
08/11/2004 | CN1162055C Power control apparatus for lighting system |
08/11/2004 | CN1162054C Christmas light string |
08/10/2004 | US6774582 Light dimming control method and apparatus |
08/10/2004 | US6774328 Dimmer having a thermally insulated faceplate fastener |
07/29/2004 | US20040145245 Light control circuit of led lamp |
07/29/2004 | DE10251133B3 Einrichtung zur Steuerung einer Beleuchtung, insbesondere für Fahrzeuginnenräume sowie Verfahren zu ihrer Steuerung Means for controlling a lighting, especially for vehicle interiors, as well as processes for their control |
07/27/2004 | US6768268 Dimmer for vehicle use |
07/21/2004 | EP1438879A1 Self-oscillating bridge circuit comprising a start circuit |
07/21/2004 | CN2627789Y Solar energy automatic lighting device |
07/21/2004 | CN2627636Y Portable explosion-proof working lamp |
07/21/2004 | CN1514422A Electronic module and its mfg. method, driving method and electronic apparatus |
07/20/2004 | US6765313 Series connected light string with filament shunting |
07/20/2004 | CA2294357C Electrical plug |
07/15/2004 | US20040135618 Control circuit of two current unidirectional switches |
07/15/2004 | DE10357293A1 Lampensteuervorrichtung und Verfahren zur Lampensteuerung Lamp control apparatus and method for controlling the lamps |
07/14/2004 | EP1436806A2 Curing lamp apparatus with electronic voice |
07/08/2004 | US20040130331 Repair device for decorative light shunt |
07/08/2004 | US20040129860 Lighting device and use thereof |
07/08/2004 | DE10126684B4 Lichtregulationssystem bei Ein- und Durchschlafstörungen Light regulation system for initiating and maintaining sleep |
07/07/2004 | EP1435678A2 Remote administration of lighting |
07/07/2004 | CN2624579Y A lamp |
07/06/2004 | US6759966 Wireless remote control bulb device |
07/01/2004 | US20040124338 Distributed dimmable lighting control system and method |
07/01/2004 | DE19751828B4 Verfahren und Vorrichtung zur Erkennung und Steuerung von elektronischen Schaltnetzteilen oder konventionellen Transformatoren, jeweils mit oder ohne ohmscher Last, insbesondere von Beleuchtungseinrichtungen Method and apparatus for detection and control of electronic switching power supplies or conventional transformers, each with or without resistive load, in particular lighting devices |
06/30/2004 | EP1433998A1 Lighting device and use thereof |
06/30/2004 | CN2622981Y Remote controller of illumination switch |
06/30/2004 | CN1509129A Light-regulation system |
06/30/2004 | CA2421496A1 Distributed dimmable lighting control system and method |
06/29/2004 | US6756893 Light emitting diodes surrounding a vehicle lamp |
06/24/2004 | WO2003087653A3 Apparatus and method for powering portable battery operated light sources |
06/24/2004 | US20040119415 System for individual and remote control of spaced lighting fixtures |
06/09/2004 | DE20320319U1 Electrical/electronic transformer for converting supply voltage to load voltages has temperature-controlled device preventing overheating by reducing converter power if secondary side short-circuited |
06/09/2004 | DE10256894A1 Diagnostics device for diagnostic tests on a motor vehicle's headlamp or rear lamp has a testing device for detecting a lamp's operating capacity evaluated by a device to determine likely failure |
06/09/2004 | CN2620456Y Storage type concentration lamplight controller |
06/08/2004 | CA2201204C Converter housing |
06/01/2004 | US6744231 Movable barrier operator |
05/27/2004 | DE10253245A1 Verfahren und Einrichtung zur Erzeugung einer Versorgungsspannung für Leuchtmittel Method and apparatus for generating a supply voltage for lamps |
05/27/2004 | DE10252623A1 Incandescent lamp operating method for motor vehicle, involves generating voltage pulses from operating voltage by pulse width modulation and providing generated pulses to incandescent lamp for power supply |
05/26/2004 | CN2618403Y Illuminating energy saver |
05/25/2004 | CA2140061C Asymmetrical ac trigger simulation |
05/19/2004 | EP1420616A2 Method and apparatus for generating a supply voltage for a lighting means |
