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)
12/2010
12/09/2010WO2010140081A1 Control arrangement for controlling an atmosphere generating device
12/09/2010WO2010139294A1 Optical lighting device and optical recording device
12/09/2010WO2010139059A1 Device driver providing aging compensation
12/09/2010WO2010117502A3 Optical sensor system including series connected light emitting diodes
12/09/2010WO2010117501A3 Dual voltage and current control feedback loop for an optical sensor system
12/09/2010US20100309686 Light source unit, light emitting device, and display device having same
12/09/2010US20100309649 Photoelectronic device having a variable resistor structure
12/09/2010US20100309393 Illuminating device, display device, and television receiver
12/09/2010US20100309194 Method of dimming a light source and display apparatus for performing the method
12/09/2010US20100309015 Intelligent user interface including a touch sensor device
12/09/2010US20100308833 Lighting unit with compensation for output frequency, and method for determining output frequency
12/09/2010US20100308755 Color selection input device and method
12/09/2010US20100308754 Hole Transport Polymer for Use in Electronic Devices
12/09/2010US20100308753 Electronic device
12/09/2010US20100308752 Power distribution system
12/09/2010US20100308749 AC Power Line Controlled Light Emitting Device Dimming Circuit and Method Thereof
12/09/2010US20100308748 Device driver providing compensation for aging
12/09/2010US20100308747 Pulse width modulation (pwm) closed loop led current driver in an embedded system
12/09/2010US20100308745 Illumination system with four primaries
12/09/2010US20100308744 LED Controlling Driver And Controlling Method Thereof
12/09/2010US20100308742 Power Control System for Current Regulated Light Sources
12/09/2010US20100308739 Apparatus, Method and System for Providing AC Line Power to Lighting Devices
12/09/2010US20100308738 Apparatus, Method and System for Providing AC Line Power to Lighting Devices
12/09/2010US20100308737 Ambient light compensation sensor and procedure
12/09/2010US20100308736 Street lamp system
12/09/2010US20100308735 Intelligent Wall Switch
12/09/2010US20100308733 Apparatus and method for constant power offline led driver
12/09/2010US20100308725 Aesthetic Device for Providing of Electrical Power to External Electronic Devices
12/09/2010US20100308211 Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter
12/09/2010DE102009025752A1 Method for controlling charging and discharging of electrical load i.e. LED assembly, involves switching-on and switching-off individual loads by switches by controllable switches during charging and discharging process, respectively
12/09/2010DE102009006420A1 LED-Lampe, Fassung und Verfahren zum Betreiben einer LED-Lampe LED lamp, socket and method for operating an LED lamp
12/09/2010CA2764352A1 Lighting control device
12/09/2010CA2764240A1 Virtual room-based light fixture and device control
12/08/2010EP2259661A2 Multiple-input electronic ballast with processor
12/08/2010EP2259333A2 Self light - emitting device
12/08/2010EP2258148A1 Apparatus and system for led street lamp monitoring and control
12/08/2010EP2258147A1 Thermal storage system using phase change materials in led lamps
12/08/2010EP2258038A1 Low-voltage supply in operating devices for illumination means
12/08/2010CN201667752U Control device capable of remotely controlling a LED outdoor lamp
12/08/2010CN201667751U Direct current-supplied sound/light-controlled LED stairway lamp
12/08/2010CN201667750U Intelligent multistage variable-power switching power supply device
12/08/2010CN201667749U LED dimming control system
12/08/2010CN201667748U Safety driving circuit of LED lamp tube and LED lamp tube therewith
12/08/2010CN201667747U High-efficiency LED street lamp drive circuit
12/08/2010CN201667746U Low harmonic wave LED street lamp drive circuit
12/08/2010CN201667745U Intelligent dimming tricolor LED streetlamp controller
12/08/2010CN201667744U Decorative light controller
12/08/2010CN201667743U Light source driving device with adjustable light
