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)
09/2012
09/12/2012CN102668712A LED drive electric source device and LED illumination device
09/12/2012CN102668711A Portable information display apparatus
09/12/2012CN102668710A Modular networked light bulb
09/12/2012CN102668709A Continuous step driver
09/12/2012CN102668702A Closed-loop load control circuit having a wide output range
09/12/2012CN102665366A LED lamp fault detection system
09/12/2012CN102665365A Coming vehicle video detection based streetlamp control and management system
09/12/2012CN102665364A Street lamp control scheduling method based on approaching vehicle video detection
09/12/2012CN102665363A Coming vehicle video detection based streetlamp control device and coming vehicle video detection based streetlamp control method
09/12/2012CN102665362A Earthing type protective infrared human-sensing LED smart lamp
09/12/2012CN102665361A Intelligently controlled light-emitting diode (LED) bulb lamp
09/12/2012CN102665360A Household light-emitting diode (LED) illuminating centralized control system based on power carrier and wireless communication
09/12/2012CN102665359A Remote control circuit system for LED (Light Emitting Diode) street lamp illumination
09/12/2012CN102665358A Remote control circuit for lighting of light emitting diode (LED) street lamp
09/12/2012CN102665357A Drive power circuit for light emitting diode (LED) spotlight
09/12/2012CN102665356A Drive circuit for touch control dimming light emitting diode (LED) table lamp
09/12/2012CN102665355A LED (Light Emitting Diode) dimming light source installed on wall space
09/12/2012CN102665354A LED (Light-Emitting Diode) driving circuit
09/12/2012CN102665353A Double-switch constant-current driver
09/12/2012CN102665352A Illuminating lamp capable of gradually lighting and gradually delayed darkening
09/12/2012CN102665351A Self-learning LED (Light-Emitting Diode) navigation aiding lamplight strength control device
09/12/2012CN102665350A Lighting energy-saving centralized-control system of classroom
09/12/2012CN102665349A Illumination control system
09/12/2012CN102665348A Image-recognition-type street lamp brightness prediction control and maintenance system
09/12/2012CN102665347A Highly-efficient drive circuit of light emitting diode (LED) Light Bars
09/12/2012CN102665346A Intelligent tunnel lighting controller for express way
09/12/2012CN102665345A Design of wirelessly powered intelligent LED (light emitting diode) searchlight
09/12/2012CN102665344A Dimming circuit
09/12/2012CN102665343A Dimming circuit special for integrated light emitting diode (LED) lamp
09/12/2012CN102665342A Light emitting diode (LED) indoor lighting device with the functions of dimming and toning
09/12/2012CN102665341A Highly-efficient light emitting diode (LED) power supply
09/12/2012CN102665340A Auto-dimming high efficiency solar energy light emitting diode (LED) streetlight power source
09/12/2012CN102665339A Induction type wireless energy transmission light emitting diode (LED) drive circuit
09/12/2012CN102665338A Light emitting diode (LED) driving power module used for silicon controlled regulating circuit
09/12/2012CN102665337A Method for manufacturing novel wall surface remote-control unit with crystal glass panel and product
09/12/2012CN102665336A Delayed illuminating lamp capable of brightening and dimming gradually
09/12/2012CN102665335A Intelligent home lamplight control system
09/12/2012CN102665334A Explosion-proof light-induced lighting control device
09/12/2012CN102665333A Light source system self-adapting according to size and brightness of space
09/12/2012CN102665332A Lighting lamp control device and lighting system
09/12/2012CN102665331A Single-supply illumination system with multiple light sources
09/12/2012CN102665330A LED road lamp controller
09/12/2012CN102665329A Alternating-direct current highly-energy-saving environment-friendly current-regulating brightness-control LED indoor and outdoor illuminating lamp
09/12/2012CN102665328A Driving circuit and display device applied to same for a backlight module
09/12/2012CN102665327A Light-emitting diode power supply for illumination without transformer
09/12/2012CN102665326A Practical automatic illumination controller of human body response
09/12/2012CN102665325A LED backlight drive circuit, backlight module and liquid crystal display device
09/12/2012CN102665324A LED linear driving circuit applicable to thyristor dimmer and control method
09/12/2012CN102665323A Drive method and drive circuit and drive method thereof, for light emitting diode strings
09/12/2012CN102665322A Driving power supply without electrolytic capacitor
09/12/2012CN102665321A Light emitting diode circuit, method for driving light emitting diode circuit and display
