| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 08/11/2004 | CN1162053C Energy saving lighting controller |
| 08/10/2004 | US6774768 System and method for cycling a metal-halide lamp on and off at designated intervals to reduce risk of arc tube rupture |
| 08/10/2004 | US6774619 Apparatus and method for comparison of electric power efficiency of lighting sources |
| 08/10/2004 | US6774584 Methods and apparatus for sensor responsive illumination of liquids |
| 08/10/2004 | US6774583 Numerical controlled colour light source system |
| 08/06/2004 | CA2456784A1 Circuit arrangement and method for an illumination device having settable color and brightness |
| 08/05/2004 | WO2004066539A2 Light fixture wireless access points |
| 08/05/2004 | WO2004066134A1 Device and method for adjustment of a work place illumination |
| 08/05/2004 | US20040153832 Method and system for tracking software components |
| 08/05/2004 | US20040150994 Year-round decorative lights with addressable color-controllable led nodes for selectable holiday color schemes |
| 08/05/2004 | US20040150355 Light emitting diode control device |
| 08/05/2004 | DE202004006911U1 Street lighting with solar energy is powered by solar energy and light, has lamp mast for fixing to ground by base plate or concreting into ground, cantilever arm(s) with lamp head attached to arm |
| 08/05/2004 | DE10214195B4 Leuchtensystem und Verfahren zum Ansteuern von mindestens zwei Leuchtmitteln Luminaire system and method for controlling of at least two light sources |
| 08/04/2004 | EP1443355A2 A programmable light beam shape altering device using programmable micromirrors |
| 08/04/2004 | CN2631189Y Electronic flash rope-skipping circuit |
| 08/04/2004 | CN2631188Y Remote control desk lamp |
| 08/04/2004 | CN2631187Y Drive circuit for flash device |
| 08/04/2004 | CN2631186Y Flas control circuit |
| 08/04/2004 | CN2631185Y Sound-light-time controlled energy-saving lamp |
| 08/04/2004 | CN2631184Y LED drive circuit |
| 08/04/2004 | CN2631102Y Solar mixed lamp |
| 08/04/2004 | CN2631101Y Solar DC LED lamp |
| 08/04/2004 | CN2630877Y Multicolour LED microscope light source device |
| 08/03/2004 | US6771029 Digital dimming fluorescent ballast |
| 07/29/2004 | WO2004064454A1 Sensor-controlled lighting fixture |
| 07/29/2004 | WO2004064030A1 Display device and control method thereof |
| 07/29/2004 | WO2004044653A3 Method and device for rastering source redundancy |
| 07/29/2004 | WO2004038282A3 Portable light source and retainer for mounting |
| 07/29/2004 | US20040147824 Manual and automatic probe calibration |
| 07/29/2004 | US20040145320 Lighting arrangement |
| 07/29/2004 | US20040145245 Light control circuit of led lamp |
| 07/29/2004 | US20040143920 Illuminated flashing toothbrush and method of use |
| 07/29/2004 | DE202004005716U1 Miniature voltage adapter for lamp intensity adjustment is for insertion into circuit before lamp, has electronic controller; current-carrying and lamp cables are connected to input, output terminals |
| 07/29/2004 | DE10251133B3 Einrichtung zur Steuerung einer Beleuchtung, insbesondere für Fahrzeuginnenräume sowie Verfahren zu ihrer Steuerung Means for controlling a lighting, especially for vehicle interiors, as well as processes for their control |
| 07/28/2004 | EP1440605A1 Arc maintenance device for high density discharge lamps including an adaptive waveform monitor |
| 07/28/2004 | EP1440604A1 Led control apparatus |
| 07/28/2004 | CN2629383Y LED exciter lamp driver |
| 07/28/2004 | CN2629382Y Apparatus for changing operating frequency of change pole device |
| 07/28/2004 | CN2629317Y Solar energy floor lamp |
| 07/28/2004 | CN2628861Y Travelling lanterns |
| 07/28/2004 | CN2628858Y Touch type flooring lamp |
| 07/28/2004 | CN1516534A Centrally-controlled double-mode automatic switch and application scheme of it in building illumination |
| 07/27/2004 | US6768276 Set-up device for on-line photo-electric localization |
| 07/27/2004 | US6768268 Dimmer for vehicle use |
| 07/27/2004 | US6768047 Autonomous solid state lighting system |
| 07/27/2004 | CA2302227C Multicolored led lighting method and apparatus |
| 07/22/2004 | WO2003107722A3 Autonomous solid state lighting system |
| 07/22/2004 | WO2003071568A3 Starter assembly for a gas discharge lamp |
| 07/22/2004 | US20040143380 Image acquisition and processing methods for automatic vehicular exterior lighting control |
| 07/22/2004 | US20040142103 communication system allows remote operator to see and adjust projected image |
| 07/22/2004 | US20040140777 Minimizing standby power in a digital addressable lighting interface |
