Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
10/2004
10/07/2004US20040196140 Controller panel and system for light and serially networked lighting system
10/07/2004US20040195986 Movable barrier operator
10/07/2004US20040195983 Illumination apparatus, and an illumination head and power source device used therefore
10/07/2004US20040195982 Controlling device for use with exterior landscape lighting assemblies
10/07/2004US20040195980 Discharge lamp starter
10/07/2004US20040195978 Light emitting element drive device and electronic device light emitting element
10/07/2004US20040195494 Ambient light detection with digitized output
10/07/2004DE102004007278A1 Beleuchtungsvorrichtung, insbesondere für den Innenraum von Fahrzeugen Lighting device, in particular for the interior of vehicles
10/07/2004CA2520519A1 System to control daylight and artificial illumination and sun glare in a space
10/06/2004EP1465464A2 Dimmer booster
10/06/2004EP1465463A1 A street lighting system
10/06/2004EP1465462A2 Ambient light detection with digitized output
10/06/2004EP1464207A1 Illuminating surface
10/06/2004EP0929993B1 Circuit arrangement, and signalling light provided with the circuit arrangement
10/06/2004CN2647010Y Flash circuit drive unit
10/06/2004CN2647009Y Remote controlled lamp using the same remote controller with air-conditioner and television
10/06/2004CN2647008Y Flowing lamp control device
10/06/2004CN1535098A Illuminator and lighting head for the same and power supply device
10/06/2004CN1535097A Radio related digital controlled colour lamp system and its control method
10/06/2004CN1534697A Transformer and multi lamp tube voltage power supply circuit using transformer
10/05/2004US6801836 Power-conservation system based on indoor/outdoor and ambient-light determinations
10/05/2004US6801003 Systems and methods for synchronizing lighting effects
09/2004
09/30/2004WO2004075608A3 Control system for a house wiring system
09/30/2004US20040192227 Light fixture wireless access points
09/30/2004US20040189630 Method and apparatus for generating illumination characteristic data around image display device, and method and apparatus for compensating for color variation using the method and apparatus
09/30/2004US20040189214 Element substrate and light emitting device
09/30/2004DE10312183A1 Micro controller based bus system is used in rooms and buildings for operation of services such as heating and lighting
09/30/2004DE102004011474A1 Beleuchtungssteuergerät Lighting control unit
09/29/2004EP1463092A2 Method and device for simulating the solar radiation
09/29/2004EP1461982A1 Colour control for led-based luminaire
09/29/2004EP1461981A1 Method and apparatus for controlling lighting based on user behavior
09/29/2004CN2645401Y On-off control equipment for low-voltage halogen tungsten lamp
09/29/2004CN2645400Y Programmable light collective control apparatus
09/29/2004CN2645399Y Miner's lamp with secondary light source
09/29/2004CN2645321Y Solar energy telephone booth lighting arrangement
09/29/2004CN2644876Y Multicolor lamp string
09/29/2004CN1533222A Local and long-distance group synchronous color changing pixel lamp without needing external controller
09/28/2004US6798395 Information terminal equipment provided with backlight
09/28/2004US6798341 Network based multiple sensor and control device with temperature sensing and control
09/28/2004US6798152 Closed loop current control circuit and method thereof
09/23/2004US20040186628 In-store equipment remote monitoring system
09/23/2004US20040183475 Circuit arrangement and method for an illumination device having settable color and brightness
09/23/2004US20040183458 Uninterruptible led bulb string structure
09/23/2004US20040183451 Fast lighting processors
09/23/2004US20040183447 Electric gas lighting device
09/23/2004US20040183380 Switching constant-current power supply system
09/23/2004US20040182761 Point-of-use water treatment system
09/22/2004EP1460775A1 Lighting control with power line modem
09/22/2004EP1459605A1 Electronic ballast with rail voltage switching
09/22/2004EP1459600A2 Controlled lighting methods and apparatus
09/22/2004EP1459282A1 Electronic ballast with low voltage output
