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)
10/2012
10/31/2012CN101772238B Light source drive circuit
10/31/2012CN101718408B Airport pavement warning device
10/31/2012CN101682963B Lamp with adjustable color
10/31/2012CN101674695B Power supply unit having dimmer function and lighting unit
10/31/2012CN101646290B Led drive circuit
10/31/2012CN101600277B LED circuit
10/31/2012CN101551975B Digital controller, display module control system and control method thereof
10/31/2012CN101541116B Electronic ballast of alternate current high-power LED illumination energy-saving lamp
10/31/2012CN101527990B Light emitting diode driving circuit
10/31/2012CN101472369B Light emission control system and image display system
10/31/2012CN101427611B Load control device having a variable drive circuit
10/31/2012CN101426316B Irregular LED array displaying message frame sending controller and method
10/31/2012CN101395969B Motion adaptive ambient lighting
10/31/2012CN101379887B Method and apparatus for controlling current supplied to electronic devices
10/31/2012CN101238757B Selective control of lighting devices
10/30/2012US8301080 Adaptive inductive power supply with communication
10/30/2012US8301079 Adaptive inductive power supply with communication
10/30/2012US8300302 Electronically controlled stage lighting system
10/30/2012US8299879 Transformer assembly using an internal load and method for forming same
10/30/2012US8299730 Integrated on-time extension for non-dissipative bleeding in a power supply
10/30/2012US8299728 Precharge controlling method and display device using the same
10/30/2012US8299725 Driver for driving light emitting device
10/30/2012US8299724 AC LED lamp involving an LED string having separately shortable sections
10/30/2012US8299723 Electronic ballast with lamp flicker suppression during start-to-steady state transition
10/30/2012US8299722 Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
10/30/2012US8299721 Systems and methods for rules based, automated lighting control
10/30/2012US8299720 Operating resonant load circuit, dimming circuit and dimming method
10/30/2012US8299719 Individually selective intelligent lighting system
10/30/2012US8299718 Constant temperature LED driver circuit
10/30/2012US8299717 Outdoor LED system
10/30/2012US8299716 Lighting device comprising a plurality of controllable light-emitting diodes
10/30/2012US8299715 Temperature compensated driver for pulsed diode light source
10/30/2012US8299712 Light unit with internal power failure detection
10/26/2012WO2012145766A2 Wireless lighting control system
10/26/2012WO2012145696A2 A circuit for detection and control of led string operation
10/26/2012WO2012144864A2 Led lighting apparatus capable of protecting led elements, and method for controlling the led lighting apparatus
10/26/2012WO2012144800A2 Led driving device and led driving method using same
10/26/2012WO2012144468A1 Backlight unit and display device
10/26/2012WO2012144311A1 Load control system, dc load and terminal device
10/26/2012WO2012144274A1 Led lighting device and led illuminating device
10/26/2012WO2012144178A1 Backlight system
10/26/2012WO2012143900A1 An electric light and daylight control system with a dual-mode light sensor
10/26/2012WO2012143835A2 System and methods for daylight-integrated illumination control
10/26/2012WO2012142710A1 Led lighting system
10/26/2012WO2012142637A1 Addressing method for a lighting means
10/26/2012WO2012101541A3 Control device
10/26/2012WO2012096455A3 Led lighting device including a highly-efficient power supply
10/26/2012WO2012083182A3 Controlling current flowing through leds in a led light fixture
10/26/2012CA2831641A1 Led lighting system
10/25/2012US20120268043 Moveable Barrier Operator Having Directional Light Sources And Corresponding Method
10/25/2012US20120268040 Thermal foldback system
10/25/2012US20120268038 Layered Dimmer system
10/25/2012US20120268037 Lighting apparatus
10/25/2012US20120268036 Power supply for airfield lighting
10/25/2012US20120268035 Push button switch
10/25/2012US20120268034 Illumination system and illumination apparatus
10/25/2012US20120268033 Led lighting device and lighting equipment
10/25/2012US20120268032 Combination led driver
10/25/2012US20120268031 Systems and methods for dimming control with capacitive loads
10/25/2012US20120268030 Led driver having constant input current
10/25/2012US20120268029 Circuit Arrangement and Method for Operating a Light Source, in Particular, a Light-Emitting Diode
10/25/2012US20120268028 Power supply
10/25/2012US20120268027 Energy saving led having dimming function and mood-lighting control function
10/25/2012US20120268026 Biphase Laser Diode Driver And Method
10/25/2012US20120268025 Switching circuit system for adjusting brightness and method thereof
10/25/2012US20120268024 Current-sharing backlight driving circuit for light-emitting diodes and method for operating the same
10/25/2012US20120268023 Circuits and methods for driving light sources
10/25/2012US20120268022 Image processing circuit and light illumination module
10/25/2012US20120268021 Multi-channel led driving system
10/25/2012US20120268019 Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
10/25/2012US20120268018 Switch actuated circuits
10/25/2012US20120268017 Switch-actuated arrangements
10/25/2012US20120268016 Light emitting device
10/25/2012US20120268015 Light power compensation device, light power compensation circuit, and detecting module
10/25/2012US20120268014 Comparative Lighting Network
10/25/2012US20120268013 Dynamic-headroom led power supply
10/25/2012US20120268012 Circuit for detection and control of led string operation
10/25/2012US20120268011 Led driving circuit
10/25/2012US20120268009 Controller for a light fixture
10/25/2012US20120268008 LED Circuits and Assemblies
10/25/2012DE112010003949T5 Sicherheitslampe für ein Fahrrad Safety lamp for a bicycle
10/24/2012EP2515619A1 Lamp with communications antenna and light level sensor
10/24/2012EP2515618A1 Illumination system and illumination apparatus
10/24/2012EP2515617A1 Electronic pre-switching device and method for operating at least one LED and/or at least one discharge lamp
10/24/2012EP2514277A1 System and method for associating of lighting scenes to physical objects
10/24/2012EP2514276A2 Lighting tool for creating light scenes
10/24/2012EP2514275A1 Ambience cinema lighting system
10/24/2012EP2514274A1 Dynamic ambience lighting system
10/24/2012CN202503750U Night illumination device
10/24/2012CN202503749U LED light emitting device provided with function of redundant switching
10/24/2012CN202503748U Gradually illuminated gradually extinguished time-delay illuminating lamp
10/24/2012CN202503747U Drive circuit of LED street lamp power supply
10/24/2012CN202503746U Single power supply illumination system with a plurality of light sources
10/24/2012CN202503745U LED work-mode controlling means
10/24/2012CN202503744U Lighting device
10/24/2012CN202503743U Intelligent dimming and electricity saving device for street lamp
10/24/2012CN202503742U Distributed solar power station street lamp lighting system
10/24/2012CN202503741U Karaoke music rotary circulation color lantern
10/24/2012CN202503740U Intelligent high-power LED lighting power source
10/24/2012CN202503739U Wind power photovoltaic complementary street lamp controller
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