| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 02/26/2004 | WO2004017682A1 Communications system for airport signalling devices |
| 02/26/2004 | WO2003094579A3 Transmission protocol for lighting system |
| 02/26/2004 | WO2003067929A3 Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer |
| 02/26/2004 | US20040037069 Electronic candle |
| 02/26/2004 | US20040036425 Deuterium arc lamp assembly with an elapsed time indicator system and a method thereof |
| 02/26/2004 | US20040036418 Closed loop current control circuit and method thereof |
| 02/26/2004 | US20040034933 Auto-locating procedural lights using a hospital bed |
| 02/26/2004 | DE10236448A1 Acoustically operated electric switch as aid to infirm persons is accommodated in standard flush mounted switch box |
| 02/25/2004 | EP1391650A2 Apparatus and method for providing a linear effect |
| 02/25/2004 | CN1477914A Music lamp and its implement method |
| 02/24/2004 | US6697757 Local network based multiple sensor device with electrical load control means and with temperature sensor and heat detector that is exposed to ambient air by diffusion |
| 02/24/2004 | US6696799 Diagnostic system for a strobe lamp and its operating circuit |
| 02/19/2004 | WO2004015929A1 A network establishment and management protocol |
| 02/19/2004 | US20040032226 Automatic configuration systems and methods for lighting and other applications |
| 02/19/2004 | US20040032225 Method and apparatus for detecting remaining lamp lifetime |
| 02/19/2004 | DE10237062A1 Vorrichtung und Verfahren zur flexiblen Beleuchtung von Räumen Apparatus and method for flexible illumination of rooms |
| 02/18/2004 | CN1476671A Two-wire controlled switching |
| 02/18/2004 | CN1476283A Illuminator capable of regulating brightness and colour |
| 02/18/2004 | CN1139307C Circuit arrangement and signaling light provided with circuits arrangement |
| 02/18/2004 | CN1139088C Switching device |
| 02/17/2004 | US6693527 Warning system |
| 02/17/2004 | US6693397 Light source device |
| 02/17/2004 | US6693395 Remote control of electronic light ballast and other devices |
| 02/12/2004 | WO2004014110A1 Method for controlling the luminous flux spectrum of a lighting fixture |
| 02/12/2004 | US20040027825 Plug-in light |
| 02/12/2004 | US20040027822 Brightness-adjustable illumination device |
| 02/12/2004 | US20040027111 Low-voltage power supply and triac switching circuitry |
| 02/12/2004 | DE20313781U1 Electrically operated portable apparatus especially pocket torch and circuit can switch between battery and accumulator operation to extend accumulator life |
| 02/12/2004 | DE10320885A1 Lampenhalter Lamp holder |
| 02/12/2004 | DE10235292A1 Passiv-Infrarot-Bewegungsmelder Passive infrared motion detector |
| 02/12/2004 | DE10233768A1 Lampensystem mit grün-blauer Gasentladungslampe und gelb-roter LED Lamp system with green-blue gas discharge lamp and yellow-red LED |
| 02/12/2004 | DE10233437A1 Airport signaling control communication system uses OFDM power line communication including adaptive operation using measurement of received signals |
| 02/11/2004 | EP1388708A2 Device and method for flexible illumination of rooms |
| 02/11/2004 | EP1388276A2 Systems and methods for synchronizing lighting effects |
| 02/11/2004 | CN2603594Y Ac/dc two-purpose ultrastrong anti-interference LED signal lamp |
| 02/11/2004 | CN1474921A 照明系统 Lighting system |
| 02/10/2004 | US6690282 Light-source lamp unit, light-source device and projection-type display apparatus |
| 02/10/2004 | US6690150 Method and a system for producing a power supply voltage for controlling an electronic switch |
| 02/10/2004 | US6690146 High efficiency LED driver |
| 02/10/2004 | US6690112 Ultraviolet lamp power supply and method for operating at high power/reduced cooling using cycling |
| 02/10/2004 | US6688753 Integrated light source |
| 02/10/2004 | US6688752 Electronically simulated flame |
| 02/05/2004 | WO2004012164A1 Crime-prevention lighting device |
| 02/05/2004 | WO2004011846A1 Lamp system with green-blue gas-discharge lamp and yellow-red led |
| 02/05/2004 | WO2004011275A1 Device integrated into a card in order to activate and/or deactivate a light, sound or light and sound module by means of blowing |
| 02/05/2004 | US20040022058 Lighting system |
| 02/05/2004 | US20040021859 Method for controlling the luminous flux spectrum of a lighting fixture |
| 02/05/2004 | US20040021431 Light emitting device |
| 02/05/2004 | US20040021430 Method and device for controlling luminous units in an optical monitoring system |
| 02/05/2004 | US20040021429 Low pressure gas discharge lamp ballst with on-off indicator |
| 02/05/2004 | US20040021428 Lamp control system |
