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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04/16/2003 | CN2545795Y Color lamp electric appliance controlling box |
04/16/2003 | CN2545789Y Connected color lamps |
04/15/2003 | US6548993 Power supply module having internal energy storage circuit for stable oscillation |
04/10/2003 | WO2003030595A1 Self-oscillating bridge circuit comprising a start circuit |
04/10/2003 | US20030067767 Portable energy-saving lighting device |
04/09/2003 | EP1219145B1 Signal generator and control unit for sensing signals of signal generator |
04/08/2003 | USRE38069 Electrical switched load relocation apparatus |
04/08/2003 | US6545434 Multi-scene preset lighting controller |
04/03/2003 | US20030062856 Lighting system |
04/03/2003 | US20030062841 Method of operating a dimmable fluorescent light |
04/02/2003 | EP1298963A1 Transmit and receive LED |
03/27/2003 | US20030057879 Lighting electronic controller |
03/27/2003 | US20030057864 Variable switch with reduced noise interface |
03/20/2003 | US20030052623 Ballast for at least one electric incandescent lamp |
03/19/2003 | EP1294215A2 Ballast for at least one incandescent lamp |
03/18/2003 | CA2403053A1 Ballast for at least one electric incandescent lamp |
03/13/2003 | DE10119473C1 On-off switching and dimming device for room lighting devices uses single dimmer for controlling several different lighting devices |
03/12/2003 | EP1290920A1 Light animation device |
03/12/2003 | EP1290919A2 Method and apparatus for programmable power curve and wave generator |
03/12/2003 | EP1018208B1 Phase controlled dimming system with active filter for preventing flickering and undesired intensity changes |
03/11/2003 | US6531834 Circuit arrangement for controlling an analog voltage signal |
03/06/2003 | WO2003005132A3 Power-conservation system |
03/05/2003 | EP1289345A1 Method and device for controlling the light intensity in a room illuminated by daylight and artificial light |
03/05/2003 | CN2539378Y Infrared induction photocontrolled automatic lighting switch |
03/05/2003 | CN2539377Y Brightness changeable road traffic signal lamp with one light source for three-colour lamp |
02/27/2003 | WO2003017734A1 Wiring scheme for incandescent lamps of a lighting device |
02/26/2003 | CN1399092A Decorative light string with spare part storage |
02/20/2003 | WO2003015478A1 Dimmer control system having remote infrared transmitters |
02/13/2003 | WO2003012968A1 Improvements in or relating to a power distribution system |
02/13/2003 | US20030030420 Load driving apparatus |
02/12/2003 | CN2535998Y Lamp-string remote control device |
02/11/2003 | US6518713 Method of illuminating incandescent lamp, and circuit for illuminating the same |
02/11/2003 | US6518711 Halogen lamp electronic transformer |
02/11/2003 | US6518707 Voltage detector for series light circuit |
02/06/2003 | US20030025969 Dimmer control system having remote infrared transmitters |
02/05/2003 | CN2534766Y Remote-controlling controller for illuminating lamps |
02/05/2003 | CN2534734Y Radio remote control power-saving switch |
02/05/2003 | CN1395457A Controller for street lamp, advertisement lamp and exterior illumination lamp |
02/04/2003 | US6515437 Power supply for hybrid illumination system |
01/29/2003 | EP1280384A2 Dimming module |
01/23/2003 | US20030015302 Infrared hand-held remote control |
01/16/2003 | WO2003005777A1 Lighting system and method |
01/16/2003 | WO2003005550A1 Electronic control systems and methods |
01/16/2003 | WO2003005132A2 Power-conservation system |
01/16/2003 | US20030011321 Dielectric barrier discharge lamp having a starting aid |
01/16/2003 | CA2628022A1 Electronic control systems and methods |
01/16/2003 | CA2627848A1 Electronic control systems and methods |
01/16/2003 | CA2627819A1 Electronic control systems and methods |
01/15/2003 | EP1276137A2 Dielectric-barrier discharge lamp with starting aid |
01/10/2003 | CA2392974A1 Dielectric barrier discharge lamp having a starting aid |
01/09/2003 | US20030009264 Power-conservation system based on indoor/outdoor and ambient-light determinations |
01/09/2003 | US20030006710 Electronic control systems and methods |
