Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2012
12/12/2012CN202602975U Capacitive touch dimming control system
12/12/2012CN202602974U Cascade type LED driver
12/12/2012CN202602973U Lighting energy-saving circuit
12/12/2012CN202602972U LED tunnel illuminating light fixture preventing light attenuation
12/12/2012CN202602971U LED lamp with leakage protection function
12/12/2012CN202602970U Lamp controller with functions of emission, receiving and transmission functions of wireless signal
12/12/2012CN202602969U Lamp and illuminating system
12/12/2012CN202602968U Ceiling type passive infrared human inductor
12/12/2012CN202602967U Piezoelectric resonator type light emitting diode drive circuit
12/12/2012CN202602966U Intelligent LED light modulator
12/12/2012CN202602965U Light emitting diode driver
12/12/2012CN202602964U LED fluorescent lamp circuit compatible with original power failure delay device
12/12/2012CN202602963U Long-life green energy-saving emergency lamp
12/12/2012CN202602962U Light-emitting diode (LED) illuminating lamp and circuit thereof
12/12/2012CN202602961U Universal serial bus (USB) interface single light emitting diode (LED) keyboard lamp
12/12/2012CN202602960U Intelligent power-saving control device
12/12/2012CN202602959U Bridge circuit and led driving circuit
12/12/2012CN202602958U Street lamp lighting electricity-saving device based on compensation type alternating-current chopping technology
12/12/2012CN202602957U Light-emitting diode (LED) photography lamp
12/12/2012CN202600372U 台钟 Desk Clock
12/12/2012CN202598446U Energy-saving road lamp high-voltage switch
12/12/2012CN202598366U Solar illumination lamp
12/12/2012CN202598321U LED (Light Emitting Diode) foot pad lamp
12/12/2012CN202598250U Solar aircraft obstruction lamp
12/12/2012CN202598232U Light-emitting diode (LED) lantern lamp with adjustable light
12/12/2012CN202598208U White light light-emitting diode (LED) with adjustable color-temperature and color-rendering index
12/12/2012CN202587915U Plant irradiation apparatus
12/12/2012CN102823329A Photosensor circuits including a current amplifier
12/12/2012CN102823328A Method of controlling an outdoor lighting system, a computer program product, a controlling device and an outdoor lighting system
12/12/2012CN102821527A Intelligent illuminating energy-saving control device
12/12/2012CN102821526A Circuit for realizing voltage-self-adaptation PWM (Pulse Width Modulation) light adjustment of LED (Light Emitting Diode) under drive of prepositive constant-current source
12/12/2012CN102821525A Multifunctional emergency lamp control system and control method thereof
12/12/2012CN102821524A Airfield light single lamp monitoring system based on wireless sensor network
12/12/2012CN102821523A LED (Light-Emitting Diode) lighting device and service life verification method thereof
12/12/2012CN102821522A LLC (Logical Link Control) resonant constant-current driving power supply for LED (Light-Emitting Diode) street lamp
12/12/2012CN102821521A Full-digital proportion integration differentiation (PID) controlled light-emitting diode (LED) light source driver
12/12/2012CN102821520A LED (light-emitting diode) driving circuit and control method thereof
12/12/2012CN102821519A Illuminating device and method
12/12/2012CN102821518A LED drive circuit, led illumination component, led illumination device, and led illumination system
12/12/2012CN102821517A Method and device for controlling electric torch
12/12/2012CN102821516A LED (Light-Emitting Diode) unit and constant-flow unit voltage-stabilizing LED lamp
12/12/2012CN102821515A LED controller
12/12/2012CN102821514A Design method of film, television and stage lamp power supply system
12/12/2012CN102821513A Design method of performance light power supply system
12/12/2012CN102821512A Adaptive synchronous flashing beacon light and realization method thereof
12/12/2012CN102821511A LED driver circuit
12/12/2012CN102821510A AC-DC dual-use light-emitting diode drive circuit
12/12/2012CN102821509A AC-DC dual-use led driving circuit
12/12/2012CN102821508A LED synchronous signal lamp and control system thereof
12/12/2012CN102821507A Lighting device and method thereof