12/08/2010CN201667742U LED backlight driving device of light emitting diode and liquid crystal display
12/08/2010CN201667741U Intelligent energy-saving centralized control system
12/08/2010CN201667740U Lamp fitting of remote DMX online upgrading program and control system thereof
12/08/2010CN201667739U Circuit component
12/08/2010CN201667738U Led illumination intelligent energy-saving control system
12/08/2010CN201667737U Lighting switch
12/08/2010CN201667736U Arrayed LED lighting lamp
12/08/2010CN201667735U LED high-power lighting device adopting alternating current
12/08/2010CN201667734U Alternating-current LED bi-color branch-control health-care light-emitting device
12/08/2010CN201666559U Automatic repair lamp
12/08/2010CN201666530U Integrated control photovoltaic street lamp
12/08/2010CN201666527U LED large screen lightening system
12/08/2010CN201666521U Human body infrared intelligent induction illuminating lamp
12/08/2010CN201666493U LED lamp bulb with constant-current diode CRD circuit
12/08/2010CN201666490U High and low temperature protective device for laser performance
12/08/2010CN201666489U High-power energy-saving LED lamp
12/08/2010CN201666463U Portable type lighting device
12/08/2010CN1681367B Method for preventing high voltage power supply from providing short circuit current to microwave generator and radiation generating system
12/08/2010CN1596051B Automatic monitoring apparatus for operating state of navigational aid lamp
12/08/2010CN1315820B Duplex-controlled light regulating ballast
12/08/2010CN101911836A User interface for scene setting control with light balance
12/08/2010CN101911835A A light source
12/08/2010CN101911834A Lighting circuit, and discharge lamp and illumination device having the circuit
12/08/2010CN101909394A Drive circuit and method of dimming LED lamp
12/08/2010CN101909393A LED lighting method and device
12/08/2010CN101909392A LED intelligent dynamic control system and control method
12/08/2010CN101909391A Phase-controlled dimming LED drive and driving method thereof
12/08/2010CN101909390A Constant-voltage power circuit with power factor correction (PFC) and light-emitting diode (LED) street lamp
12/08/2010CN101909389A Energy-saving monitoring system of wireless communication street lamp
12/08/2010CN101909388A Sign light circuit and sign light
12/08/2010CN101909387A Light emitting device driver circuit, light emitting device array controller and control method thereof
12/08/2010CN101909386A AC power line controlled light emitting device dimming circuit and method thereof
12/08/2010CN101909385A Built-in AC driving method and circuit of LED fluorescent lamp
12/08/2010CN101909384A Distributed intelligent illumination control system and distributed intelligent illumination control method
12/08/2010CN101909383A Over-voltage locking protection circuit and power drive circuit using same
12/08/2010CN101909382A Lighting system and lighting method
12/08/2010CN101909381A Power module and display device
12/08/2010CN101909380A 路灯系统 Street Lighting System
12/08/2010CN101909379A Light source control system and control method thereof
12/08/2010CN101909378A LED driving device and method
12/08/2010CN101909377A Warning light circuit
12/08/2010CN101909376A High-power LED drive circuit
12/08/2010CN101907258A Multifunctional intelligent LED myopia-preventing table lamp
12/08/2010CN101907239A LED (Light Emitting Diode) intelligent regulate-control annular lamp tube
12/08/2010CN101907233A Light-emitting diode illumination platform
12/08/2010CN101625843B Backlight control method, backlight control device and LED liquid crystal display television
12/08/2010CN101520144B 路灯系统 Street Lighting System
12/08/2010CN101414757B Method and apparatus for multi-source photoelectric integration power supply energy storage and energy-saving
12/08/2010CN101393429B Automatic control system and automatic control device by utilizing tone
12/08/2010CN101388175B Backlight control circuit and control method thereof
12/08/2010CN101340755B High-speed driving circuit of LED capable of overshooting prevention
12/08/2010CN101235956B Digitalized condenser lamp focusing mechanism
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