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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10/01/2003 | EP1349252A2 Lighting unit adapter for use as short circuit protection or dimmer |
09/30/2003 | US6628089 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
09/25/2003 | US20030178892 Electronic control systems and methods |
09/25/2003 | DE20207636U1 Electrical transformer for use with halogen bulbs has pair of connecting terminals allowing ease of access to the transformer |
09/18/2003 | US20030174448 Electrical load drive control apparatus and electrical load drive control method |
09/17/2003 | EP1345475A2 Electrical load drive control apparatus and method |
09/17/2003 | EP1245135B1 Control of lighting installations |
09/16/2003 | US6621225 Intelligent electrical switching devices |
09/11/2003 | US20030168996 Electronic device, or dimmer, for regulating the power supply applied to a load |
09/11/2003 | US20030168993 Light animation device |
09/11/2003 | US20030168990 Device for triggering a lighting device in a motor vehicle |
09/11/2003 | DE20307301U1 Dimmable light power display is fitted in light housing |
09/10/2003 | EP1343357A2 Electronic device, or dimmer, for regulating the power supply applied to a load |
09/09/2003 | US6617560 Lighting control circuit including LED for detecting exposure to radiation |
09/02/2003 | US6614013 Illumination management system |
08/28/2003 | US20030160580 Constant current regulator for airport lighting |
08/28/2003 | US20030160575 DC output regulator using dual pulse modulation |
08/28/2003 | US20030159275 Voltage equalizer HubTM wiring method and aparatus |
08/27/2003 | EP1339265A1 Electronic transformer for decorative light strings |
08/21/2003 | WO2003069962A2 Centralized device for the control of the feeding voltage of a load provided with a power factor correction condenser |
08/21/2003 | US20030155525 Electron beam apparatus and high-voltage discharge prevention method |
08/21/2003 | DE10218470C1 Halogen lamp control device uses relays and voltage transformer for independent or simultaneous switching of 2 halogen lamp groups via double switch |
08/20/2003 | EP1336983A2 Electron beam apparatus and high-voltage discharge prevention method |
08/20/2003 | CN2567912Y Light modulation electric saving bulb with wireless remote controller |
08/20/2003 | CN2567911Y Filament lamp |
08/19/2003 | US6608617 Lighting control interface |
08/14/2003 | WO2003067929A2 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
08/14/2003 | US20030151369 Load drive |
08/14/2003 | DE10162941C1 Low-voltage halogen lamp illumination system with selective dimming control, transmits frequency-modulated square wave through two-wire supply line |
08/14/2003 | CA2466884A1 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
08/13/2003 | EP1335477A2 Inductively powered lighting |
08/13/2003 | CN2566575Y Electricity-saving lamp bulb luminance regulating device |
08/07/2003 | US20030146717 Light string control device |
08/07/2003 | US20030146715 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
08/06/2003 | EP1332647A1 Circuit device for reducing or increasing an alternating voltage in an approximately sinusoidal manner |
08/05/2003 | US6603674 Electronic transformer with good immunity against high-voltage pulses |
08/05/2003 | US6603276 Dimming control system with distributed command processing |
07/30/2003 | EP1331154A1 Signal lamp |
07/30/2003 | CN2563881Y Radio remote control light regulator |
07/30/2003 | CN1432838A Electric energy supplying method and equipment for light source in microscope |
07/29/2003 | US6600275 Remote control and adjustable device for halogen lamp |
07/24/2003 | WO2003060950A2 Amalgam-doped mercury low-pressure irradiator |
07/24/2003 | WO2003060619A1 Electronic ballast with ignition and operation control |
07/23/2003 | CN2561633Y Automatic controller of vehicle lights |
07/23/2003 | CN1431856A Method for starting up and closing bakc ground light of electrical device based on setting time |
07/22/2003 | US6597129 Lighting fixture and system |
07/22/2003 | US6597125 Voltage regulated light string |
07/17/2003 | WO2003059017A1 Basic halogen convertor ic |