12/12/2012CN102821506A Method for adjusting backlight of terminal and terminal
12/12/2012CN102821505A Load driving circuit and load driving method
12/12/2012CN102821504A LED (Light Emitting Diode) daylight lamp and drive power supply device for same
12/12/2012CN102821250A Automatic dimming method and device of infrared camera
12/12/2012CN102820799A Switching power supply circuit, semiconductor device, and LED lighting device
12/12/2012CN102820786A Single-end resonance power supply device
12/12/2012CN102820780A Bipolar junction transistor (BJT) auto-excitation type Zeta convertor with low main switch tube drive loss
12/12/2012CN102820695A Emergency power supply system special for intelligent energy-saving fire control emergency lamp
12/12/2012CN102820002A Display drive method, display drive circuit and display control system
12/12/2012CN102819920A Round-the-clock cable anti-theft alarm device
12/12/2012CN102818141A Light emitting apparatus
12/12/2012CN102814005A Method for providing light uniform distribution in phototherapy apparatus
12/12/2012CN101902859B Multi-path constant-current drive circuit
12/12/2012CN101865411B Centralized driving LED colored lantern lighting device
12/12/2012CN101795515B Started overshoot current suppression circuit
12/12/2012CN101790268B Light-emitting diode street lamp energy-saving automatic control method and device
12/12/2012CN101785186B Pwm control method and device, and light adjusting device
12/12/2012CN101754538B Adjustable photocontrol circuit of LED (light-emitting diode) lamp
12/12/2012CN101737695B Stoplight control device of electric scooter
12/12/2012CN101702849B Multi-path PWM chopped wave current sharing circuit for LED driver
12/12/2012CN101562929B Isolated driving power for high-power light emitting diode
12/12/2012CN101334137B Method for LED flexible optical fibre neon utilizing solar energy and illuminating apparatus
12/12/2012CN101164382B Illumination control
12/11/2012US8330396 Starting device with two input poles
12/11/2012US8330395 LED lighting system with optical communication functionality
12/11/2012US8330394 Light source of LED and method for producing light source with varying color while dimming
12/11/2012US8330391 Supply circuit and device comprising a supply circuit
12/11/2012US8330389 Switching power supply system for optical sources or a load requiring a controlled supply current
12/11/2012US8330388 Circuits and methods for driving light sources
12/11/2012US8330387 Solid-state lighting device
12/11/2012US8330386 Remote control and adjustment apparatus disposed in an energy saving lighting apparatus and a control system of the same
12/11/2012US8330385 Light bar
12/11/2012US8330382 Electronic ballast for correcting asymmetrical current flow across a gas discharge lamp
12/11/2012US8330381 Electronic circuit for DC conversion of fluorescent lighting ballast
12/11/2012US8330380 Control circuit for light emitting device
12/11/2012US8330379 Adaptive modulation and data embedding in light for advanced lighting control
12/11/2012US8330378 Illumination device and method for controlling a color temperature of irradiated light
12/11/2012US8330377 Monitoring voltage to track temperature in solid state light modules
12/11/2012US8330347 Method for displaying seamless images on foldable display device
12/11/2012DE202012008421U1 Steuerbares Betriebsgerät Controllable operating device
12/10/2012CA2779012A1 Device and method of adjusting electromagnetic radiation transmitted by an optical element
12/09/2012CA2776185A1 Multiple channel light source power supply with output protection
12/06/2012WO2012166904A1 Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
12/06/2012WO2012166791A2 Lighting devices with individually compensating multi-color clusters
12/06/2012WO2012166767A1 Adaptive load circuit
12/06/2012WO2012166369A2 Lighting control network configuration with rfid devices
12/06/2012WO2012165704A1 Streetlamp system using a single light source
12/06/2012WO2012164787A1 Buck-boost converter
12/06/2012WO2012164785A1 Lighting circuit and lamp
12/06/2012WO2012164683A1 Illuminating apparatus and brightness control method