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)
09/2010
09/01/2010CN201571234U Source electrode drive LED drive circuit with output voltage and inductance variation keeping constant current
09/01/2010CN201571233U Wireless scene-type intelligent illumination controlling system
09/01/2010CN201571232U Illumination control system
09/01/2010CN201571231U Remote control street lamp three-stage power converter
09/01/2010CN201571230U Street lamp power-saving monitoring system adopting GPRS redundant transmission technology
09/01/2010CN201571229U Lighting-up system
09/01/2010CN201571228U Wireless lamp control system
09/01/2010CN201571227U Automatic dimming controller of head lamp of motor vehicle
09/01/2010CN201571226U Automatic light control system for automobile headlamps
09/01/2010CN201571225U Electronic neon lamp
09/01/2010CN201571224U LED power circuit
09/01/2010CN201571223U High-power LED streetlight automatic control driving power supply
09/01/2010CN201571222U LED epitoxy serial structure for alternating current power supply
09/01/2010CN201571221U Switching power supply controller and circuit
09/01/2010CN201571220U Bi-directional electrical-energy parallel resonant LED bi-directional drive circuit
09/01/2010CN201571219U Pulsed electric energy non-resonant frequency LED two-way drive circuit
09/01/2010CN201570876U Solar charging and discharging controller
09/01/2010CN201570412U Multiuser controlled lighting switch
09/01/2010CN201570130U Intelligent network learning device
09/01/2010CN201569899U Single chip microcomputer structure capable of lighting and walking
09/01/2010CN201568928U Novel LED sensing emergency lamp
09/01/2010CN201568912U Seat body and lamp fitting using the same
09/01/2010CN201568879U Flash type traffic signal lamp
09/01/2010CN201568878U Led dot matrix music lamp
09/01/2010CN201568868U LED solar energy streetlight with double light sources and high power
09/01/2010CN201568859U Infrared ray auto-induction walkway light control circuit and walkway light
09/01/2010CN201568856U Automobile night driving safety lamp
09/01/2010CN201568830U LED constant current spotlight
09/01/2010CN201568804U A desk lamp for correcting sitting posture
09/01/2010CN201568803U Energy-saving desk lamp capable of being turned on and off automatically
09/01/2010CN201568795U LED energy saving lamp
09/01/2010CN201568793U LED light string and power supply correcting circuit used thereby
09/01/2010CN201568790U LED alternating-current bulb
09/01/2010CN201568785U Electronic simulation luminous pearl
09/01/2010CN201568784U Suspension type wireless power supply composite luminophor and servo system
09/01/2010CN201568773U Luminaire of breeding box
09/01/2010CN201568767U Dual light source energy-saving lamp
09/01/2010CN201568764U Light emitting diode (LED) illuminating lamp
09/01/2010CN201568760U Lamp
09/01/2010CN201568747U Multifunctional flashlight
09/01/2010CN1832650B System for regulating light source performance using cuttable resistance and regulating method thereof
09/01/2010CN1668157B Method and apparatus for controlling an LED based light system
09/01/2010CN1659929B Electroluminescent lamp driver circuit with lamp discharge detection and portable device
09/01/2010CN1615066B Electronic ballast having a converter which can continue to operate in the event of lamp failure and working mehtod
09/01/2010CN101822127A Sensing coded light using retro reflectors
09/01/2010CN101822126A Dimming of lighting control devices to a predefined level
09/01/2010CN101820711A Light-dimmer circuit of LED street lamp
09/01/2010CN101820710A Open-circuit protection circuit
09/01/2010CN101820709A Off-line drive circuit for LED
09/01/2010CN101820708A Energy-saving controller capable of adjusting energy output automatically
09/01/2010CN101820707A Driving device of light-emitting element
09/01/2010CN101820706A Device and method for dimming light sources
09/01/2010CN101820705A Method for dimming light sources, related device and computer program product
09/01/2010CN101820704A Current balancing device, LED lighting apparatus, LCD backlight module, and LCD display unit
09/01/2010CN101820223A Battery booster circuit, lamp control circuit and emergency lamp
09/01/2010CN101818881A Self-power generation type street lamp utilizing potential energy for power generation
09/01/2010CN101818875A Time-period control streetlamp
09/01/2010CN101329043B Light source component and lightness adjusting method for the same
09/01/2010CN101138971B Car lamp control switch
09/01/2010CN101035402B Automobile instrument alarming lamp self-checking system and detection method
09/01/2010CN101009961B Energy-saving control system for the self-adapted luminescence network
08/2010
08/31/2010US7786680 High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight
08/31/2010US7786679 Electronic ballast for discharge lamps having an EOL monitoring circuit
08/31/2010US7786420 Light source device and method for modulating brightness of light emitted by same and liquid crystal display using same
08/27/2010CA2692998A1 Automatic keypad backlight adjustment on a mobile handheld electronic device
08/26/2010WO2010096216A1 Linking sequence for wireless lighting control
08/26/2010WO2010095813A2 Power-saving led lighting apparatus
08/26/2010WO2010095087A1 Lighting control network
08/26/2010WO2010074879A3 Led driver with feedback calibration
08/26/2010WO2010065300A3 Device and method for periodic diode actuation
08/26/2010WO2010064812A3 Apparatus and method for preventing lamp damage in rapid heat treatment equipment
08/26/2010WO2010062449A3 Unified 0-10v and dali dimming interface circuit
08/26/2010WO2010056366A3 Localized control method and apparatus
08/26/2010WO2009151743A3 Low loss input channel detection device for a direct current powered lighting system
08/26/2010US20100214210 Current balancing device, led lighting apparatus, lcd backlight module, and lcd display unit
08/26/2010US20100213944 Diagnosis Device, Diagnosis Method, And Lamp Ballast Circuit Using The Same
08/26/2010US20100213881 Light source apparatus
08/26/2010US20100213880 Led light with special effects
08/26/2010US20100213879 Led light has more than one reflective means to create multiple images
08/26/2010US20100213878 Method and apparatus for reducing optical emissions in an integrated circuit
08/26/2010US20100213877 Ambience lighting system for a display device and a method of operating such ambience lighting system
08/26/2010US20100213876 Lighting control
08/26/2010US20100213873 System and method for light and color surround
08/26/2010US20100213872 System and method for electronic adaptive front-lighting
08/26/2010US20100213871 Backlight driving system
08/26/2010US20100213870 Dimmer jitter correction
08/26/2010US20100213869 Illumination device
08/26/2010US20100213868 Vehicle multifunctional lamp
08/26/2010US20100213861 Light Emitting Device, Lighting System, Backlight Unit for Display Device and Display Device
08/26/2010US20100213859 Adaptive Current Regulation for Solid State Lighting
08/26/2010US20100213858 Power supply for an led illumination device
08/26/2010US20100213857 Method and appratus of driving LED and OLED devices
08/26/2010US20100213856 Power supply apparatus, method for driving power supply apparatus, light source apparatus equipped with power supply apparatus, and electronic apparatus
08/26/2010US20100213854 Intelligent solid state lighting
08/26/2010US20100213853 Current supply for luminescent diodes
08/26/2010US20100213852 Light source apparatus
08/26/2010US20100213849 Led power failure light
08/26/2010US20100213845 Led driving device with variable light intensity
08/26/2010DE102009055051A1 Operating device operating method for e.g. organic LED, involves measuring capacitive load before ignition operation or nominal operation of lamp, calculating impedance value from capacitive load, and storing impedance value
08/26/2010DE102009008585A1 Entertainment device has controller, where light emitting diode is arranged behind translucent front panel, and brightness of light emitting diode is controlled by binary pulse width modulation signal
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