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