Patents
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
02/2000
02/17/2000DE19831603A1 Schaltungsvorrichtung zur annähernd sinusförmigen Absenkung einer Wechselspannung Circuit means for lowering an approximately sinusoidal AC voltage
02/15/2000US6025679 Lighting space controller
02/15/2000US6024471 Rotary switch lighting device
02/10/2000WO1999059224A3 Electrical light socket
02/09/2000CN1244311A Apparatus for controlling AC supply switches
02/02/2000CN1243600A Incandescent lamp
02/01/2000US6020659 Ramping electronic switch system
01/2000
01/27/2000WO2000004628A1 Circuit device for approximately-sinusoidal lowering of an ac voltage
01/26/2000CN2361051Y Light regulating device of medical X-ray film observing lamp
01/26/2000CN1048850C Multi-functional finger-touching induction dimmer with double line system
01/25/2000US6017140 Multifunctional bicycle lamp
01/20/2000DE19831460A1 Control electronics for dimming when switching on and off fluorescent lamps in aquarium, terrarium
01/19/2000CN1242136A A power control apparatus for lighting system
01/12/2000EP0971566A2 Adapter device for connecion of electric loads to a controlled current circuit
01/04/2000US6011326 Dual switch and/or dimmer system illuminated with single neon lamp
12/1999
12/30/1999CA2276350A1 A demonstration display for lighting controls
12/23/1999DE19824756A1 Brightness controller for lighting arrangement
12/22/1999EP0965252A1 Electronic ballast
12/21/1999US6005308 Electrical switch and dimmer control device
12/14/1999CA2159841C Light emitting apparatus for a bicycle
12/14/1999CA2127089C Control system for automotive vehicle headlamps and other vehicle equipment
12/08/1999EP0962270A1 A method for forming turbine hubs
12/07/1999US5998929 Control system for automotive vehicle headlamps and other vehicle equipment
12/07/1999US5998928 Lighting intensity control system
12/02/1999DE19823311A1 Brightness control for conventionally wound transformers with secondary low-voltage halogen lamps
12/01/1999EP0960454A1 A remote control adapter
12/01/1999CN1237285A Circuit for complementing ac mains voltage, particularly for resistive loads
11/1999
11/30/1999US5994845 Electrical light socket
11/30/1999US5994844 Video lighthead with dimmer control and stabilized intensity
11/30/1999US5994791 Portable controlled lighting system
11/23/1999US5990635 Multi-zone lighting control system
11/23/1999US5988831 Stucture used for rectangularly arrayed miniature light bulb series
11/18/1999WO1999059224A2 Electrical light socket
11/18/1999WO1999058899A2 Christmas light string
11/18/1999DE19837930C1 Film studio special effects lighting control device
11/18/1999DE19821351A1 Schaltungsanordnung zum Betreiben elektrischer Lampen Circuit arrangement for operating electric lamps
11/17/1999EP0957662A1 Circuit arrangement for operating electric lamps
11/16/1999US5986495 Key switch control device
11/16/1999US5986358 Remotely controllable wall switch
11/10/1999EP0955792A1 Improved lighting device
11/10/1999EP0954458A1 Motor vehicle circuitry
11/09/1999US5982114 Control apparatus for copying machine or the like
11/04/1999CA2328439A1 Maintaining led luminous intensity
11/03/1999EP0954206A1 Electrical switches
11/03/1999CN2347332Y Christmas lamp links with three-wire mother light
11/03/1999CN2347312Y Red infrared remote control, and manually-operated multifunctional wall switch
11/02/1999US5978196 Control system for thermal protection of high wattage lighting
11/02/1999US5977882 Infrared remote controlled in-line power switch
11/02/1999US5977724 Bulb rotation for eliminating partial discharges
11/02/1999US5977694 Apertured daylight lamp
10/1999
10/27/1999EP0952759A1 Electronic transformer
10/27/1999CN1046025C Luminating equipment with adjustable colour temperature
10/26/1999US5973608 Remotely activated electrical control arrangement
10/21/1999WO1999053729A1 Series connected light string with filament shunting
10/21/1999WO1999053235A1 Rechargable security intelligent torch
10/21/1999DE19817569A1 Elektronischer Transformator Electronic transformer
10/21/1999CA2328179A1 Series connected light string with filament shunting
10/19/1999US5969479 Light flashing system
10/14/1999DE19849911A1 Electrical dimming illumination circuit for domestic lighting systems
10/12/1999CA2201072C Protective device for a stand lamp
10/07/1999WO1999031560A8 Digitally controlled illumination methods and systems
10/07/1999DE19814488A1 Radio controlled dimmer for incandescent lamps
09/1999
09/30/1999DE19813595A1 Flashing light control device for providing trafficator or hazard warning signal for automobile
09/23/1999DE19812555A1 Device for contact-free control of light source
09/23/1999DE19810573A1 Lichthärtgerät A light curing
09/21/1999US5955794 Method and arrangement for controlling the output of a load connected to an ac line voltage
09/15/1999EP0942633A1 Controller for a light curing apparatus
09/14/1999US5952996 Infrared pointing type wireless controller
09/14/1999US5951155 Variable intensity light assembly
09/10/1999WO1999045749A1 Light-detecting device
09/09/1999DE19808456A1 Lichterfassungseinrichtung Light detecting means
09/08/1999CN2337739Y Controlling box for Christmas light string
09/02/1999WO1999031560A3 Digitally controlled illumination methods and systems
08/1999
08/31/1999US5945789 Two-wire display lighting control structure
08/26/1999WO1999043075A1 Impedance angle control method
08/26/1999DE19807725A1 Current supply control device for illuminated decorative objects
08/26/1999DE19807517A1 Electronic two wire switch for controlling electronic loads e.g. incandescent lamps
08/25/1999EP0937329A1 Apparatus for controlling ac supply switches
08/25/1999EP0872163B1 Method of semiautomatic ambient light sensor calibration in an automatic control system
08/24/1999US5942858 Apparatus for supplying direct current pulses to an electrical load for improved efficiences
08/24/1999US5942857 Bulb-shaped light string flasher
08/18/1999EP0936720A2 Lamp lighting and battery charging control system for a vehicle
08/18/1999EP0935815A1 Incandescent lamp
08/11/1999EP0935404A2 Circuit for stabilizing a lamp voltage, in particular for motor vehicle headlamps
08/11/1999EP0934682A1 A power control apparatus for lighting systems
08/04/1999EP0933979A1 High frequency power supply for lamps
08/04/1999EP0932930A1 Electronic power control having a switched-mode power supply
08/04/1999CN2332140Y 软启动可调光源 Soft start tunable light source
08/03/1999US5932973 Multifilament lamp, a method for varying its brightness and control and operating circuit therefor
07/1999
07/29/1999WO1999038363A1 Method and apparatus for controlling lights and other devices
07/29/1999WO1999038248A1 Ac power converter
07/29/1999CA2283941A1 Method and apparatus for controlling lights and other devices
07/28/1999EP0931436A1 A power distribution system
07/28/1999CN1224132A Electronic bulb for color lamp string
07/21/1999CN2330138Y Multi-channel infrared ray remote-controlled lighting switch
07/20/1999US5924784 Microprocessor based simulated electronic flame
07/06/1999US5920156 Multiple channel, multiple scene dimming system with multiple independent remote dimmers
06/1999
06/29/1999US5917285 Apparatus and method for reducing operating voltage in gas discharge devices
06/29/1999US5917252 Load control system
06/24/1999WO1999031560A2 Digitally controlled illumination methods and systems
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