01/07/2003 | US6504317 Ceiling lamp brightness control device |
01/07/2003 | CA2246661C Novel daylight lamp |
01/03/2003 | WO2003001854A1 An electronic band to make characters |
01/01/2003 | CN1388646A Repair apparatus for decorating lamp shunt |
12/31/2002 | US6501237 Dimmer unit |
12/31/2002 | US6501236 Variable switch with reduced noise interference |
12/26/2002 | US20020195945 Voltage detector for series light circuit |
12/25/2002 | CN2528186Y Lamp strip control box remote-controller |
12/18/2002 | EP1266545A1 Electronic transformer |
12/18/2002 | CN2527058Y Emergent lamp for controlling fire |
12/17/2002 | US6495973 Lighting control system and method |
12/17/2002 | US6495970 Lamp stand with multi-stage light modulation |
12/12/2002 | US20020186564 Light adjusting and controlling assembly |
12/12/2002 | DE10128109A1 Light or torch has supply part provided with regulating unit with pulse-pause voltage clocking that sets light intensity depending on ambient light |
12/11/2002 | EP0992179B1 Power supply for hybrid illumination system |
12/11/2002 | CN2525736Y Intelligent radio remote control electric switch device |
12/05/2002 | US20020179817 Illumination management system |
12/05/2002 | US20020179815 Lighting control circuit |
12/03/2002 | US6489724 Dimmer switch with electronic control |
11/28/2002 | US20020175639 Closed loop lighting control system |
11/27/2002 | CN2523168Y Programmable lamplight controller |
11/27/2002 | CN2523167Y Low-voltage, micro-current electronic programmed-control flash component |
11/27/2002 | CN1381816A Eye-protecting and posture-correcting desk for learning on day or at night |
11/26/2002 | US6486617 Device for controlling light sources having a ballast |
11/21/2002 | WO2002093711A1 Voltage regulated light string |
11/21/2002 | US20020171371 Voltage regulated light string |
11/21/2002 | DE10124086A1 Electrical lighting fixture with transparent current guide, transformer for stepping up voltage from electricity supply network; a series circuit of loads can be provided |
11/21/2002 | DE10122409A1 Electrical light regulator for vehicle involves extrapolating future value of supply voltage to which pulse-pause ratio is set from current value of supply voltage |
11/21/2002 | DE10119576C1 Halogen lamp control device uses switching relays for on-off switching of first and/or second group of halogen lamps via double wall switch |
11/20/2002 | CN2521789Y Incandescent lamp long service lift energy-saving holder |
11/14/2002 | WO2002091328A1 Infrared hand-held remote control |
11/14/2002 | US20020168892 Decorative light string with storage compartment for replacement components |
11/14/2002 | US20020168890 Light plug with storage compartment |
11/14/2002 | DE10122923A1 Dimmer, especially for controlling intensity of lighting devices, has second triac's switch-on delayed with respect to that of a first triac depending on control angle defined by dimmer setting |
11/12/2002 | US6480001 Repair device for decorative light shunt |
11/06/2002 | CN1378410A Two-line system electronic switch power circuit |
11/05/2002 | US6476683 Adaptive switching speed control for pulse width modulation |
11/05/2002 | US6476559 Ceremonial luminary and associated process |
10/31/2002 | US20020159267 Touch-sensitive switch with brightness-control for lamps |
10/30/2002 | EP1253809A2 Control device and method for controlling an electrical load |
10/30/2002 | CN1377214A Illuminating system for providing effects of sunrise and sunset |
10/24/2002 | US20020153850 Automated ceremonial lighting |
10/24/2002 | US20020153780 Touch operated control system for electrical devices |
10/24/2002 | DE10213254A1 Lastbetriebssystem und Verfahren dazu Load Operating System and method therefor |
10/24/2002 | DE10119575A1 Transformer for converting mains AC voltage e.g. to 12 V e.g. for lighting system, comprises dimmer and transformer built in to mains plug |
10/23/2002 | CN1376017A Lamp controller and control method of lamp control circuit |
10/22/2002 | US6469456 Sparkle suppression circuit to protect the contact terminals of operation light bulbs |
10/17/2002 | WO2002082403A1 Lights signal |