Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
08/2002
08/28/2002CN2508515Y Domestic lighting intelligent controller
08/28/2002CN2508514Y Color lamp string
08/27/2002US6441565 Intelligent outdoor lighting control system
08/27/2002US6441558 White LED luminary light control system
08/27/2002US6441557 Auto light-control system
08/27/2002CA2812030A1 Multi-mode light-emitting device for underwater applications
08/27/2002CA2338506A1 Multi-mode light-emitting device for underwater applications
08/22/2002US20020114155 Illumination system and illumination unit
08/22/2002US20020113584 Method and a system for producing a power supply voltage for controlling an electronic switch
08/22/2002US20020113555 Lighting entertainment system
08/21/2002EP1233655A2 Flush mounting
08/21/2002CN2507220Y Electronic energy-saving artificial marble lighting unit
08/21/2002CN1365594A Matrix structure based LED array
08/20/2002US6436299 Generation of electromagnetic radiation using electrical signals from controllers, which monitors emitters and filters using radio frequency
08/15/2002WO2002063206A2 Apparatus and methods relating to wavelength conditioning of illumination
08/15/2002US20020109465 Load drive circuit
08/14/2002EP1231592A2 Light emitting device and electronic equipment using the same
08/14/2002CN1363992A Remote controlled switch
08/13/2002US6431719 Dynamic display night light
08/13/2002CA2241819C Motion activated illuminating footwear and light module therefor with continuous/sequential oscillating lights
08/08/2002WO2002062106A1 Integrated light source
08/08/2002WO2002061330A2 Methods and apparatus for illumination of liquids
08/08/2002US20020105487 Light emitting diode driving circuit
08/08/2002US20020105373 LED drive circuit
08/08/2002US20020105290 Theatrical lighting control network
08/08/2002US20020105286 Relatively movable illumination device for diverse visual effect
08/08/2002US20020105285 Variable output single constant source light fixture
08/08/2002US20020105279 Light emitting device and electronic equipment using the same
08/08/2002DE10106269A1 Elektrische Schaltungsanordnung mit Mehrfach-Schalter Electrical circuitry with multiple switches
08/07/2002EP1229764A2 Light emitting diode driving circuit
08/07/2002EP1229349A2 Led illumination device for a scannerless range imaging system
08/07/2002EP1058485B1 Device for lighting filament lamp
08/07/2002EP1016062B1 Multicolored led lighting method and apparatus
08/07/2002CN1363198A Supply assembly for LED lighting module
08/07/2002CN1362766A Electrospark inhibitor circuit for protecting contact terminal of operation lamp bulb
08/06/2002US6430065 Power circuit for a semiconductor light source operable from a solid state relay
08/06/2002US6429597 Externally mountable discharge lamp ignition circuit having visual diagnostic indicator
08/01/2002WO2002060226A1 Communication port control module for lighting systems
08/01/2002WO2002039787A3 Light emitting device
08/01/2002US20020103621 Lamp monitoring and control system and method
08/01/2002US20020101200 Systems and methods for providing illumination in machine vision systems
08/01/2002US20020101188 Method and apparatus for controllably generating sparks in an ingnition system or the like
08/01/2002US20020101184 Dimming control system with distributed command processing
08/01/2002US20020101118 Series connected light string with filament shunting
08/01/2002DE10104159A1 Einrichtung und Verfahren zur steuerung einer Beleuchtungseinrichtung Apparatus and method for controlling a lighting device
07/2002
07/31/2002EP1227703A2 Device and method for driving a lighting device
07/31/2002EP1227590A1 Method and apparatus for generating a supply voltage necessary for the operation of an electronic switch
07/31/2002CN2503566Y Aeolian bells with colour lamp
07/31/2002CN1361654A Protection and reset circuit against burst
07/31/2002CN1361652A 网络照明系统 Network Lighting System
07/31/2002CN1361651A Illuminating diode power source
07/25/2002WO2002058440A1 Ballast and method of feeding a fluorescent lamp
07/25/2002WO2002058439A1 Ballast and method of feeding a fluorescent lamp
