Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2009
12/03/2009DE102008025748A1 Electrical circuit arrangement for controlling LEDs in lighting equipment of car, has energy source comprising component that is arranged in feedback branch arranged between load-sided connection of switch element and source
12/03/2009DE102008025187A1 Signalgeber für ein LED-Lichtsignal Signal generator for a LED light signal
12/02/2009EP2127494A1 Circuit arrangement and method for the dimming control of one or more operating device for lamps
12/02/2009EP2127493A1 Circuit arrangement and method for mirroring parameter sets for operating devices of digitally controlled lighting systems
12/02/2009EP2127492A1 Interface for digital signals and power supply signals, having a switchable constant power source
12/02/2009EP2127491A1 Method and system for automatically verifying the possibility of rendering a lighting atmosphere from an abstract description
12/02/2009EP2127490A2 Device for controlling light sources
12/02/2009EP2127489A1 Building optimization system and lighting switch
12/02/2009EP2127485A1 Backlight and ambient light sensor system
12/02/2009CN201355879Y Switch device for remote control lighting fitting based on ZigBee technology
12/02/2009CN201355878Y System for implementing synchronous renovation
12/02/2009CN201355877Y Classroom illumination monitor
12/02/2009CN201355416Y Touch screen with lighting function
12/02/2009CN201355017Y Illuminating lamp with variable light intensity
12/02/2009CN201355016Y Infrared control LED lighting lamp
12/02/2009CN201355006Y Intelligent zoom device of laser illuminator
12/02/2009CN201354997Y Flash lamp used for vehicles
12/02/2009CN201354963Y High-efficiency and energy-saving lamp
12/02/2009CN201354946Y LED flashlight
12/02/2009CN201354936Y LED device
12/02/2009CN101595764A Electronic ballast having a flyback cat-ear power supply
12/02/2009CN101594721A Optical fiber lamp of integrated redundant fault-tolerant drive control chip
12/02/2009CN101594720A Method for controlling optical path of laser lamp
12/02/2009CN101594719A Offline control device
12/02/2009CN101594718A Offline control device
12/02/2009CN101594717A Timing selection power converter capable of self check
12/02/2009CN101594716A Tandem connection type single circuit light and sound control system
12/02/2009CN101594715A Electrical circuit arrangement
12/02/2009CN101594714A Electric control system for handling accidents by public security at night
12/02/2009CN101592328A Light emitting diode lamp with radiating structure
12/02/2009CN101592325A Optical fiber decoration lamp
12/02/2009CN101592305A Solar LED building illuminating system
12/02/2009CN101592298A Backlight assembly
12/02/2009CN101592292A LED pixel barrel embedded with redundant fault-tolerant control chip
12/02/2009CN101592291A Method for manufacturing color temperature tunable LED lamp and LED lamp
12/02/2009CN100566482C LED driving device
12/02/2009CN100565640C Data driving circuit and organic light emitting display using the same
12/02/2009CN100565299C Backlight drive device
12/01/2009USRE41015 Bicycle battery charger and speedometer circuit
12/01/2009US7626345 LED assembly, and a process for manufacturing the LED assembly
12/01/2009US7626344 Programmed ballast with resonant inverter and method for discharge lamps
12/01/2009US7626343 Driving device for discharge lamps and voltage detection circuit used therein
12/01/2009US7626341 Discharge lamp lighting apparatus
12/01/2009US7626340 Display apparatus and control method thereof
12/01/2009US7626339 Daylight control system device and method
12/01/2009CA2305021C Method for adjusting at least one operating parameter of an operating unit for electric lamps
11/2009
11/26/2009WO2009141531A1 Electrical switch/dimmer having an optical barrier
11/26/2009WO2009102141A3 Apparatus and method for detecting impact sound and rhythm of impact sound
11/26/2009WO2009068898A3 Frequency sensitive lighting control device
11/26/2009US20090290130 Light source lamp cooling apparatus and projection display apparatus
11/26/2009US20090289582 Lamp assemblies, lamp systems, and methods of operating lamp systems
11/26/2009US20090289580 Backlight adjustment system
11/26/2009US20090289579 Ambient led lighting system and method
11/26/2009US20090289578 Parallel type single-wire addressable lighting device
11/26/2009US20090289577 Control of bath water color with light
11/26/2009US20090289575 Opto-Isolator Multi-Voltage Detection Circuit
11/26/2009US20090289571 Active enclosure for computing device
11/26/2009US20090289567 Capacitor charging apparatus
11/26/2009US20090289565 Aggregate ignition method in high frequency metal halide lamps
11/26/2009US20090289564 Ceramic metal halide lamp bi-modal power regulation control
11/26/2009US20090289562 Light-emitting apparatus and dimming method
11/26/2009US20090289561 Flicker-free led lamp and led string lamp
11/26/2009US20090289559 Led device and led driver
11/26/2009US20090289558 Drive circuit of fluorescent display
11/26/2009DE102008049777A1 Optoelektronisches Modul The optoelectronic module
11/26/2009DE102008024780A1 Drahtlos speisbares Leuchtmittel Wireless speisbares bulbs
11/26/2009DE102008024779A1 Drahtlos speisbares Leuchtmodul Wireless speisbares light module
11/25/2009EP2124508A1 Audio visual environment control device, audio visual environment control system and audio visual environment control method
11/25/2009EP2124444A1 Transmission device, view environment control device, and view environment control system
11/25/2009EP2123131A1 A system, method and computer-readable medium for displaying light radiation
11/25/2009EP2123123A1 Procedure for producing light by the help of light radiating diodes and a light consisting of light radiating diodes
11/25/2009EP2122840A1 Backlight and ambient light sensor system
11/25/2009EP2122420A1 Wake up stimulus control system
11/25/2009EP2122239A1 Led apparatus for world homologation
11/25/2009CN201352871Y Delay controller
11/25/2009CN201352870Y Intelligent back porch light adjusting controller
11/25/2009CN201352869Y Light-emitting diode current equalization circuit and drive circuit
11/25/2009CN201352868Y Lighting controller
11/25/2009CN201352867Y Lighting controller
11/25/2009CN201352866Y LED display/lighting control system
11/25/2009CN201352865Y Solar street light controller
11/25/2009CN201352424Y Multi-functional advertising display unit
11/25/2009CN201351900Y Electronic candle
11/25/2009CN201351889Y Internal connection structure of luminaire capacitor
11/25/2009CN201351888Y A light-emitting diode light source module and constant current unit structure thereof
11/25/2009CN201351887Y Lamp tube device of light-emitting diodes
11/25/2009CN201351858Y Solar energy LED driver with slow-starting circuit
11/25/2009CN201351852Y Multifunctional fire-fighting emergent lamp box
11/25/2009CN101589652A Light source, light source system and illumination device
11/25/2009CN101589651A Light source and light irradiating device
11/25/2009CN101589650A Networkable led-based lighting fixtures and methods for powering and controlling same
11/25/2009CN101589649A Multiple location dimming system
11/25/2009CN101589539A Load driving circuit, integrated circuit, dc-dc converter and load driving method
11/25/2009CN101588670A LED project lamp with redundant fault-tolerance function
11/25/2009CN101588669A Ice flower model lamp with redundant fault-tolerant function
11/25/2009CN101588668A Self-centering switching device for bulbs of operating lamp
11/25/2009CN101588667A Redundancy fault-tolerant drive and control chip integrated LED underground lamp
11/25/2009CN101588666A Road lamp management control device
11/25/2009CN101588665A Energy-saving intelligent street lamp control system
11/25/2009CN101588664A Light emitting diode drive circuit and circuit for controlling power switch
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