| 02/05/2004 | US20040021079 PIR motion detector circuitry with enhanced false-activation protection |
| 02/05/2004 | DE20317042U1 Lighting system for less-frequented streets, lanes and alley-ways, detects pedestrians and vehicles, lighting-up only for a pre-set interval |
| 02/04/2004 | EP1387330A1 Passive infrared motion sensor |
| 02/04/2004 | EP1386300A1 Infrared hand-held remote control |
| 02/04/2004 | CN2602577Y Wireless driving device for lamps and lanterns |
| 02/04/2004 | CN2602548Y Full-automatic switch for electric chamber lamp |
| 02/04/2004 | CN2602257Y Multicolor lamp |
| 02/04/2004 | CN2602253Y Lamp strip using single wire for multiple changes |
| 02/04/2004 | CN1472997A Optical tuning device and optical tuning system for camera taking room and theater |
| 02/04/2004 | CN1472516A Impulse modulation for ultraviolet deuterium light source and apparatus thereof |
| 02/03/2004 | US6686701 String light assembly with a control panel for illumination of particularly colored bulbs upon a decorative light string |
| 02/03/2004 | US6685339 Sparkle light bulb with controllable memory function |
| 02/03/2004 | US6685334 System and method of power management for a solar powered device |
| 01/29/2004 | WO2004009899A1 Drum washing machine |
| 01/29/2004 | US20040017164 Method and apparatus for controlling images with image projection lighting devices |
| 01/29/2004 | DE10233139A1 Sensitiver Schalter zum Betätigen eines Leuchtmittels Sensitive switch for operating a light bulb |
| 01/29/2004 | DE10230313A1 Schaltgerät Switchgear |
| 01/28/2004 | EP1385359A1 Remote controlled electronic ballast for high pressure gas discharge lamps via power line carrier |
| 01/28/2004 | CN2601357Y Case type induction lamp |
| 01/28/2004 | CN1471350A Discharge lamp igniting device and light appliance |
| 01/28/2004 | CN1471344A Urban road light time control system |
| 01/27/2004 | US6684246 Method and system for tracking clients |
| 01/27/2004 | US6683431 Movable barrier operator |
| 01/22/2004 | US20040013139 FET current regulation of LEDs |
| 01/22/2004 | US20040012487 Methods and apparatus for a multi-mode night-light configured to emulate a traffic signal |
| 01/22/2004 | US20040012344 Lamp with integral universal USB ports for connecting computers and other peripherals |
| 01/22/2004 | DE20316195U1 Switching arrangement for an illumination arrangement, has first control unit controlling power output of first and second power supplies and has second control unit controlling only second power supply |
| 01/22/2004 | DE20315417U1 Built-in time switch with random switching has first switch for switching lamps ON and OFF and second switch for switching ON and OFF random generator |
| 01/21/2004 | EP1383357A1 Remotely controlled light displays |
| 01/21/2004 | EP1383242A2 Sensitive switch for actuating illuminating means |
| 01/21/2004 | CN2600977Y Phonetic recognition lamp switch and lamp with the switch |
| 01/20/2004 | US6680586 Lighting console for wirelessly controlling professional lighting modules |
| 01/15/2004 | WO2004006631A1 Automatic backup system for highway lighting |
| 01/15/2004 | WO2004006578A2 Method of and system for controlling an ambient light and lighting unit |
| 01/15/2004 | WO2004006570A1 Method of and system for controlling an ambient light and lighting unit |
| 01/15/2004 | WO2004006404A2 Circuit for monitoring currents in a plurality of branch circuits of a network |
| 01/15/2004 | WO2003092335A8 Method for remote control of actuators |
| 01/15/2004 | US20040009700 Motion activated plug-in outlet |
| 01/15/2004 | US20040007993 Rf wireless remote-control brightness-adjustable energy-saving lamp |
| 01/15/2004 | US20040007990 Light generation apparatus, exposure apparatus, and device manufacturing method |
| 01/15/2004 | US20040007982 Automatic backup system for highway lighting |
| 01/15/2004 | DE10228317A1 Helligkeitsverstellbares Leuchtgerät Adjustable brightness light-emitting device |
| 01/15/2004 | DE10227435A1 Bewegungsmelder und Dämmerungsschalter mit einer Einrichtung zur Lichtwelleneinstellung, sowie Verfahren zur Lichtschwelleneinstellung Motion detector and twilight switch with a device for optical adjustment, and processes for light threshold setting |
| 01/14/2004 | EP1380191A1 Method and system for controlling a light source |
| 01/14/2004 | EP1078344B1 Lighting installation, for instance, airport or road navigation lights, obstacle warning lights, advisory, warning and signal lights or the like |
| 01/14/2004 | EP0894420B1 A device for wireless switching of illumination bodies |
| 01/14/2004 | CN2599899Y Lamp without switch |
| 01/13/2004 | US6678543 Optical probe and positioning wrap |
| 01/13/2004 | US6677717 Power supply apparatus of lighting system using microwave |