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)
11/2010
11/24/2010CN101895212A Method for supplying power to control circuit of power control device
11/24/2010CN101894475A Method for controlling road lamps
11/24/2010CN101893809A Light source device for fluorescence photography
11/24/2010CN101893218A LED tube and circuit thereof
11/24/2010CN101893212A Packaging body for luminous source
11/24/2010CN101893193A LED road lamp of self heat dissipation, self cleaning, wind disturbance resistance and multi-angle illumination
11/24/2010CN101893185A Light-emitting diode (LED) road lamp
11/24/2010CN101893169A Illuminating system
11/24/2010CN101893167A Direct-current power supply for lamp
11/24/2010CN101097355B Voltage feedback circuit for liquid crystal display backlight inverter
11/23/2010US7839098 Microcontroller based ignition in high frequency ceramic metal halide lamps
11/23/2010US7839097 System and method for wide-range high-accuracy-low-dropout current regulation
11/23/2010US7839096 Method of driving a lamp, lamp driving apparatus, and liquid crystal display device having the same
11/23/2010US7839094 Voltage fed programmed start ballast
11/23/2010US7839093 Circuit arrangement with continuously oscillating modulated operating frequency, and method, for the operation of high-pressure gas discharge lamps
11/23/2010US7839091 Light source control device, illuminaton device, and liquid crystal display device
11/23/2010CA2343688C Method and apparatus for light outage detection
11/22/2010CA2666785A1 Occupancy sensor and override unit for photosensor-based control of load
11/18/2010WO2010132625A2 Electronic circuit for dc conversion of fluorescent lighting ballast
11/18/2010WO2010132526A2 Dimmable led lamp
11/18/2010WO2010132153A2 Modular led light bulb
11/18/2010WO2010131889A2 Light-emitting diode driving circuit and driving method
11/18/2010WO2010131819A1 Light emitting diode driving circuit
11/18/2010WO2010131212A1 Method and system for controlling lighting
11/18/2010WO2010131170A1 Lighting arrangement
11/18/2010WO2010131158A2 Intelligent dimmer for managing a lighting load
11/18/2010WO2010131155A1 User interface with circular light guided ring with adaptive appearance depending on function
11/18/2010WO2010130051A1 System for and method of providing high resolution images using monolithic arrays of light emitting diodes
11/18/2010WO2010088883A3 Control apparatus for a plurality of light sources and illumination unit comprising a control apparatus
11/18/2010WO2010064860A4 Method and system for controlling group of lamps
11/18/2010US20100292815 Control system and control method for intelligent solar street lamp
11/18/2010US20100290774 On-vehicle lighting apparatus
11/18/2010US20100289982 Semiconductor device, led driving circuit, and apparatus for displaying an image
11/18/2010US20100289435 Deep Ultraviolet Semiconductor Optical Device
11/18/2010US20100289434 Assembly for Doorway Illumination
11/18/2010US20100289432 Light emitting apparatus and control method thereof
11/18/2010US20100289431 Dimming Control Method for Display
11/18/2010US20100289430 Universal Lighting Source Controller with Integral Power Metering
11/18/2010US20100289428 Controllable Retroffited LED Panel Lighting
11/18/2010US20100289427 Light emitting and lasing semiconductor methods and devices
11/18/2010US20100289426 Illumination device
11/18/2010US20100289425 Backlight driving system utilizing one pwm controller to control two backlight units separately
11/18/2010US20100289424 Methods and Circuits for LED Drivers and for PWM Dimming Controls
11/18/2010US20100289423 Electronic ballast with step up/down power factor correction dc-dc converter suitable for high input voltage applications
11/18/2010US20100289422 Piezoelectric type resonance high-voltage light-starting circuit
11/18/2010US20100289420 Lighting device and display device
11/18/2010US20100289418 Electronic circuit for dc conversion of fluorescent lighting ballast
11/18/2010US20100289417 Light-emitting device, method for manufacturing the same, display device, and electronic apparatus
11/18/2010US20100289416 Lighting devices
11/18/2010US20100289415 Energy efficient decorative lighting
