Patents
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
10/2003
10/01/2003EP1349252A2 Lighting unit adapter for use as short circuit protection or dimmer
09/2003
09/30/2003US6628089 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
09/25/2003US20030178892 Electronic control systems and methods
09/25/2003DE20207636U1 Electrical transformer for use with halogen bulbs has pair of connecting terminals allowing ease of access to the transformer
09/18/2003US20030174448 Electrical load drive control apparatus and electrical load drive control method
09/17/2003EP1345475A2 Electrical load drive control apparatus and method
09/17/2003EP1245135B1 Control of lighting installations
09/16/2003US6621225 Intelligent electrical switching devices
09/11/2003US20030168996 Electronic device, or dimmer, for regulating the power supply applied to a load
09/11/2003US20030168993 Light animation device
09/11/2003US20030168990 Device for triggering a lighting device in a motor vehicle
09/11/2003DE20307301U1 Dimmable light power display is fitted in light housing
09/10/2003EP1343357A2 Electronic device, or dimmer, for regulating the power supply applied to a load
09/09/2003US6617560 Lighting control circuit including LED for detecting exposure to radiation
09/02/2003US6614013 Illumination management system
08/2003
08/28/2003US20030160580 Constant current regulator for airport lighting
08/28/2003US20030160575 DC output regulator using dual pulse modulation
08/28/2003US20030159275 Voltage equalizer HubTM wiring method and aparatus
08/27/2003EP1339265A1 Electronic transformer for decorative light strings
08/21/2003WO2003069962A2 Centralized device for the control of the feeding voltage of a load provided with a power factor correction condenser
08/21/2003US20030155525 Electron beam apparatus and high-voltage discharge prevention method
08/21/2003DE10218470C1 Halogen lamp control device uses relays and voltage transformer for independent or simultaneous switching of 2 halogen lamp groups via double switch
08/20/2003EP1336983A2 Electron beam apparatus and high-voltage discharge prevention method
08/20/2003CN2567912Y Light modulation electric saving bulb with wireless remote controller
08/20/2003CN2567911Y Filament lamp
08/19/2003US6608617 Lighting control interface
08/14/2003WO2003067929A2 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
08/14/2003US20030151369 Load drive
08/14/2003DE10162941C1 Low-voltage halogen lamp illumination system with selective dimming control, transmits frequency-modulated square wave through two-wire supply line
08/14/2003CA2466884A1 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
08/13/2003EP1335477A2 Inductively powered lighting
08/13/2003CN2566575Y Electricity-saving lamp bulb luminance regulating device
08/07/2003US20030146717 Light string control device
08/07/2003US20030146715 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
08/06/2003EP1332647A1 Circuit device for reducing or increasing an alternating voltage in an approximately sinusoidal manner
08/05/2003US6603674 Electronic transformer with good immunity against high-voltage pulses
08/05/2003US6603276 Dimming control system with distributed command processing
07/2003
07/30/2003EP1331154A1 Signal lamp
07/30/2003CN2563881Y Radio remote control light regulator
07/30/2003CN1432838A Electric energy supplying method and equipment for light source in microscope
07/29/2003US6600275 Remote control and adjustable device for halogen lamp
07/24/2003WO2003060950A2 Amalgam-doped mercury low-pressure irradiator
07/24/2003WO2003060619A1 Electronic ballast with ignition and operation control
07/23/2003CN2561633Y Automatic controller of vehicle lights
07/23/2003CN1431856A Method for starting up and closing bakc ground light of electrical device based on setting time
07/22/2003US6597129 Lighting fixture and system
07/22/2003US6597125 Voltage regulated light string
07/17/2003WO2003059017A1 Basic halogen convertor ic
07/17/2003WO2003058801A1 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise
07/15/2003US6593708 Electronic circuit for the gradual start-up of electric loads, particularly halogen lamps
07/10/2003WO2003056884A1 Electronic ballast with rail voltage switching
07/10/2003WO2003056537A1 Electronic ballast with low voltage output
07/10/2003US20030128546 Lamp having remote-control function
07/10/2003US20030127996 Intelligent electrical switching device
07/10/2003US20030127994 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise
07/10/2003US20030127992 Method and apparatus for supplying power to a source of illumination in a microscope
07/02/2003CN1427934A Light animation device
07/01/2003US6586915 Method and apparatus for controlling the voltage of signals powering low voltage lighting systems
06/2003
06/26/2003US20030117754 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
06/26/2003US20030117288 Illuminance detection alarm device
06/26/2003US20030117022 Series connected light string with filament shunting
06/26/2003US20030117021 Series connected light string with filament shunting
06/25/2003EP1322016A2 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
06/25/2003CN2558125Y Current diverter
06/24/2003US6583974 Control circuit for eliminating a voltage and current spike
06/24/2003US6583573 Photosensor and control system for dimming lighting fixtures to reduce power consumption
06/18/2003DE20305476U1 Flashing device has intersection point where the flashing unit communicates with the operating control device
06/18/2003CN2556472Y 触摸灯 Light Touch
06/17/2003US6580182 Series connected light string with filament shunting
06/12/2003US20030107357 Vehicle electric power unit
06/10/2003US6577080 Lighting entertainment system
06/05/2003US20030102869 Repair device for decorative light shunt
06/05/2003US20030102815 Circuit arrangement
06/04/2003CN2554890Y Controller for eye-protection lamp
06/03/2003US6573674 Circuit for controlling a load to be supplied by an alternating current voltage
06/03/2003US6573665 Inspection lamp with interchangeable AC or DC power cords
06/03/2003CA2185544C Lamp for producing a daylight spectrum
05/2003
05/28/2003DE20304218U1 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
05/27/2003US6570369 Regulator with integratable pulse drive signal
05/27/2003US6570345 Constant current regulator for airport lighting
05/27/2003US6570340 Stirring of electrochemical cells for extended life
05/22/2003WO2003043385A1 Photosensor and control system for dimming lighting fixtures to reduce power consumption
05/22/2003US20030095403 Battery-operated lighting device
05/21/2003EP1312855A2 Battery-operated lighting device
05/21/2003CN2552284Y Electricity-saving controller for road lamp
05/20/2003US6566819 Touch operated control system for electrical devices
05/20/2003US6566816 Vehicular lamp control apparatus
05/15/2003US20030090903 Lighting fixture and system
05/15/2003US20030090219 Energy savings device and method for a resistive and/or an inductive load
05/15/2003US20030090210 Photosensor and control system for dimming lighting fixtures to reduce power consumption
05/14/2003EP1310203A2 Vacuum cleaner reconfigurable between at least two positions
05/14/2003EP1135974B1 Electronic transformer for lighting
05/13/2003US6561673 Decorative light string with storage compartment for replacement components
05/07/2003EP1309231A2 Switching power supply for a 12V Halogen lamp in a vehicle with a 42V network
05/07/2003EP1308913A1 Intelligent electrical devices
05/07/2003EP1057248B1 Impedance angle control method
04/2003
04/29/2003US6555966 Closed loop lighting control system
04/24/2003WO2003034694A2 Curing lamp apparatus with electronic voice
04/24/2003CA2456693A1 Curing lamp apparatus with electronic voice
04/17/2003US20030071607 Curing lamp apparatus with electronic voice
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