07/25/2002WO2002035653A3 Distributed lighting control system
07/25/2002US20020099451 Communication port control module for lighting systems
07/25/2002US20020097574 Synchronous multiple serial-lamps sets
07/25/2002US20020097010 Ballast and method of feeding a fluorescent lamp
07/25/2002US20020097009 Ballast and method of feeding a fluorescent lamp
07/25/2002US20020097000 White led luminary light control system
07/25/2002DE10102837A1 Betriebsgerät für Gasentladungslampen mit Abschaltung der Wendelheizung Operating device for gas discharge lamps with switch-off of filament heating
07/24/2002EP1225792A1 Device for electrode heating in discharge lamps
07/24/2002EP1224845A1 Systems and methods for authorizing lighting sequences
07/24/2002EP0979597B1 Traffic signals
07/24/2002CN1360745A Network for remote administration of street lighting inter alia and methods to carry out said administration
07/23/2002US6424096 Remotely controlled light displays
07/22/2002CA2368725A1 Ballast for gas discharge lamps with shutdown of the filament heating
07/18/2002WO2002056642A1 Variable output single constant source light fixture
07/18/2002WO2002056330A2 Ultraviolet lamp power supply and method for operating at high power/reduced cooling using cycling
07/18/2002US20020093296 Method, apparatus and system for image projection lighting
07/18/2002DE10064124A1 Load control circuit includes circuit breaker arrangement that is activated when the load is lost or interrupted has a testing function in which a load interruption can be made for a shorter time than currently possible
07/17/2002CN1359255A Digital type light-adjusting circuit
07/10/2002CN2500062Y 照明控制器 Lighting Controller
07/10/2002CN2500027Y Remote control switch without zero line
07/10/2002CN2500021Y Light limiting energy saving switch
07/10/2002CN1087585C Electrical power control system
07/09/2002US6417833 Liquid crystal display apparatus and method for lighting backlight thereof
07/09/2002US6417775 Methods and systems for monitoring lighting control and indicating failure
07/09/2002US6417637 Movable barrier operator
07/04/2002WO2002052902A2 Led luminaire with electrically adjusted color balance
07/04/2002WO2002052901A2 Temperature dependent color control for a luminaire with a multicolored array of leds
07/04/2002US20020085375 Vibration-activated light emitting indication apparatus
07/04/2002US20020084890 Modular lighting device and actuation system
07/04/2002DE10126684A1 Electronic system for motion detection or acoustic sound regulation of room lighting, has sensors to detect motion or sound, with electronic circuitry for adjusting illumination accordingly
07/03/2002EP1219145A1 Signal generator and control unit for sensing signals of signal generator
07/03/2002CN2498726Y 多控开关 Multi-switch
07/02/2002US6415245 Lamp monitoring and control system and method
07/02/2002US6415205 Occupancy sensor and method of operating same
07/02/2002US6413210 Life span meter system for light-source used in electronic endoscope
06/2002
06/27/2002US20020079849 AC power converter
06/27/2002DE10062559A1 Method for automatic production of a control plan for an airport lighting system in which data relating to runway layout, lighting position and type, etc. are taken from airport CAD files, so that data are correct and up to date
06/26/2002CN2497416Y Convenient switch
06/26/2002CN1355615A Device and method for set-up information on power-line carrier communication terminal device
06/25/2002US6411046 Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control
06/25/2002US6411045 Light emitting diode power supply
06/25/2002CA2255641C Series connected light string with filament shunting
06/20/2002US20020078221 Method and apparatus for authoring and playing back lighting sequences
06/20/2002US20020075676 Light socket utilizing a photocell and three-way switch
06/20/2002US20020075011 Methods and system for collecting information on operating state
06/20/2002US20020074952 Method and apparatus for disabling sodium ignitor upon failure of discharge lamp
06/19/2002EP1215944A1 Light emitting diode power supply