| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 05/16/2000 | CA2242720C Programmable led driver |
| 05/10/2000 | EP0998815A1 Virtual positioning media control system |
| 05/10/2000 | CN2377664Y Multipurpose control switch |
| 05/10/2000 | CN2377436Y Microcomputerized light program controller |
| 05/09/2000 | US6060842 Electronic ballast lighting power control device |
| 05/09/2000 | US6060838 Illumination device |
| 05/04/2000 | DE19847404A1 Contactless switch for illumination system for portable filing, shelves automatically and contactless switches on only individual light strips for given access passages |
| 05/03/2000 | EP0997855A2 Vending machine fluorescent tube monitor |
| 05/02/2000 | US6057654 Method and apparatus for automatically controlling a lighting load |
| 05/02/2000 | US6057651 Lighting apparatus |
| 05/02/2000 | US6057646 Light level monitoring and ATM control system for automated teller machine which directly measures light source luminance to indirectly determine area illuminance |
| 04/27/2000 | WO2000024229A1 Deteriorated filament detection |
| 04/20/2000 | WO2000022892A2 Ballast power control circuit |
| 04/20/2000 | WO2000022890A2 Intelligent flashing |
| 04/20/2000 | WO2000022881A2 Ambient light sensor |
| 04/20/2000 | DE19847225A1 Touch-control sensor for building technical system has electronic circuit board provided with pins for connection to bus device within wall socket for touch-control sensor |
| 04/20/2000 | CA2346938A1 Ballast power control circuit |
| 04/20/2000 | CA2345696A1 Intelligent electrical devices |
| 04/19/2000 | CN1251158A Lighting device for signalling, identification or marking |
| 04/18/2000 | US6051935 Circuit arrangement for controlling luminous flux produced by a light source |
| 04/15/2000 | CA2251434A1 Externally mountable discharge lamp ignition circuit having visual diagnostic indicator |
| 04/12/2000 | EP0993237A2 Light irradiation method |
| 04/12/2000 | EP0992104A1 Low voltage illumination system |
| 04/12/2000 | CN1051433C Color mixing method for variable color lighting and variable color luminatire for use with the method |
| 04/06/2000 | WO2000019777A1 Device for lighting filament lamp |
| 04/06/2000 | WO2000018610A1 Method and device for diagnosing the proper functioning of a motor vehicle anticrash lights |
| 04/06/2000 | WO2000002423A3 Power supply for gas discharge lamp |
| 04/05/2000 | EP0991305A1 Operation circuit in particular for discharge lamps using discrete time definition values to control operating state switching |
| 04/04/2000 | US6046550 Multi-zone lighting control system |
| 04/04/2000 | US6046549 Energy saving lighting controller |
| 03/29/2000 | EP0989787A2 Process and circuit for controlling the light intensity and the behaviour of gas discharge lamps |
| 03/29/2000 | EP0989786A2 Process and circuit for controlling the light intensity and the behaviour of gas discharge lamps |
| 03/29/2000 | CN2371756Y Computer distributing switch |
| 03/29/2000 | CN2371435Y Program controller for Christmas neon lamp ornament |
| 03/29/2000 | CN1050965C Hand and computer combination control console for stage light |
| 03/29/2000 | CA2284029A1 Operation circuit in particular for discharge lamps using discrete time definition values to control operation state switching |
| 03/28/2000 | US6043635 Switched leg power supply |
| 03/23/2000 | WO2000016004A1 Lamp with colour effect |
| 03/23/2000 | DE19842253A1 Effects lighting has mixing body illuminated by differently colored light sources and shade shaped and arranged so full active color mixing takes place on part of shade, which radiates white light |
| 03/23/2000 | DE19841490A1 Failure protection device for series LED's |
| 03/22/2000 | EP0986935A1 Electronically controlled stage lighting system |
| 03/21/2000 | US6040663 Circuit arrangement |
| 03/16/2000 | DE19925064A1 Arrangement for controlling illumination systems, machines, and so on, has microphone(s) coupled speech recognition arrangement(s), which is coupled to central control unit |
| 03/15/2000 | CN2369450Y Circuit controller for shadowless operating lamps |
| 03/15/2000 | CN2369449Y Solar lamp with LED |
| 03/15/2000 | CN2369448Y Electronic power saver for street lamp |
| 03/14/2000 | US6037721 System for individual and remote control of spaced lighting fixtures |
| 03/14/2000 | US6037679 Yard decorations for low voltage table |
| 03/09/2000 | WO2000013005A1 Illuminating and optical apparatus for inspecting soldering of printed circuit board |