07/17/2003 | WO2003058801A1 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise |
07/15/2003 | US6593708 Electronic circuit for the gradual start-up of electric loads, particularly halogen lamps |
07/10/2003 | WO2003056884A1 Electronic ballast with rail voltage switching |
07/10/2003 | WO2003056537A1 Electronic ballast with low voltage output |
07/10/2003 | US20030128546 Lamp having remote-control function |
07/10/2003 | US20030127996 Intelligent electrical switching device |
07/10/2003 | US20030127994 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise |
07/10/2003 | US20030127992 Method and apparatus for supplying power to a source of illumination in a microscope |
07/02/2003 | CN1427934A Light animation device |
07/01/2003 | US6586915 Method and apparatus for controlling the voltage of signals powering low voltage lighting systems |
06/26/2003 | US20030117754 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same |
06/26/2003 | US20030117288 Illuminance detection alarm device |
06/26/2003 | US20030117022 Series connected light string with filament shunting |
06/26/2003 | US20030117021 Series connected light string with filament shunting |
06/25/2003 | EP1322016A2 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same |
06/25/2003 | CN2558125Y Current diverter |
06/24/2003 | US6583974 Control circuit for eliminating a voltage and current spike |
06/24/2003 | US6583573 Photosensor and control system for dimming lighting fixtures to reduce power consumption |
06/18/2003 | DE20305476U1 Flashing device has intersection point where the flashing unit communicates with the operating control device |
06/18/2003 | CN2556472Y 触摸灯 Light Touch |
06/17/2003 | US6580182 Series connected light string with filament shunting |
06/12/2003 | US20030107357 Vehicle electric power unit |
06/10/2003 | US6577080 Lighting entertainment system |
06/05/2003 | US20030102869 Repair device for decorative light shunt |
06/05/2003 | US20030102815 Circuit arrangement |
06/04/2003 | CN2554890Y Controller for eye-protection lamp |
06/03/2003 | US6573674 Circuit for controlling a load to be supplied by an alternating current voltage |
06/03/2003 | US6573665 Inspection lamp with interchangeable AC or DC power cords |
06/03/2003 | CA2185544C Lamp for producing a daylight spectrum |
05/28/2003 | DE20304218U1 Filament lamp especially low voltage lamp has Seebeck element with heating resistor connected at one side and cooling sheet at other side and filament, which glows through electric potential developed from heat difference |
05/27/2003 | US6570369 Regulator with integratable pulse drive signal |
05/27/2003 | US6570345 Constant current regulator for airport lighting |
05/27/2003 | US6570340 Stirring of electrochemical cells for extended life |
05/22/2003 | WO2003043385A1 Photosensor and control system for dimming lighting fixtures to reduce power consumption |
05/22/2003 | US20030095403 Battery-operated lighting device |
05/21/2003 | EP1312855A2 Battery-operated lighting device |
05/21/2003 | CN2552284Y Electricity-saving controller for road lamp |
05/20/2003 | US6566819 Touch operated control system for electrical devices |
05/20/2003 | US6566816 Vehicular lamp control apparatus |
05/15/2003 | US20030090903 Lighting fixture and system |
05/15/2003 | US20030090219 Energy savings device and method for a resistive and/or an inductive load |
05/15/2003 | US20030090210 Photosensor and control system for dimming lighting fixtures to reduce power consumption |
05/14/2003 | EP1310203A2 Vacuum cleaner reconfigurable between at least two positions |
05/14/2003 | EP1135974B1 Electronic transformer for lighting |
05/13/2003 | US6561673 Decorative light string with storage compartment for replacement components |
05/07/2003 | EP1309231A2 Switching power supply for a 12V Halogen lamp in a vehicle with a 42V network |
05/07/2003 | EP1308913A1 Intelligent electrical devices |
05/07/2003 | EP1057248B1 Impedance angle control method |
04/29/2003 | US6555966 Closed loop lighting control system |
04/24/2003 | WO2003034694A2 Curing lamp apparatus with electronic voice |
04/24/2003 | CA2456693A1 Curing lamp apparatus with electronic voice |
04/17/2003 | US20030071607 Curing lamp apparatus with electronic voice |