Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
08/2013
08/14/2013CN102348310B Multi-path LED load power supply circuit
08/14/2013CN102137530B Method for driving household high-power white light light-emitting diode (LED)
08/14/2013CN102105738B Light irradiating device
08/14/2013CN102098842B Current transformer-based light-emitting diode (LED) driving circuit
08/14/2013CN102014561B Current sharing control method, chip and circuit of LED lighting circuit
08/14/2013CN101990334B Lamp control system, method thereof, main controller and lamp control terminal
08/14/2013CN101965086B Electronic multigang switch controller
08/14/2013CN101861009B Control circuit for light emitting device
08/14/2013CN101848571B LED driving circuit
08/14/2013CN101835308B Led lamp control circuit and led lamp
08/14/2013CN101801145B Led lamp control circuit and led lamp
08/14/2013CN101795512B Remote control signal receiving system used for lamps and remote control lighting lamp
08/14/2013CN101715265B LED driving power supply control circuit and LED lamp by using same
08/14/2013CN101711073B Flashing circuit and signal lamp
08/14/2013CN101672443B Light source module and display apparatus having the same
08/14/2013CN101578920B Electronic ballast for a lamp
08/14/2013CN101340760B Light-emitting control circuit, light-emitting control method, plane illumination device and liquid crystal display device with the plane illumination device
08/13/2013US8510465 Method and system for distributing art
08/13/2013US8508559 Method of driving a light source, method of displaying an image using the same, and display apparatus for performing the same
08/13/2013US8508464 Backlight control circuit capable of distinguishing under current condition
08/13/2013US8508156 Energy saving LED lamp
08/13/2013US8508155 System and method for calibrating backlight devices
08/13/2013US8508154 Lighting devices
08/13/2013US8508153 Electrical device for end user control of electrical power and lighting characteristics
08/13/2013US8508151 Power unit and lighting apparatus
08/13/2013US8508150 Controllers, systems and methods for controlling dimming of light sources
08/13/2013US8508149 Intelligent light retrofit
08/13/2013US8508148 System for light and appliance remote control
08/13/2013US8508146 Electronic device, control circuit, and method for controlling light emitting element
08/13/2013US8508145 DC/AC inverter
08/13/2013US8508144 Power supply and display device including the same
08/13/2013US8508143 Light emitting diode driving circuit
08/13/2013US8508142 Portable lighting device and method thereof
08/13/2013US8508141 Light control apparatus for light emitting device and illumination system
08/13/2013US8508140 LED switch circuitry for varying input voltage source
08/13/2013US8508139 Scene setting control for two light groups
08/13/2013US8508138 Lighting system for dim ambience
08/13/2013US8508137 Apparatus and method of energy efficient illumination
08/13/2013US8508136 OLED lighting device with tag element
08/13/2013US8508135 User interface for an indoor light switch
08/13/2013US8508080 Automatic power control module for battery powered devices
08/13/2013US8507819 Multi-functional flashlight
08/13/2013US8506125 Lighting apparatus with adjustable lenses or filters
08/13/2013US8506107 Movement-based feedback device
08/08/2013WO2013116115A1 Enablement period controlled lighting appliance
08/08/2013WO2013116101A1 Color point and/or lumen output correction device, lighting system with color point and/or lumen output correction, lighting device, and methods of lighting
08/08/2013WO2013115901A1 Multi-functional decorative lighting system
08/08/2013WO2013113888A1 Lighting power supply
08/08/2013WO2013084197A3 Lighting device comprising an adjustable occupancy sensing unit
08/08/2013US20130201704 Vehicle headlight and alert system
08/08/2013US20130201408 Light source device and projection device including the light source device
08/08/2013US20130200822 Dimming circuit and method for leds
08/08/2013US20130200821 Multi-screen display apparatus and luminance control method
08/08/2013US20130200819 Independently programmable lights for use in gloves
08/08/2013US20130200818 Motorized Lighting Fixture with Motor and Light Dimming Control
08/08/2013US20130200817 Method for Minimizing Stroboscopic Effects in PWM Driven Lighting
08/08/2013US20130200815 Energy storage means for last gasp / impedance limited applications
08/08/2013US20130200814 Led lighting apparatus and dimming method thereof
08/08/2013US20130200811 Enablement period controlled lighting appliance
08/08/2013US20130200809 Integrated Ambient and Task Lighting Control
08/08/2013US20130200807 Lighting fixture that self-estimates its power usage and monitors its health
08/08/2013US20130200806 Color point and/or lumen output correction device, lighting system with color point and/or lumen output correction, lighting device, and methods of lighting
08/08/2013US20130200804 Operating unit
08/08/2013US20130200803 Surge-Proof Interface Circuit
08/08/2013US20130200802 Light-emitting diode driving apparatus
08/08/2013US20130200801 BYPASS CIRCUIT FOR SERIES CONNECTED LEDs USED FOR BACKLIGHTING
08/08/2013US20130200796 Heat sink and led illuminating apparatus comprising the same
08/08/2013US20130200794 Light-emitting diode circuit and light-emitting device having the same
08/08/2013US20130200793 Method, device for driving light modulation and light modulation lamp thereof
08/08/2013US20130200707 Modular LED Lighting Having an Emergency Light Function
08/08/2013DE202013006127U1 Apparat zur Verbesserung von Deckenrosetten Apparatus for improving ceiling medallions
08/07/2013EP2624666A1 Double dimmer device without connection to neutral
08/07/2013EP2624665A1 Device for lighting light-emitting diode, illumination device, and illumination method
08/07/2013EP2624664A1 Led illumination appliance and led illumination system
08/07/2013CN203120264U Alarm charging type emergency flashlight with self-checking function
08/07/2013CN203120263U Photosensitive resistance street lamp control circuit
08/07/2013CN203120262U Lighting lamp inductive control system
08/07/2013CN203120261U Intelligent LED lamp dimming control system
08/07/2013CN203120260U Electronic switch used for LED tubes
08/07/2013CN203120259U Numerically-controlled dimmable LED lamp driving power
08/07/2013CN203120258U LED power supply control circuit
08/07/2013CN203120257U Intelligent LED dimming control system
08/07/2013CN203120256U Constant voltage light emitting diode (LED) dimming driving controller
08/07/2013CN203120255U LED control system circuit for primary-side sampling
08/07/2013CN203120254U KNX (Konnex) bus based intelligent LED lighting system for underground parking lots
08/07/2013CN203120253U Light-operated switch system
08/07/2013CN203120252U Flashlight switching circuit capable of being connected and disconnected frequently
08/07/2013CN203120251U Dual-energy integration direct current illuminating system for construction
08/07/2013CN203120250U Protective sleeve capable of being set to have different lighting effects
08/07/2013CN203120249U Lamp and switch circuit thereof
08/07/2013CN203120248U Circuit structure of LED backlight source
08/07/2013CN203120247U Light-Emitting Diode (LED) drive circuit
08/07/2013CN203120246U Constant voltage controller for LED lamp
08/07/2013CN203120245U LED alternating current driving frequency raising device
08/07/2013CN203120244U Wireless integrated LED light controller
08/07/2013CN203120243U Illumination control device
08/07/2013CN203120242U Coal mine downhole lighting control system based on magnetic resonance charging
08/07/2013CN203120241U Induction road lamp system
08/07/2013CN203120240U Sound and light-controlled integrated LED energy-saving lamp
08/07/2013CN203120239U Automatically switched solar LED light fixture