11/18/2010US20100289414 Two-stage balancer for multi-lamp backlight
11/18/2010US20100289412 Integrated lighting system and method
11/18/2010US20100289411 Greenhouse system
11/18/2010US20100289244 Self-propelled vehicles
11/18/2010US20100287830 Full spectrum sunshine simulation apparatus for developing biological growth
11/18/2010DE202010012309U1 Netzteil und Beleuchtungssystem Power supply and lighting system
11/18/2010DE202010008328U1 LED-Schutzanordnung LED protection order
11/18/2010DE202009018041U1 Elektronische Zusatzschaltung Additional electronic circuit
11/18/2010DE102010002767A1 Intelligent solar energy street lamp control system, has single rod system provided with wireless communication interface and equipped with controller, LED lamp, solar panel and accumulator, and manager connected with main host
11/18/2010DE102009003852A1 Direct current static converter for conversion of input direct current voltage into output direct current voltage, has input condenser, inductance, electronic switch and diode
11/18/2010DE102008058524B4 Schaltungsanordnung für eine Leuchte mit Leuchtdioden Circuit arrangement for a lamp with LEDs
11/18/2010CA2761619A1 User interface with circular light guided ring with adaptive appearance depending on function
11/18/2010CA2761523A1 Lighting arrangement
11/18/2010CA2761513A1 Intelligent dimmer for managing a lighting load
11/18/2010CA2761294A1 Electronic circuit for dc conversion of fluorescent lighting ballast
11/17/2010EP2251749A2 Astronomical time switch
11/17/2010EP2251585A2 Lighting device with staggered light sources responsive to a single user control
11/17/2010EP2250860A1 Method and apparatus for providing selectively-colored light
11/17/2010CN201639837U Novel LED driving power circuit
11/17/2010CN201639836U LED light gradient switch
11/17/2010CN201639835U Quick constant current drive circuit of three-primary-color LED in mobile TV
11/17/2010CN201639834U Constant-current switching power supply for variable optical LED
11/17/2010CN201639833U Switch pulse driving circuit structure adopting constant-current diode with control end
11/17/2010CN201639832U AC LED driving power-supply structure based on constant-current diode
11/17/2010CN201639831U Breathing lamp circuit and mobile phone with same
11/17/2010CN201639830U Self-adjusting desk lamp for eye protection
11/17/2010CN201639829U Multi-resonance circuit applicable to multi-path LED accurate constant-current drive
11/17/2010CN201639828U Automatic light-regulating controller for reading lamp
11/17/2010CN201639827U Lighting centralized control system
11/17/2010CN201639826U LED lamp driving power circuit
11/17/2010CN201639825U Intelligent switch
11/17/2010CN201639824U LED light source control system used for configuration plant growth
11/17/2010CN201639823U PWM chopper LED driving circuit for advancing front and/or trailing edge dimming
11/17/2010CN201639822U Concentrated variable power controller for roadway illumination
11/17/2010CN201639821U Dimming control circuit of LED lamp
11/17/2010CN201639820U Multi-gang control switch
11/17/2010CN201639819U Infrared body temperature measurement corridor lamp switch
11/17/2010CN201639818U Indoor illuminating energy-saving controller
11/17/2010CN201639817U Classroom lighting control system
11/17/2010CN201639816U Intelligent control system for freeway tunnel lighting
11/17/2010CN201639815U Inductive dimmer switch
11/17/2010CN201639814U Control device for wall washing lamp
11/17/2010CN201639813U Intelligent lighting control cabinet
11/17/2010CN201639812U Intelligent energy-saving and environment-friendly illuminating system
11/17/2010CN201639811U Automatic emergency lighting circuit in power failure
11/17/2010CN201639810U Led driving power supply
11/17/2010CN201639557U Centralized-distributed type electronic combination switch with scenes
11/17/2010CN201638554U Recognizer utilizing LED lamp to display sound intensity
11/17/2010CN201638526U Device for simulating human expressions and robot comprising the same
11/17/2010CN201638489U LED (Light-Emitting Diode) lamp string display screen
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