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)
08/2012
08/29/2012CN101494938B Centralization type light change circuit for LED illuminating system
08/29/2012CN101489342B LED driver circuit and driving method thereof
08/29/2012CN101459997B Wind light complementary road lamp intelligent controller having adaptive adjustment capability
08/29/2012CN101435543B LED road lamp
08/29/2012CN101360375B Unit control apparatus and method for large-sized bulb group
08/29/2012CN101276871B Photovoltaic element, backlight module apparatus and illumination device
08/29/2012CN101255970B Lighting apparatus
08/28/2012US8253391 Capacitor charging apparatus
08/28/2012US8253353 Driving a light source
08/28/2012US8253352 Circuits and methods for powering light sources
08/28/2012US8253349 System and method for regulation of solid state lighting
08/28/2012US8253347 Emergency egress lighting system
08/28/2012US8253344 Light emitting diode lighting device
08/28/2012US8253342 Light emitting diode illumination system
08/28/2012US8253340 Daylight control system, device and method
08/28/2012US8253339 Lighting element failure detection devices and methods for power switching based systems
08/28/2012US8253338 Programmable, progressive, directing lighting systems: apparatus and method
08/28/2012US8253336 LED lamp for producing biologically-corrected light
08/28/2012CA2655270C Electric power generation control device for motor vehicle
08/27/2012DE202011109987U1 Leuchtmittel, insbesondere zum Betrieb in Fassungen für Leuchstofflampen Bulbs, especially for operation in versions for fluorescent lamps
08/25/2012CA2769367A1 Simulated incident light meter on a mobile device for photography/cinematography
08/25/2012CA2732657A1 Illuminated cover plates with finger-like contactors for outlets and light switches
08/23/2012WO2012111041A1 Led lighting device
08/23/2012WO2012110621A1 System and method for verifying the operation of lighting systems
08/23/2012WO2012109758A1 Device and method for operating an illumination device
08/23/2012WO2012109686A1 Combined sensor/emergency light unit for a lighting system
08/23/2012WO2012090141A3 Nightlight
08/23/2012WO2012089345A3 Method and apparatus for dimming a light source
08/23/2012WO2012074304A3 Led lighting system
08/23/2012WO2010107875A3 Method of semi-automatic ballast replacement
08/23/2012US20120213504 Method and apparatus for light emitting diode control
08/23/2012US20120212156 Method for operating a lighting grid and lighting unit for use in a lighting grid
08/23/2012US20120212155 led lamp module with address generation functions
08/23/2012US20120212154 Circuit module device with addresses generated by method of divided voltage
08/23/2012US20120212153 Diamondoid monolayers as electron emitters
08/23/2012US20120212152 Led driving device
08/23/2012US20120212151 Programmable current pwm dimming controller
08/23/2012US20120212149 Remotely Powered Optical Output Labels
08/23/2012US20120212148 Led lighting device and illumination apparatus including same
08/23/2012US20120212147 Flyback Energy Converter
08/23/2012US20120212146 Led driving device
08/23/2012US20120212145 Illumination brightness control apparatus and method
08/23/2012US20120212144 Illumination device
08/23/2012US20120212143 Lighting device and illumination apparatus including same
08/23/2012US20120212142 Pwm controlling circuit and led driver circuit having the same
08/23/2012US20120212141 Pwm controlling circuit and led driver circuit having the same
08/23/2012US20120212140 Apparatus and method for controlling lighting based on dali communication
08/23/2012US20120212139 Smart clamp
08/23/2012US20120212138 Illumination control through selective activation and de-activation of lighting elements
08/23/2012US20120212134 Dimmable Offline LED Driver
08/23/2012DE102011113080A1 Method for diagnosing e.g. tail light unit, of e.g. passenger car, involves detecting voltage potential at diagnostic port terminal of evaluation device, and generating diagnosis information based on detected potential
08/23/2012DE102011103907A1 LED-Leuchte LED light
08/23/2012DE102011011699A1 Beleuchtungseinrichtung für Fahrzeuge Lighting device for vehicles
08/22/2012EP2490509A2 Apparatus and method for controlling lighting based on DALI communication
08/22/2012EP2489245A1 A system for configuring a lighting control device or the like in a network of lighting control devices
08/22/2012EP2489244A1 Stabilized light source having luminance feedback control
08/22/2012EP2489159A1 Method of associating or re-associating devices in a control network
08/22/2012CN202396065U Multifunctional solar integrated navigation light
08/22/2012CN202396064U Wireless power supply intelligent LED (light-emitting diode) photovoltaic conversion street lamp
08/22/2012CN202396063U Energy-saving lighting system for classroom
08/22/2012CN202396062U Musical note type LED (light-emitting diode) night scene decorative lamp control circuit
08/22/2012CN202396061U Voltage regulating type sound-and-light controlled lamp socket
08/22/2012CN202396060U Flashing light control system for building model
08/22/2012CN202396059U Led driving power supply
08/22/2012CN202396058U Vehicular tunnel Illuminating brightness adaptive control system
08/22/2012CN202396057U Distributed wireless voice lamp control system
08/22/2012CN202396056U Lighting control network extension processing system
08/22/2012CN202396055U Multi-output end synchronous communication system of lamplight control platform
08/22/2012CN202396054U Desk lamp with brightness automatically controlled
08/22/2012CN202396053U Energy-saving street lamp
08/22/2012CN202396052U Integrated light-emitting diode (LED) crystal lamp
08/22/2012CN202396051U Constant current driving circuit for high-power LED
08/22/2012CN202396050U High-power LED driving circuit
08/22/2012CN202396049U Current source circuit of LED (light emitting diode) driving chip
08/22/2012CN202396048U Solar street lamp intelligent monitoring system based on Internet of things
08/22/2012CN202396047U Cabinet interior lighting and alarming linkage
08/22/2012CN202396046U Touch-type electronic time-delay energy-saving switch
08/22/2012CN202396045U LED lamp decoration intelligent drive circuit
08/22/2012CN202396044U LED (light-emitting diode) driving circuit and LED light fitting
08/22/2012CN202396043U Self-controllable television state indicator lamp system
08/22/2012CN202396042U Current adjustable circuit
08/22/2012CN202396041U Management detection system of solar intelligent street lamp
08/22/2012CN202396040U LED (light emitting diode) aircraft obstruction lamp automatic controller with combined double lamp bodies
08/22/2012CN202396039U LED (light-emitting diode) lamp color temperature induction system
08/22/2012CN202396038U LED display module
08/22/2012CN202396037U Smart lighting system based on power line carrier communication technology
08/22/2012CN202396036U LED lighting device
08/22/2012CN202396035U Touch time-delay illuminating lamp control circuit
08/22/2012CN202396034U Household illumination switch system based on intelligent control system
08/22/2012CN202396033U Electronic device capable of continuously adjusting light intensity
08/22/2012CN202396032U LED (light-emitting diode) spotlight provided with driving board without electrolytic capacitor
08/22/2012CN202396031U Lighting LED driver
08/22/2012CN202396030U LED driving device, battery charger and driving control circuit
08/22/2012CN202396029U Intelligent lighting device used for science popularization gallery
08/22/2012CN202396028U Wireless control system of photovoltaic street lamp
08/22/2012CN202396027U LED power circuit
08/22/2012CN202396026U Randomly combined indoor LED (light emitting diode) lamp
08/22/2012CN202395902U LED wireless monitoring system
08/22/2012CN202394960U Integrated electronic triode
08/22/2012CN202394744U Circuit and terminal capable of indicating key states through LED (light-emitting diode) lamps
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