Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2003
09/12/2003CA2421547A1 Method for communicating with an operating device for lamps
09/11/2003US20030169226 Backlight control device for liquid crystal display
09/11/2003US20030168998 Method and device for lighting an electronic or electromechanical apparatus
09/11/2003DE20303531U1 Switch module for intelligent switching unit has movable switch buttons mechanically connected to pivoted lever in contact with relay module
09/10/2003CN2572725Y Split single (double) silicon plug/pull structured light-adjusting (box) cabinet
09/10/2003CN2572711Y Sensor for controlling lamp on/off
09/09/2003US6618022 Radio frequency powered switch
09/09/2003US6617803 String of electrically powered ornaments
09/04/2003WO2003073466A2 Electrically illuminated flame simulator
09/04/2003WO2003073244A2 Frequency divider
09/04/2003US20030164688 Power supply apparatus of lighting system using microwave
09/03/2003EP1341402A2 Lighting device with a LED-module
09/03/2003EP1340412A2 Information systems
09/03/2003EP1340411A2 Distributed lighting control system
09/03/2003EP1340410A2 Led-driver circuit
09/03/2003EP0872162B1 Lighting control
09/03/2003CN2571120Y Micro computer controlled multifunctional teleswitch
09/03/2003CN2571119Y Installation starting apparatus for high-voltage heavy current underwater lamp or underwater lamps array
09/03/2003CN2571118Y Multi-channel lamp controller
09/03/2003CN2571117Y Music lamp
09/03/2003CN2571116Y Power supply system control device for solar energy road lamps
09/03/2003CN2571073Y Fade in and fade down wireless transmission indicator lamp
09/03/2003CN2570631Y Lamp socket
08/2003
08/28/2003WO2003071835A1 An apparatus for protection of an inductive output tube (iot) from stored energy in a linear high voltage power supply (hvps) and its associated filter circuit during a high voltage arc
08/28/2003WO2003071568A2 Starter assembly for a gas discharge lamp
08/28/2003WO2003070516A1 Light emitting circuit and lighting apparatus
08/28/2003WO2003070352A1 Removable closure assembly for a water treatment system
08/28/2003WO2002025842A3 Universal lighting network method and system
08/28/2003US20030161145 Electrically illuminated flame simulator
08/28/2003US20030160707 Supervision and control of airport lighting and ground movements
08/28/2003US20030160703 Fault diagnosis circuit for LED indicating light
08/28/2003CA2475196A1 Starter assembly for a gas discharge lamp
08/27/2003EP1339266A2 Twilight switch
08/27/2003EP1339155A2 Monitoring and management system for lighting networks
08/27/2003EP1338899A1 Fault diagnosis circuit for LED indicating light
08/27/2003EP1338181A2 Protocol enhancement for lighting control networks and communications interface for same
08/27/2003EP1337784A2 Methods and apparatus for illumination of liquids
08/27/2003EP0979523B1 Module for controlling current to a load including sensing of the position of a switch
08/27/2003CN2569504Y Automatic voltage drop controller for road lamp
08/27/2003CN2569426Y Capacitor energy storage solar lamp
08/27/2003CN2568947Y Two-line auto-controlled colour changing light
08/27/2003CN2568928Y Warning, lighting emergency lamp
08/27/2003CN1119692C Background lighting device
08/27/2003CN1119552C Electronic fireworks lamp
08/26/2003US6611297 Illumination control method and illumination device
08/26/2003US6611244 Illuminated, decorative led-display wearable safety device with different modes of motion and color
08/26/2003US6611114 Control circuit assembly for fountain display apparatus
08/26/2003US6611111 Load drive circuit
08/22/2003CA2419118A1 Monitoring and management system for lighting networks
08/21/2003WO2003069574A1 Remote controlled power switch
08/21/2003WO2003069223A1 Sparkle light bulb with controllable memory function
08/21/2003WO2003069219A1 Lighting fixture
08/21/2003US20030155869 Starter assembly for a gas discharge lamp
08/21/2003US20030155868 Apparatus for protection of an Inductive Output Tube (IOT) from stored energy in a linear High Voltage Power Supply (HVPS) and its associated filter circuit during a high voltage arc
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
08/21/2003CA2469455A1 Sparkle light bulb with controllable memory function
08/20/2003EP1337130A2 Display
08/20/2003EP1336943A1 Warning lights for a vehicle, in particular for an airplane
08/20/2003EP1336326A2 Ultraviolet lamp power supply and method for operating at high power/reduced cooling using cycling
08/20/2003CN2567910Y Spread spectrum power-line carrier microcomputer type lighting remote controller
08/20/2003CN2567909Y Long-range dial remote controller for light of road lamp and signboard
08/20/2003CN2567908Y Device for regulating light source of screen
08/20/2003CN2567448Y Digital rainbow lamp
08/19/2003US6608617 Lighting control interface
08/19/2003US6608453 Methods and apparatus for controlling devices in a networked lighting system
08/14/2003WO2003067936A1 Test method
08/14/2003WO2003067929A2 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
08/14/2003US20030151917 Sparkle light bulb with controllable memory function
08/14/2003US20030151909 Controller panel and system for light and serially networked lighting system
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
08/13/2003CN2566574Y Lighting control system based on bus
08/13/2003CN1436438A Protocol enhancement for lighting control networks and communications interface for same
08/12/2003US6605907 Method, apparatus and system for image projection lighting
08/07/2003US20030146715 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
08/06/2003EP1332315A1 Lighting system
08/06/2003EP0929992B1 Circuit arrangement, and signaling light provided with the circuit arrangement
08/06/2003CN1434242A Energy-saving type LED lamp set
08/05/2003US6604062 Lamp monitoring and control system and method
08/05/2003US6603276 Dimming control system with distributed command processing
08/05/2003US6601985 Medical lighting systems using electrodeless metal halide lamps and fiber optic light pipes
07/2003
07/31/2003WO2003063557A1 Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device
07/31/2003WO2003063477A1 Illumination apparatus
07/31/2003WO2002099780A3 System and methods of generating control signals
07/31/2003WO2002045467A9 Information systems
07/31/2003US20030142496 Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters
07/31/2003CA2369901A1 Remote-control device of lamp series control box
07/30/2003EP1331533A2 Process of allocating user addresses in a control system for a plurality of actuators
07/30/2003EP1330942A1 Control device of gas-discharge light source
07/30/2003CN2563832Y Fan control circuit with running horse lamp
07/30/2003CN1116545C Colour light tube
07/29/2003CA2281127C Light flashing apparatus
07/24/2003WO2003060619A1 Electronic ballast with ignition and operation control
07/24/2003WO2003034570A3 Improvements relating to remote control
07/24/2003US20030137427 Signal lamps and apparatus
07/24/2003US20030137258 Light emitting diode based products
07/23/2003CN2562051Y Solar decorative colour lights in lawn
07/23/2003CN1431856A Method for starting up and closing bakc ground light of electrical device based on setting time
07/23/2003CN1431646A Current changeable circuit of adjustable bright applicable to background light module of display device
07/23/2003CN1431552A Luminous system, transmitting device and receiving device used in luminous system
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