Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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03/23/2011 | CN201772381U Solar lamp for garages |
03/23/2011 | CN201772363U Novel low-power LED (light-emitting diode) energy-saving rotary wall lamp |
03/23/2011 | CN201772341U Dimming desk lamp |
03/23/2011 | CN201772338U LED desk lamp with adjustable brightness |
03/23/2011 | CN201772328U Novel eye protection desk lamp |
03/23/2011 | CN201772303U Natural wake-up light |
03/23/2011 | CN201772300U Dimming LED lamp |
03/23/2011 | CN201772298U Constant current and constant voltage LED illuminating lamp |
03/23/2011 | CN201772293U LED lamp for dimming and emergency lighting |
03/23/2011 | CN201772288U Led节能灯 Led energy saving lamps |
03/23/2011 | CN201772282U High-power light-emitting diode (LED) illumination lamp special for railway |
03/23/2011 | CN201772280U LED lamp box light source system with detector |
03/23/2011 | CN201772277U Led头灯 Led Headlights |
03/23/2011 | CN201771390U Switch sensor of door window structure |
03/23/2011 | CN201769947U Warning light of bicycle |
03/23/2011 | CN201767645U Luminous allochroic cup |
03/23/2011 | CN201767261U Multifunctional protective sleeve of mobile phone |
03/23/2011 | CN1887034B A current sharing scheme and device for multiple CCF lamp operation |
03/23/2011 | CN101990348A Power switching circuit special for LED and application thereof |
03/23/2011 | CN101990347A Driving and dimming method suitable for alternating current LEDs |
03/23/2011 | CN101990346A System for controlling light by three-dimensional software |
03/23/2011 | CN101990345A Method for controlling lighting through three-dimensional software |
03/23/2011 | CN101990344A Inrush current limiter for an LED driver |
03/23/2011 | CN101990343A Method for adjusting the operation of multiple lights |
03/23/2011 | CN101990342A Light-emitting diode driver circuit and lighting apparatus |
03/23/2011 | CN101990341A Electric power device, and lighting fixture |
03/23/2011 | CN101990340A Sensing repeater in intelligent household control system |
03/23/2011 | CN101990339A Latitude-longitude clock |
03/23/2011 | CN101990338A Control circuit for reducing heat loss of high-power LED lamp |
03/23/2011 | CN101990337A Light source drive device capable of dynamically maintaining constant current drive and related method thereof |
03/23/2011 | CN101990336A Streetlamp control system |
03/23/2011 | CN101990335A Universal remote controller in intelligent household control system |
03/23/2011 | CN101990334A Lamp control system, method thereof, main controller and lamp control terminal |
03/23/2011 | CN101990333A Multi-protocol lamplight control system based on PC (Personal Computer) and miniature converter |
03/23/2011 | CN101990332A Light-emitting diode (LED)-based TRIAC dimming method |
03/23/2011 | CN101990331A LED-based TRIAC dimming method |
03/23/2011 | CN101990330A Safe lamp switch circuit |
03/23/2011 | CN101990329A Alternating current light-emitting diode for eliminating generation of harmonic current |
03/23/2011 | CN101990328A Method for supplying power for LEDs by using high-frequency alternating currents output by electronic ballast |
03/23/2011 | CN101989941A RS485 bus addressing method |
03/23/2011 | CN101989817A Three-phase LED power supply |
03/23/2011 | CN101989742A No-load protection circuit for capacitor step-down |
03/23/2011 | CN101989075A Method for controlling performance by three-dimensional software |
03/23/2011 | CN101988674A LED two-sided direction signal lamp |
03/23/2011 | CN101988673A Photovoltaic utility power complementation street lamp |
03/23/2011 | CN101988669A Stroboscopic illumination control system for elevator car and control method thereof |
03/23/2011 | CN101988653A Highly efficient energy-saving LED (Light Emitting Diode) globe lamp |
03/23/2011 | CN101988649A LED lighting device |
03/23/2011 | CN101988639A Lighting system and control method thereof |
03/23/2011 | CN101988632A Alternating current light emitting diode for preventing generation of harmonic wave and stroboflash |
03/23/2011 | CN101988631A LED stage lighting device and method for improving color uniformity of LED stage lighting device |
