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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02/17/2000 | DE19831603A1 Schaltungsvorrichtung zur annähernd sinusförmigen Absenkung einer Wechselspannung Circuit means for lowering an approximately sinusoidal AC voltage |
02/15/2000 | US6025679 Lighting space controller |
02/15/2000 | US6024471 Rotary switch lighting device |
02/10/2000 | WO1999059224A3 Electrical light socket |
02/09/2000 | CN1244311A Apparatus for controlling AC supply switches |
02/02/2000 | CN1243600A Incandescent lamp |
02/01/2000 | US6020659 Ramping electronic switch system |
01/27/2000 | WO2000004628A1 Circuit device for approximately-sinusoidal lowering of an ac voltage |
01/26/2000 | CN2361051Y Light regulating device of medical X-ray film observing lamp |
01/26/2000 | CN1048850C Multi-functional finger-touching induction dimmer with double line system |
01/25/2000 | US6017140 Multifunctional bicycle lamp |
01/20/2000 | DE19831460A1 Control electronics for dimming when switching on and off fluorescent lamps in aquarium, terrarium |
01/19/2000 | CN1242136A A power control apparatus for lighting system |
01/12/2000 | EP0971566A2 Adapter device for connecion of electric loads to a controlled current circuit |
01/04/2000 | US6011326 Dual switch and/or dimmer system illuminated with single neon lamp |
12/30/1999 | CA2276350A1 A demonstration display for lighting controls |
12/23/1999 | DE19824756A1 Brightness controller for lighting arrangement |
12/22/1999 | EP0965252A1 Electronic ballast |
12/21/1999 | US6005308 Electrical switch and dimmer control device |
12/14/1999 | CA2159841C Light emitting apparatus for a bicycle |
12/14/1999 | CA2127089C Control system for automotive vehicle headlamps and other vehicle equipment |
12/08/1999 | EP0962270A1 A method for forming turbine hubs |
12/07/1999 | US5998929 Control system for automotive vehicle headlamps and other vehicle equipment |
12/07/1999 | US5998928 Lighting intensity control system |
12/02/1999 | DE19823311A1 Brightness control for conventionally wound transformers with secondary low-voltage halogen lamps |
12/01/1999 | EP0960454A1 A remote control adapter |
12/01/1999 | CN1237285A Circuit for complementing ac mains voltage, particularly for resistive loads |
11/30/1999 | US5994845 Electrical light socket |
11/30/1999 | US5994844 Video lighthead with dimmer control and stabilized intensity |
11/30/1999 | US5994791 Portable controlled lighting system |
11/23/1999 | US5990635 Multi-zone lighting control system |
11/23/1999 | US5988831 Stucture used for rectangularly arrayed miniature light bulb series |
11/18/1999 | WO1999059224A2 Electrical light socket |
11/18/1999 | WO1999058899A2 Christmas light string |
11/18/1999 | DE19837930C1 Film studio special effects lighting control device |
11/18/1999 | DE19821351A1 Schaltungsanordnung zum Betreiben elektrischer Lampen Circuit arrangement for operating electric lamps |
11/17/1999 | EP0957662A1 Circuit arrangement for operating electric lamps |
11/16/1999 | US5986495 Key switch control device |
11/16/1999 | US5986358 Remotely controllable wall switch |
11/10/1999 | EP0955792A1 Improved lighting device |
11/10/1999 | EP0954458A1 Motor vehicle circuitry |
11/09/1999 | US5982114 Control apparatus for copying machine or the like |
11/04/1999 | CA2328439A1 Maintaining led luminous intensity |
11/03/1999 | EP0954206A1 Electrical switches |
11/03/1999 | CN2347332Y Christmas lamp links with three-wire mother light |
11/03/1999 | CN2347312Y Red infrared remote control, and manually-operated multifunctional wall switch |
11/02/1999 | US5978196 Control system for thermal protection of high wattage lighting |
11/02/1999 | US5977882 Infrared remote controlled in-line power switch |
11/02/1999 | US5977724 Bulb rotation for eliminating partial discharges |
11/02/1999 | US5977694 Apertured daylight lamp |
10/27/1999 | EP0952759A1 Electronic transformer |