| 07/22/2004 | US20040140776 Control device for the actuation of lamps |
| 07/22/2004 | DE202004005450U1 Illumination device, especially for road lighting, has light sources that produce higher light yield than conventional sources for given energy input, give off less power; sodium vapor lamps are used |
| 07/22/2004 | DE10155926B4 Leuchteinheit mit einer Sicherungsvorrichtung gegen Stromschlag sowie Verfahren zur Sicherung vor Stromschlägen bei eingeschalteten Lampen Light unit with a safety device to prevent electric shock and methods for protection against electric shock when switched on lamps |
| 07/22/2004 | DE10019612B4 Verfahren zur Diagnose des Schaltzustandes und der Belastung eines Halbleiterschalters A method of diagnosis of the switching state and the load of a semiconductor switch |
| 07/21/2004 | EP1438877A1 Pwm control of led based arrays |
| 07/21/2004 | EP1300054A4 El driver with lamp discharge monitor |
| 07/21/2004 | CN2627788Y Energy-saving head lamp |
| 07/21/2004 | CN2627787Y Multi-state flashing beacon |
| 07/21/2004 | CN2627786Y Three-phase light power-saving device |
| 07/21/2004 | CN2627726Y Intelligent remote-controlled touch light changing switch |
| 07/21/2004 | CN2627354Y Electronic color bleeding lamp |
| 07/21/2004 | CN2627343Y Multifunctional energy-saving flashlight |
| 07/21/2004 | CN1515037A Light emitting element driving device and electronic apparatus having light emitting element |
| 07/21/2004 | CN1514992A Automatic backlight and method for controlling automatic backlight |
| 07/21/2004 | CN1514919A LED luminaire with light source configurations for optical feedback |
| 07/20/2004 | US6766223 Approach for managing power consumption of network devices |
| 07/20/2004 | US6765313 Series connected light string with filament shunting |
| 07/20/2004 | CA2294357C Electrical plug |
| 07/15/2004 | WO2004023224A3 General operating system |
| 07/15/2004 | DE202004006323U1 Lamp controllable by computer to show status information is connected via interface to control unit, can be set to suitable color status by status information from another application or via e-mail |
| 07/15/2004 | DE10357293A1 Lampensteuervorrichtung und Verfahren zur Lampensteuerung Lamp control apparatus and method for controlling the lamps |
| 07/14/2004 | EP1437927A2 Lighting unit |
| 07/14/2004 | EP1437583A1 Illuminance calibrating method of illuminator; controller and calibrating program of the illuminator |
| 07/14/2004 | CN2626180Y Self adaptive time delay indicating lamp trigger equipment |
| 07/14/2004 | CN1512473A Inverter, liquid crystal display device using said device and its lamp monitoring method |
| 07/14/2004 | CN1157338C Point-of-use water treatment system |
| 07/13/2004 | US6762570 Minimizing standby power in a digital addressable lighting interface |
| 07/13/2004 | US6761470 Controller panel and system for light and serially networked lighting system |
| 07/08/2004 | WO2004057928A1 System for controlling and regulating continuously the luminous flow of every single lamp derived on a parallel line |
| 07/08/2004 | WO2004057927A1 Method of configuration a wireless-controlled lighting system |
| 07/08/2004 | US20040130916 Adaptive inductive power supply |
| 07/08/2004 | US20040130915 Adaptive inductive power supply with communication |
| 07/08/2004 | US20040130518 Circuit arrangement |
| 07/08/2004 | US20040130456 Intelligent switch assembly and system |
| 07/08/2004 | US20040130331 Repair device for decorative light shunt |
| 07/08/2004 | US20040129860 Lighting device and use thereof |
| 07/08/2004 | DE10126684B4 Lichtregulationssystem bei Ein- und Durchschlafstörungen Light regulation system for initiating and maintaining sleep |
| 07/07/2004 | EP1435678A2 Remote administration of lighting |
| 07/07/2004 | CN2624578Y AC-DC dual-purpose LED lamp |
| 07/07/2004 | CN2624522Y An induction triggering television backlight |
| 07/07/2004 | CN2624517Y Electromagnetic intelligent lighting power-saving device |
| 07/07/2004 | CN2624367Y Multiplex control switch device |
| 07/07/2004 | CN2624309Y A traffic signal lamp |
| 07/07/2004 | CN1156991C Information terminal apparatus setted with background light |
| 07/06/2004 | US6760124 Software determination of led brightness and exposure |
| 07/06/2004 | US6759966 Wireless remote control bulb device |
| 07/06/2004 | US6759954 Multi-dimensional vector-based occupancy sensor and method of operating same |
| 07/06/2004 | US6759814 Illuminator and method of making same |
| 07/01/2004 | WO2004056157A1 System and method for lighting control network recovery from master failure |