03/23/2011 | CN101988630A Stage lighting system and method thereof for proving high-brightness white light |
03/23/2011 | CN101988626A Electric torch |
03/23/2011 | CN101701685B Multiloop decorative light with snowing effect and decorative light cluster |
03/23/2011 | CN101677482B Control circuit of intellectualized LED street lamp |
03/23/2011 | CN101551069B LED bulb |
03/23/2011 | CN101137261B Device and method for driving LED |
03/23/2011 | CN101011947B Automobile light automatic controller |
03/22/2011 | US7911210 Diagnosis device, diagnosis method, and lamp ballast circuit using the same |
03/22/2011 | US7911158 Self-learning lighting system |
03/22/2011 | US7911157 Device for controlling the current through a PN junction |
03/22/2011 | US7911155 Backlight unit, display apparatus comprising the same and control method thereof |
03/22/2011 | US7911154 Electronic ballast with phase dimmer detection |
03/22/2011 | US7911153 Electronic ballasts for lighting systems |
03/22/2011 | US7911152 High frequency electronic ballast for high intensity discharge lamps and improved drive method therefor |
03/22/2011 | US7911150 Method and apparatus for controlling a discharge lamp in a backlighted display |
03/22/2011 | US7911149 Impedance controlled electronic lamp circuit |
03/22/2011 | US7911148 Circuit arrangement for operating a discharge lamp having temperature compensation |
03/22/2011 | US7911147 Limited current circuit of digital inverter for LCD backlight |
03/22/2011 | US7909473 Method for operating a high-intensity discharge lamp, lamp driver and projection system |
03/17/2011 | WO2011030381A1 Led lighting apparatus for head lamp, and head lamp lighting system for vehicle |
03/17/2011 | WO2011030292A1 Coded light transmission and reception |
03/17/2011 | WO2011030267A1 Illumination system for enhancing the appearance of an object and method thereof |
03/17/2011 | WO2011029383A1 Led lamp driving circuit |
03/17/2011 | WO2011029194A1 Bootstrap startup and assist circuit |
03/17/2011 | WO2011001392A3 Method and system for asynchronous lamp identification |
03/17/2011 | WO2010140107A3 Lighting control device |
03/17/2011 | WO2010134721A9 Multilayer led power factor correction circuit |
03/17/2011 | US20110063584 High pressure discharge lamp lighting apparatus and projector |
03/17/2011 | US20110063581 Light source unit and projector |
03/17/2011 | US20110063274 Backlight assembly and display apparatus having the same |
03/17/2011 | US20110062897 Lighting structure |
03/17/2011 | US20110062896 Digital wiring device |
03/17/2011 | US20110062895 Circuit for driving an infrared transmitter LED with temperature compensation |
03/17/2011 | US20110062893 Lighting device, lighting control device, and projector |
03/17/2011 | US20110062889 Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices |
03/17/2011 | US20110062888 Energy saving extra-low voltage dimmer and security lighting system wherein fixture control is local to the illuminated area |
03/17/2011 | US20110062887 Driving apparatus of light emitting diode and driving method thereof |
03/17/2011 | US20110062884 Reference signal generator and pwm control circuit for lcd backlight |
03/17/2011 | US20110062882 Systems and methods for driving a light source |
03/17/2011 | US20110062877 Offline led lighting circuit with dimming control |
03/17/2011 | US20110062876 Offline led driving circuits |
03/17/2011 | US20110062875 Resistive bypass for series lighting circuit |
03/17/2011 | US20110062874 LED calibration systems and related methods |
03/17/2011 | US20110062873 Method and arrangement for simulation of high-quality daylight spectra |
03/17/2011 | US20110062872 Adaptive Switch Mode LED Driver |
03/17/2011 | US20110062871 Ac-led protection circuit |
03/17/2011 | US20110062870 Power supply device, lamp fitting, and vehicle |
03/17/2011 | DE202010013155U1 Mobile Leuchtbirne und Beleuchtungsvorrichtung zur Verwendung derselben Mobile light bulb and lighting apparatus using the same |
03/17/2011 | DE102009040284A1 Cosinus(Φ)-Korrektur bei strom- oder leistungsgeregelten Betriebsgeräten für Leuchtmittel Cos (Φ) correction in power or power-regulated ballasts for lamps |