| 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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| 05/04/2005 | CN2698004Y Illumination device for corridor |
| 05/04/2005 | CN2697812Y Switch for front lamp of vehicle |
| 04/28/2005 | WO2005038828A2 A current sharing scheme and device for multiple ccf lamp operation |
| 04/28/2005 | US20050088118 Light string repair devices |
| 04/28/2005 | US20050088107 Driving apparatus for plasma display panel and gray level expressing method thereof |
| 04/21/2005 | US20050083626 Intelligent electrical devices |
| 04/20/2005 | EP1524758A2 Power supply apparatus for traveling-wave tube which eliminates high voltage relay |
| 04/20/2005 | CN2694702Y Decoration lamp and lamp string |
| 04/20/2005 | CN2694701Y Double thresholds miners' alarm lamp |
| 04/20/2005 | CN2694698Y Intelligent type lamp decoration electronic controller |
| 04/19/2005 | US6880964 Chain-controlled lamp stand with multi-stage light modulation |
| 04/14/2005 | US20050077840 Linear control device for controlling a resistive and/or an inductive and/or a capacitive load |
| 04/13/2005 | EP1145603B1 Multi-scene preset lighting controller |
| 04/13/2005 | CN2692954Y Infrared ray remote-controlled lamplight controller convenient to use |
| 04/13/2005 | CN1606899A Electronic ballast with rail voltage switching |
| 04/13/2005 | CN1606767A Electronic ballast with low voltage output |
| 04/07/2005 | WO2005031476A1 Control system, illumination control system, and control terminal |
| 04/07/2005 | US20050073741 Dimmer control system having remote infrared transmitters |
| 04/06/2005 | CN2691208Y Intelligent monitor for class room illuminance |
| 04/06/2005 | CN2690745Y Touch control light regulating floorlamp |
| 04/06/2005 | CN2690738Y Color lamp for large building |
| 04/06/2005 | CN1605051A Electronic ballast with ignition and operation control |
| 04/05/2005 | US6876153 Switching regulator circuit and vehicular lamp |
| 03/31/2005 | US20050067983 PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
| 03/31/2005 | US20050067966 Power supply apparatus for traveling-wave tube which eliminates high voltage relay |
| 03/30/2005 | CN2689643Y Remote controlled light adjuster for combined lights on ceiling |
| 03/29/2005 | US6873118 Field emission cathode structure using perforated gate |
| 03/29/2005 | CA2283533C Movable barrier operator |
| 03/29/2005 | CA2273324C A power control apparatus for lighting systems |
| 03/24/2005 | US20050063200 Movable and delay-extinction illuminating apparatus |
| 03/24/2005 | US20050062442 Dimming adjusting/controlling device of an illuminator |
| 03/24/2005 | US20050062441 Dimmer for resistive or capacitive loads |
| 03/24/2005 | US20050062437 Centralized device for the control of the feeding voltage of a load provided with a power factor correction condenser |
| 03/24/2005 | US20050061797 Lamp control method and method of controlling fixing device of image forming apparatus by using the lamp control method |
| 03/23/2005 | EP1516347A2 Dimmer pack |
| 03/23/2005 | CN1599534A Light modulator |
| 03/23/2005 | CN1599532A Multifunction remote-control light modulation integrated circuit |
| 03/22/2005 | US6870329 PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
| 03/17/2005 | US20050057193 Method for testing OLED substrate and OLED display |
| 03/17/2005 | US20050057191 Electro-optical device, driving method therefor, and electronic apparatus |
| 03/16/2005 | EP1466224A4 Electronic ballast with ignition and operation control |
| 03/16/2005 | EP1459282A4 Electronic ballast with low voltage output |
| 03/10/2005 | WO2005022964A1 Lighting controller |
| 03/09/2005 | EP1459605A4 Electronic ballast with rail voltage switching |
| 03/09/2005 | EP1332647B1 Circuit device for reducing or increasing an alternating voltage in an approximately sinusoidal manner |
| 03/09/2005 | CN1592874A Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
| 03/09/2005 | CN1591549A Electro-optical device, driving method therefor, and electronic apparatus |
| 03/03/2005 | US20050048944 Wireless remotely controlled electronic equipment and the connecting devices for the same |
| 03/03/2005 | US20050047133 Diode-based light sensors and methods |
| 03/02/2005 | CN1588247A Electric power regulating method and its system with timing function |
| 02/24/2005 | US20050041423 DC series connected light string with diode array shunt |
| 02/24/2005 | US20050041422 Series connected light string with filament shunting |