10/27/1999 | CN1046025C Luminating equipment with adjustable colour temperature |
10/26/1999 | US5973608 Remotely activated electrical control arrangement |
10/21/1999 | WO1999053729A1 Series connected light string with filament shunting |
10/21/1999 | WO1999053235A1 Rechargable security intelligent torch |
10/21/1999 | DE19817569A1 Elektronischer Transformator Electronic transformer |
10/21/1999 | CA2328179A1 Series connected light string with filament shunting |
10/19/1999 | US5969479 Light flashing system |
10/14/1999 | DE19849911A1 Electrical dimming illumination circuit for domestic lighting systems |
10/12/1999 | CA2201072C Protective device for a stand lamp |
10/07/1999 | WO1999031560A8 Digitally controlled illumination methods and systems |
10/07/1999 | DE19814488A1 Radio controlled dimmer for incandescent lamps |
09/30/1999 | DE19813595A1 Flashing light control device for providing trafficator or hazard warning signal for automobile |
09/23/1999 | DE19812555A1 Device for contact-free control of light source |
09/23/1999 | DE19810573A1 Lichthärtgerät A light curing |
09/21/1999 | US5955794 Method and arrangement for controlling the output of a load connected to an ac line voltage |
09/15/1999 | EP0942633A1 Controller for a light curing apparatus |
09/14/1999 | US5952996 Infrared pointing type wireless controller |
09/14/1999 | US5951155 Variable intensity light assembly |
09/10/1999 | WO1999045749A1 Light-detecting device |
09/09/1999 | DE19808456A1 Lichterfassungseinrichtung Light detecting means |
09/08/1999 | CN2337739Y Controlling box for Christmas light string |
09/02/1999 | WO1999031560A3 Digitally controlled illumination methods and systems |
08/31/1999 | US5945789 Two-wire display lighting control structure |
08/26/1999 | WO1999043075A1 Impedance angle control method |
08/26/1999 | DE19807725A1 Current supply control device for illuminated decorative objects |
08/26/1999 | DE19807517A1 Electronic two wire switch for controlling electronic loads e.g. incandescent lamps |
08/25/1999 | EP0937329A1 Apparatus for controlling ac supply switches |
08/25/1999 | EP0872163B1 Method of semiautomatic ambient light sensor calibration in an automatic control system |
08/24/1999 | US5942858 Apparatus for supplying direct current pulses to an electrical load for improved efficiences |
08/24/1999 | US5942857 Bulb-shaped light string flasher |
08/18/1999 | EP0936720A2 Lamp lighting and battery charging control system for a vehicle |
08/18/1999 | EP0935815A1 Incandescent lamp |
08/11/1999 | EP0935404A2 Circuit for stabilizing a lamp voltage, in particular for motor vehicle headlamps |
08/11/1999 | EP0934682A1 A power control apparatus for lighting systems |
08/04/1999 | EP0933979A1 High frequency power supply for lamps |
08/04/1999 | EP0932930A1 Electronic power control having a switched-mode power supply |
08/04/1999 | CN2332140Y 软启动可调光源 Soft start tunable light source |
08/03/1999 | US5932973 Multifilament lamp, a method for varying its brightness and control and operating circuit therefor |
07/29/1999 | WO1999038363A1 Method and apparatus for controlling lights and other devices |
07/29/1999 | WO1999038248A1 Ac power converter |
07/29/1999 | CA2283941A1 Method and apparatus for controlling lights and other devices |
07/28/1999 | EP0931436A1 A power distribution system |
07/28/1999 | CN1224132A Electronic bulb for color lamp string |
07/21/1999 | CN2330138Y Multi-channel infrared ray remote-controlled lighting switch |
07/20/1999 | US5924784 Microprocessor based simulated electronic flame |
07/06/1999 | US5920156 Multiple channel, multiple scene dimming system with multiple independent remote dimmers |
06/29/1999 | US5917285 Apparatus and method for reducing operating voltage in gas discharge devices |
06/29/1999 | US5917252 Load control system |
06/24/1999 | WO1999031560A2 Digitally controlled illumination methods and systems |