09/12/2012CN102665320A Portable electronic equipment and flash lamp control circuit thereof
09/12/2012CN102665319A Control system and method for illuminating lamp of mobile terminal device and mobile terminal device
09/12/2012CN102665318A LED driving control circuit
09/12/2012CN102665317A Wireless lighting control system and wireless intelligent lamp
09/12/2012CN102665316A Small-size household emergency lamp
09/12/2012CN102665315A Household emergency fluorescent lamp
09/12/2012CN102665314A Improved MPPT (Maximum Power Point Tracking) algorithm and LED (Light Emitting Diode) street lamp system based on algorithm
09/12/2012CN102665313A LED (light-emitting diode) energy-saving voltage step-down circuit
09/12/2012CN102665312A LED (light-emitting diode) energy-saving voltage-reducing circuit system
09/12/2012CN102665311A LED (Light Emitting Diode) energy-saving and voltage-reducing circuit
09/12/2012CN102665310A Low-power emergency fluorescent lamp
09/12/2012CN102665309A Emergency fluorescent lamp
09/12/2012CN102664524A Constant current DC (Direct Current)-DC converter utilizing digital PWM (Pulse-Width Modulation) control and constant current LED (Light Emitting Diode) drive DC-DC converter
09/12/2012CN102664444A Low-voltage charging circuit and solar lamp using low-voltage charging circuit
09/12/2012CN102661590A Radiating optimization and temperature online monitoring system of light-emitting diode (LED) lamp
09/12/2012CN102661585A LED (Light-Emitting Diode) device with function of simultaneously detecting open circuit and short circuit and method thereof
09/12/2012CN102661534A LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology
09/12/2012CN102657934A Dual mode type luminous court
09/12/2012CN102004230B Method for carrying out spectroscopical detection by pulse two-way drive of LED
09/12/2012CN101840063B Projection apparatus having the light source having contemplated the influence of heat generation and projection method
09/12/2012CN101686586B LED dimming device applied to controllable silicon dimmer
09/12/2012CN101350174B Method and system for sequential calibration of matched current sources
09/11/2012US8264172 Cooperative communications with multiple master/slaves in a LED lighting network
09/11/2012US8264171 In-situ LED junction temperature monitoring using LED as temperature sensor
09/11/2012US8264170 Discharge lamp lighting device, method of driving discharge lamp, and projector
09/11/2012US8264169 Time division modulation with average current regulation for independent control of arrays of light emitting diodes
09/11/2012US8264168 Method and a system for controlling a lighting system
09/11/2012US8264167 Active enclosure for computing device
09/11/2012US8264166 Amp control system by controlling outputs of a buck DC-DC converter
09/11/2012US8264165 Method and system for dimming an offline LED driver
09/11/2012US8264162 Inverter apparatus
09/11/2012US8264160 Advanced electronic ballasts
09/11/2012US8264158 Protection circuit for alternating current light emitting diode
09/11/2012US8264156 Method and system for luminance characterization
09/11/2012US8264149 Lamp assembly with LED and fluorescent lamp
09/07/2012WO2012118950A2 Method and apparatus for a geographically determined jewish religious clock and electrical device combination with holiday and preference modes
09/07/2012WO2012118653A2 Semiconductor light emitting devices having selectable and/or adjustable color points and related methods
09/07/2012WO2012118095A1 Light source module and light source system
09/07/2012WO2012117344A1 Method for operating and commissioning devices in a zigbee network
09/07/2012WO2012116458A1 Device for switching on and off lighting systems of a house or a room, offices or buildings, intelligently and automatically by means of detection, without manual intervention
09/07/2012WO2012116389A1 Change in operating mode of an operating device for light-emitting means
09/07/2012WO2012096455A9 Led lighting device including a highly-efficient power supply
09/07/2012WO2012095765A3 Light system and method
09/07/2012WO2011094837A8 Lighting control switch apparatus and system
09/07/2012CA2828557A1 Semiconductor light emitting devices having selectable and/or adjustable color points and related methods
09/07/2012CA2826912A1 Method and apparatus for a geographically determined jewish religious clock and electrical device combination with holiday and preference modes
09/06/2012US20120224374 Light emitting diode light bulb and incandescent lamp conversion apparatus
09/06/2012US20120223661 Method and apparatus for a geographically determined jewish religious clock and electrical device combination with holiday and preference modes
09/06/2012US20120223659 Flexible printed circuit board assembly and flat panel display apparatus using the same
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