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