Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2013
12/19/2013WO2013185261A1 Segmented drive method and device for light emitting diode based lighting device
12/19/2013WO2013185205A1 System for the monitoring and maintenance of remote autonomously powered lighting installations
12/19/2013WO2013158955A8 Sensory lighting system and method for characterizing an illumination space
12/19/2013WO2013152374A3 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for a lamp
12/19/2013WO2013121342A3 Lighting configuration apparatus and methods utilizing distance sensors
12/19/2013WO2011070338A8 Switch actuated circuits
12/19/2013US20130336015 Fluorescent Lamp Power Supply
12/19/2013US20130334984 Led papi with condensation protection
12/19/2013US20130334983 Lighting system
12/19/2013US20130334981 Display device
12/19/2013US20130334980 Led light dimming
12/19/2013US20130334979 Pixel driver circuit with load-balance in current mirror circuit
12/19/2013US20130334978 Indoor Photovoltaic Flasher
12/19/2013US20130334976 Light emitting diode driving circuit and driving method thereof
12/19/2013US20130334975 Controllers and Light Modules with Light Emitting Diodes
12/19/2013US20130334973 Apparatus and Method for Luminance Control
12/19/2013US20130334972 Illuminator for reflective displays
12/19/2013US20130334971 Auto Commissioning of Light Fixture Using Optical Bursts
12/19/2013US20130334970 Managing light system energy use
12/19/2013US20130334969 Lighting system, control method therefor and lighting control device
12/19/2013US20130334967 Lamp driver having a shutdown interface circuit
12/19/2013US20130334963 Current Regulated LED Strobe Drive Circuit
12/19/2013DE10103611B4 Schaltungsanordnung zum Betreiben von mehreren Leuchtmitteln Circuit arrangement for operating a plurality of light sources
12/19/2013CA2876451A1 Lighting infrastructure and revenue model
12/19/2013CA2875192A1 Lighting system with illuminance control
12/19/2013CA2874770A1 System for the monitoring and maintenance of remote autonomously powered lighting installations
12/18/2013EP2675249A1 Lighting system
12/18/2013EP2675248A2 Lighting system and control method therefor
12/18/2013EP2674014A1 An occupancy sensor
12/18/2013CN203352921U Single lamp control system
12/18/2013CN203352920U LED (Light Emitting Diode) drive power circuit with switch type conversion output and variable current
12/18/2013CN203352919U Commercial power LED protection driving circuit
12/18/2013CN203352918U Power line carrier intelligent street lamp control system
12/18/2013CN203352917U LED driving circuit
12/18/2013CN203352916U Automatic maintenance device of emergency lamp
12/18/2013CN203352915U Compatible multiple-data transmission mode automatic identification system (AIS) navigation-aiding beacon light
12/18/2013CN203352914U LED protection device
12/18/2013CN203352913U Isolated constant-current LED driving chip not requiring transformer auxiliary winding in peripheral circuit
12/18/2013CN203352912U Outdoor light fixture monitoring device
12/18/2013CN203352911U License plate lamp preventing self-check scintillation
12/18/2013CN203352910U LED driving power source circuit
12/18/2013CN203352909U Long delay LED lighting switch control circuit
12/18/2013CN203352908U Program control blowing or sound control dual-purpose LED lighting ON-OFF control circuit
12/18/2013CN203352907U Large area indoor lighting controller
12/18/2013CN203352906U COSMO lamp start control apparatus
12/18/2013CN203352905U LED light control system for teaching building
12/18/2013CN203352904U Automatic control system for classroom illumination
12/18/2013CN203352903U Temperature-controlled switch electronic safety device
12/18/2013CN203352902U State indicating lamps of a multifunction state combination meter
12/18/2013CN203352901U Bridge rectifier LED lamp
12/18/2013CN203352900U Cockpit brightness dimming nonlinear circuit
12/18/2013CN203352899U LED dimming lamp
12/18/2013CN203352898U LED infrared induction switch
12/18/2013CN203352897U LED control circuit of triangle warning board
12/18/2013CN203352896U LED-based emergency illuminating lamp
12/18/2013CN203352895U Power saving control device
12/18/2013CN203352894U Light regulator based on one-chip microcomputer
12/18/2013CN203352893U Remote LED lighting controller
12/18/2013CN203352892U Novel LED driving topological circuit
12/18/2013CN203352891U Stage light signal coding and decoding system
12/18/2013CN203352890U Multi-mode intelligent street lamp control system
12/18/2013CN203352889U LED driving device and control circuit thereof
12/18/2013CN203352888U LED lighting circuit
12/18/2013CN203352887U Remote control solar controller
12/18/2013CN203352886U Diffuse reflection type infrared induction interaction type LED brightness adjustable induction device
12/18/2013CN203352885U Energy-saving intelligent lighting control device
12/18/2013CN203352884U A LED light source with stable output power
12/18/2013CN203352883U A LED driving and controlling circuit
12/18/2013CN203352882U Landscape lamp based on single-chip microcomputer control
12/18/2013CN203352881U LED street lamp illumination control system based on wireless technologies
12/18/2013CN203352880U High-performance LED lamp driving power supply
12/18/2013CN203352879U Three-primary-color LED lamp capable of selecting RF wireless control mode or infrared control mode
12/18/2013CN203352878U Starting circuit for energy saving lamp
12/18/2013CN203352877U Energy saving lamp starting circuit with filament preheating function
12/18/2013CN203352876U Driver circuit of energy saving lamp
12/18/2013CN203352875U Low-power high-illumination intelligent LED energy saving lamp
12/18/2013CN203352874U LED illumination system infrared identification controller
12/18/2013CN203352873U LED intelligent illumination control system
12/18/2013CN203352872U Intelligent LED lamp control circuit structure
12/18/2013CN203352871U LED constant current control circuit
12/18/2013CN203352870U LED dimming circuit based on power line carrier communication
12/18/2013CN203352869U Phase-shifting type LED stroboscopic lamp circuit based on alternating-current power synchronization
12/18/2013CN203352868U Intelligent photovoltaic controller for solar LED lamp
12/18/2013CN203352867U Automatic protection structure for LED street lamp
12/18/2013CN203352866U Intelligent universal-control lamp
12/18/2013CN203352865U LED dimming system
12/18/2013CN203352864U LED lamp system
12/18/2013CN203352863U New LED lighting system
12/18/2013CN203352862U Wireless communication controller for solar illumination
12/18/2013CN203352861U Stage follow spotlight control system
12/18/2013CN203352860U Intelligent identification power supply during power grid blackout or artificial-switching power-off
12/18/2013CN203352859U Linearly controlled LED light modulation and color temperature adjusting circuit
12/18/2013CN203352858U LED all-turning-on control circuit and constant voltage driven LED illumination system
12/18/2013CN203352857U Insect trapping light source device-used circuit
12/18/2013CN203352856U Capacitor step-down LED lighting power supply with open circuit protection
12/18/2013CN203352855U LED overcurrent protection circuit
12/18/2013CN203352555U Doppler microwave radar inductive switch
12/18/2013CN203352487U Remote control solar controller
12/18/2013CN203350582U Wireless control system of camera flash lamp
12/18/2013CN203350576U Acquiring and lighting device for image samples