09/22/2004EP1459276A1 Method for matching transmitters and receiver
09/22/2004EP0986935A4 Electronically controlled stage lighting system
09/22/2004CN2643600Y Low-voltage driven high-luminance LED
09/22/2004CN2643513Y Life prolonging piece for electric lamp
09/22/2004CN2643441Y An inductive luminous seating
09/22/2004CN2643157Y An ornamental light fitting
09/22/2004CN1531383A LED driver and driving method thereof
09/22/2004CN1531304A Portable terminal device, and method and program for changing light density in it
09/22/2004CN1530611A Automatic controller of refrigerator light
09/22/2004CN1168210C Infrared-induction electronic switch for lighting lamp
09/21/2004US6794830 System for individual and remote control of spaced lighting fixtures
09/21/2004US6793817 Lamp assembly for point-of-use water treatment system
09/18/2004CA2461293A1 Lighting installation with regulation of light emission and devices for its implementation
09/16/2004WO2004080129A1 Method and apparatus for adjusting the luminous intensity of discharge lamps
09/16/2004WO2004079257A1 Circuit improvements for solar lamps
09/16/2004WO2004073357A3 Lighting system with global bus and local intelligence
09/16/2004WO2003092329A3 Inductively powered lamp assembly
09/16/2004US20040181372 Remotely controllable distributed device monitoring unit and system
09/16/2004US20040179134 Portable terminal device and method and program for varying light illuminance used therein
09/16/2004US20040178751 Multicolored lighting method and apparatus
09/16/2004US20040178750 Image projection lighting device displays and interactive images
09/16/2004US20040178749 Led switching arrangement
09/16/2004US20040178741 Apparatus and method for driving capacitive load, and processing program embodied in a recording medium for driving capacitive load
09/16/2004US20040177537 Lighting control apparatus
09/16/2004DE10309325A1 Einrichtung zur Kompensation von Fluktuationen einer Lichtquelle und Filmabtaster Means for compensating for fluctuations of a light source and telecine
09/16/2004DE102004006006A1 Tree light arrangement has local switched electrical power supply, electronic module per light, signal input connected by single pole electrical contact to light source clamp attached to tree
09/15/2004EP1458222A1 Lamp failure warning device
09/15/2004EP1458182A1 Portable communication terminal device capable of controlling an illumination level used for image taking, as well as respective method and program.
09/15/2004EP0754081B1 Synthesized music, sound and light system
09/15/2004CN2641982Y 12-route digital code radio remote controlled lamp set
09/15/2004CN2641981Y Full automatic controller for ultraviolet sterilizing lamp
09/15/2004CN2641980Y LED lamps controller
09/15/2004CN2641443Y Light-wt. and emergy-saving miner's lamp
09/15/2004CN1529539A AUtomobile circuit capable of automatically monitoring lamp failure
09/14/2004US6791458 Dual technology occupancy sensor and method for using the same
09/14/2004US6791284 Intelligent outdoor lighting control system
09/14/2004US6791275 Low pressure gas discharge lamp ballast with on-off indicator
09/10/2004WO2004076915A1 Escape way direction system
09/09/2004US20040175636 Artificial light from wavelengths at spectral sensitivity peaks; brightest, most colorful scenes
09/09/2004US20040174691 Method and apparatus for irradiating simulated solar radiation
09/09/2004US20040174333 Backlight assembly and liquid crystal display device using the same
09/09/2004US20040174332 Lamp driving apparatus, backlight assembly and liquid crystal display device using the same
09/09/2004US20040174326 Illumination service providing method, illumination apparatus, recording medium, and reproduction apparartus
09/08/2004EP1455522A2 Device for compensating fluctuations in a light source and film scanner equipped with this device
09/08/2004EP1454512A1 System for locating and addressing the lights of a beacon network
09/08/2004CN2640194Y Light-modulation circuit control device
09/08/2004CN2640193Y Programmable synchronous colour changing lamp bulb
09/08/2004CN2640192Y LED indicator for musical player
09/08/2004CN2640191Y Improved controller for lamp