05/19/2004 | EP1419425A2 Power-conservation system |
05/19/2004 | CN2617117Y Microcomputer-controlled road lamp life-prolonging and energy-saving device |
05/19/2004 | CN2617116Y Digital search light |
05/18/2004 | CA2299740C Lamp string controlling device |
05/13/2004 | WO2004039631A1 Device for controlling lighting, especially inside the passenger compartments of vehicles and control method therefor |
05/13/2004 | DE4406371B4 Verfahren zur Helligkeitssteuerung für Glühlampen und Schaltnetzteile Method for controlling the brightness of bulbs and Switching Power Supplies |
05/13/2004 | DE19606674B4 Verfahren zur Regelung der Beleuchtung eines Raumes Method for controlling the lighting of a room |
05/11/2004 | US6734678 Repair device for decorative light shunt |
05/06/2004 | US20040084740 Electronic module, methods of manufacturing and driving the same, and electronic instrument |
05/06/2004 | EP1416620A1 Driver circuit for two unidirectional current switches |
05/05/2004 | CN2614410Y High-light spot lamp with light modulation function |
05/04/2004 | US6731071 Inductively powered lamp assembly |
04/29/2004 | US20040080281 Loop-type light string having a reinforced wire |
04/29/2004 | US20040080274 Intelligent electrical switching device |
04/28/2004 | EP1414144A1 Method and apparatus for the average power control of an AC load |
04/28/2004 | EP1413175A1 Dimmer control system having remote infrared transmitters |
04/28/2004 | EP1413041A1 Electronic control systems and methods |
04/22/2004 | WO2004002196A3 Dimmer pack |
04/22/2004 | WO2003067929B1 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
04/22/2004 | US20040075546 Vehicle light management |
04/22/2004 | US20040075394 Switching regulator circuit and vehicular lamp |
04/20/2004 | US6724157 Energy savings device and method for a resistive and/or an inductive load |
04/15/2004 | DE202004001177U1 Standard lamp with main and auxiliary lights, includes touch switch and associated circuit with individually-controlled wire to each lamp |
04/14/2004 | CN1145512C Synthesized music, sound and light system |
04/13/2004 | US6720747 Moveable barrier operator |
04/13/2004 | US6720743 Lighting system |
04/07/2004 | CN2610602Y Controller for digital control colour lamp |
04/07/2004 | CN2610546Y Lamp decorations with safety protection circuit |
04/06/2004 | US6717373 Method and apparatus for supplying power to a source of illumination in a microscope |
04/01/2004 | US20040061451 Circuit device designed to regulate voltage by capacitive reactance for illuminating christmas ornamental lights |
04/01/2004 | DE20318645U1 Phase actuator for dimming interior lighting in cupboards fed from mains domestic electric supply, uses filament lamps with brightness control and variable effective voltage |
04/01/2004 | DE202004001374U1 Vorschaltgerätekasten Ballast |
03/31/2004 | EP1201010B1 Network for remote administration of street lighting inter alia and methods to carry out said administration |
03/31/2004 | CN2609316Y Controller for multipath christmas musical lamp strip |
03/31/2004 | CN2609315Y Two-grade switch for electric incandescent lamp |
03/31/2004 | CN2609314Y Intersection tail-pursuing lamplight controller |
03/31/2004 | CN1144509C Decorative lamp cluster |
03/31/2004 | CN1144351C Electric rail lumination system |
03/30/2004 | US6713974 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise |
03/30/2004 | US6713971 Lamp string with an open-circuit-proof structure |
03/25/2004 | US20040056621 Movable barrier operator |
03/24/2004 | EP1399903A1 Lights signal |
03/23/2004 | US6710602 Repair device for decorative light shunt |
03/23/2004 | US6710560 Movable barrier operator |
03/18/2004 | US20040051485 Dimming control system with distributed command processing |
03/18/2004 | US20040051471 Reborn circuit of a light string |
03/18/2004 | US20040051467 System for control of devices |
03/18/2004 | DE20317466U1 Electrical lighting unit having a variable output power using a dimmer and fitted with electrical field screening |
03/17/2004 | EP1072171B1 Circuit arrangement |