| 03/08/2000 | CN2368251Y 闪光继电器 Flasher relay |
| 03/08/2000 | CN2368250Y Solar road-lamp automatic lighting device |
| 03/08/2000 | CN2367888Y Remote-controlled electric-lamp |
| 03/08/2000 | CN1246971A Circuit for selective power supply to electrical unit |
| 03/07/2000 | US6035266 Lamp monitoring and control system and method |
| 03/07/2000 | US6034483 Method for generating and controlling spark plume characteristics |
| 03/03/2000 | CA2245281A1 P.l.d (personal lighting device) |
| 03/02/2000 | WO2000011917A1 Method and apparatus for colour-correction of display modules |
| 03/02/2000 | WO2000011915A1 Lighting control system for different load types |
| 03/02/2000 | DE19838497A1 Lamp unit for illuminating rooms has light sources designed as light emitting diodes having mains switch part for current supply and control unit for varying intensity and quantity of light radiation of light emitting diode |
| 03/02/2000 | DE19837608A1 Electronic switch with two wire connection for switching loads with low or high impedance, such as light bulb or fluorescent lamp, has driver circuit controlled according to current change in DC voltage circuit |
| 03/01/2000 | CN2366996Y Duplex and multiple way control switch |
| 03/01/2000 | CN1245998A Switching device |
| 02/29/2000 | US6031749 Universal power module |
| 02/29/2000 | US6031343 Bowling center lighting system |
| 02/29/2000 | US6031337 Assembly structure for Christmas light string controller |
| 02/24/2000 | WO2000010367A1 A power supply system for a fluorescent lamp |
| 02/24/2000 | CA2280660A1 An automatic switch dimmer device |
| 02/23/2000 | EP0980598A1 Electrical plug |
| 02/23/2000 | CN1049789C Large power synchronous lamp controlling system |
| 02/22/2000 | US6028515 Motion sensitive control apparatus |
| 02/22/2000 | US6028396 Luminaire diagnostic system |
| 02/16/2000 | EP0980083A2 Variable resistance switch |
| 02/16/2000 | EP0979597A1 Traffic signals |
| 02/16/2000 | EP0979523A1 Module for controlling current to a load including sensing of the position of a switch |
| 02/16/2000 | CN2364627Y Multifunctional time-delay light-out switch |
| 02/15/2000 | US6025679 Lighting space controller |
| 02/13/2000 | CA2277743A1 Variable resistance slide control device with a switch |
| 02/10/2000 | WO2000007416A1 Fluorescent lamp dimmer system with lamp seasoning |
| 02/10/2000 | WO1999059224A3 Electrical light socket |
| 02/10/2000 | DE19835392A1 Ansteuerschaltung für Leuchtdioden A drive circuit for LEDs |
| 02/09/2000 | EP0979024A1 Control circuit for electrolumiscent diodes |
| 02/09/2000 | EP0978756A1 Projection display apparatus |
| 02/09/2000 | EP0978221A1 Circuitry for dimming a fluorescent lamp |
| 02/09/2000 | EP0876658A4 Retrofit lighting system that non-invasively interacts with a host machine |
| 02/09/2000 | CN1049319C Light controlling system in fluorescent lamp illumination |
| 02/08/2000 | US6022455 Intensifying photosensitization by irradiation with light, without increasing the total quantity of photons in a specific time by emitting light, transforming pigment photochemical cell to an intermediate and repeating |
| 02/03/2000 | DE19832550A1 Electric lamp used for emergency lighting system has data processing device for holding command program received from control unit for emergency lighting system |
| 02/01/2000 | US6020865 Driving method and apparatus for light emitting device |
| 02/01/2000 | US6020825 Theatrical lighting control network |
| 01/26/2000 | EP0975203A2 Monitoring of illumination for telephone booths |
| 01/26/2000 | EP0974947A1 Traffic light apparatus and method to monitor the traffic light apparatus |
| 01/26/2000 | EP0974246A1 Method and circuit for operating an electrical light |
| 01/26/2000 | EP0898856A4 Apparatus for supplying power from a ballast circuit to an auxiliary load |
| 01/26/2000 | EP0896786A4 Method and apparatus for interfacing a light dimming control with an automated control system |
| 01/26/2000 | CN2361050Y Integral sound/light controlled electronic energy saving lamp |
| 01/26/2000 | CN1048849C System for automatically monitoring and controlling road lamps |
| 01/20/2000 | DE19929165A1 Light emitting diode array for optical printer |
| 01/20/2000 | DE19853071C1 Connecting system for dimmable vehicle lighting where control receiver may be supplied with control signal if signal amplifier supply fails |
| 01/20/2000 | DE19830519A1 Signalleuchte Signal light |
| 01/19/2000 | EP0973360A2 Signal lighting device |