| 02/24/2005 | US20050040771 High intensity discharge lamp with current sense resistor |
| 02/22/2005 | US6858987 Flash lamp unit and flash radiation device |
| 02/17/2005 | DE10335293A1 Lighting elements power regulation device especially for motor vehicle, has power of lighting element adjusted in relation to at least one temperature sensor measurement |
| 02/16/2005 | EP1507278A2 Connection of a plasma panel to its electrical power supply in an image display device |
| 02/16/2005 | EP1140559B1 Driving and sensing control for a vehicle headlight system |
| 02/16/2005 | CN2679962Y Track lamps controller |
| 02/16/2005 | CN1582080A Phase controller |
| 02/16/2005 | CN1582079A Scene lighting system and its control method |
| 02/16/2005 | CN1581378A Transformer and multi-lamp system using same |
| 02/16/2005 | CN1581247A Connection of a plasma panel to its electrical power supply in an image display device |
| 02/16/2005 | CN1190109C Light modulator |
| 02/15/2005 | US6856103 Voltage regulator for line powered linear and switching power supply |
| 02/10/2005 | WO2005013646A1 Illumination control system and control system |
| 02/10/2005 | US20050029958 Connection of a plasma panel to its electrical power supply in an image display device |
| 02/10/2005 | DE20315225U1 Medical illumination device includes a contactless temperature sensor for monitoring the temperature in an operation area to prevent overheating of patient tissue |
| 02/10/2005 | DE10334362A1 Operation of a filament bulb at a voltage higher than its nominal voltage, e.g. for automotive application, whereby a supply voltage is pulse width modulated at a frequency above the resonant frequency of the bulb filament |
| 02/10/2005 | DE10332515A1 Spectroscopic sensor lamp ageing data determination procedure for air conditioning plant carbon dioxide sensors measures electrical resistance for comparison with threshold |
| 02/09/2005 | EP1504316A1 Pvm controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
| 02/09/2005 | EP1350322A4 Two-wire controlled switching |
| 02/09/2005 | CN2678307Y Digital remote control light regulater with brightness independent increase and decrease device |
| 02/09/2005 | CN1578575A Electric power control device |
| 02/09/2005 | CN1578574A Phase controller |
| 02/09/2005 | CN1578573A Imitation flame generating apparatus and method |
| 02/08/2005 | CA2175035C Switchmode ac power controller |
| 02/03/2005 | WO2004073283A3 Inductive coil assembly |
| 02/03/2005 | US20050024877 Decorative light strings and repair device |
| 02/03/2005 | DE10228317B4 Helligkeitsverstellbares Leuchtgerät Adjustable brightness light-emitting device |
| 02/02/2005 | EP1502482A1 Improved dimmer circuit arrangement |
| 02/02/2005 | EP1502479A2 Inductively powered lamp assembly |
| 02/02/2005 | EP0934682A4 A power control apparatus for lighting systems |
| 02/02/2005 | CN2676560Y A stroboflash-free controller for lighting lamp |
| 02/01/2005 | US6849943 Power module package for high frequency switching system |
| 01/27/2005 | US20050017654 Lighting system and method |
| 01/27/2005 | DE10327498B3 Circuit structure for evaluating positive and negative mains half-waves identifies the switching status of a button switch with a low-voltage neon-glow lamp wired in parallel in the lamp's path |
| 01/26/2005 | EP1500556A2 Vehicle headlight system |
| 01/26/2005 | EP1500310A1 Dimmer circuit with improved inductive load imbalance protection |
| 01/26/2005 | EP1499935A1 Dimmer circuit with improved ripple control |
| 01/26/2005 | CN2674261Y Multifunctional electric torch |
| 01/26/2005 | CN1571612A Power supply converter for lamp |
| 01/26/2005 | CN1570757A 投影机 Projector |
| 01/13/2005 | US20050007779 Imitation flame generating apparatus and method |
| 01/13/2005 | US20050007067 Vehicle interface |
| 01/12/2005 | EP1496724A2 Multi-scene preset lighting controller |
| 01/12/2005 | EP1496306A2 Imitation flame generating apparatus and method |
| 01/05/2005 | EP1492441A2 Apparatus and method for powering portable battery operated light sources |
| 01/05/2005 | EP1436806A4 Curing lamp apparatus with electronic voice |
| 01/05/2005 | DE19618430B4 Beleuchtungsanordnung mit Glühlampen und lichtemittierenden Dioden Lighting assembly with bulbs and light-emitting diodes |
| 01/05/2005 | DE102004028990A1 Verfahren für die automatische Anpassung eines Reglers an eine Last A method for automatic adjustment of a regulator to a load |