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)
02/2014
02/26/2014CN103607812A Resistance capacitance step-down driving LED energy saving lamp
02/26/2014CN103607811A LED intelligent control device
02/26/2014CN103607810A Control circuit of LED lighting equipment
02/26/2014CN103607809A Illumination control method and device and illumination system
02/26/2014CN103607808A LED street lamp emergency communication equipment
02/26/2014CN103607807A LED tunnel lighting lamp self-checking warning system
02/26/2014CN103607806A Intelligent LED lighting control system
02/26/2014CN103607805A Secondary auxiliary power supply circuit applied to isolated LED driving power supply
02/26/2014CN103607804A Touch light regulating device
02/26/2014CN103607803A Wireless network and touch-control control-based back edge modulation dimming switch
02/26/2014CN103607802A Device capable of prompting cutting off the light and intelligently requesting for repairing damaged lamp source
02/26/2014CN103607801A Lighting energy-saving automatic control device
02/26/2014CN103607800A Intelligent dimming module and intelligent dimming LED lamp and control method thereof
02/26/2014CN103607481A Address configuration method and device in parallel display control system
02/26/2014CN103607189A Voice operated switch circuit
02/26/2014CN103606884A Over-current protection circuit, LED backlight drive circuit and liquid crystal display
02/26/2014CN103605226A Backlight source adjusting circuit and liquid crystal display device
02/26/2014CN103605090A Demagnetization detection method, demagnetization detection circuit and constant current driver using circuit
02/26/2014CN103604103A LED module and recognition device and recognition method of LED module
02/26/2014CN103604091A LED (light emitting diode) down lamp
02/26/2014CN103604063A Bedside lamp with sterilizing function
02/26/2014CN102595684B Light-emitting diode (LED) lamp and driving power supply thereof
02/26/2014CN102548160B Controller capable of prolonging service lives of lamps
02/26/2014CN102548118B Light-emitting diode (LED) illuminating system
02/26/2014CN102469643B Illumination device with security function and security method used by illumination device
02/26/2014CN102404914B Integrated circuits for converting a high voltage level to a low voltage level
02/26/2014CN102388675B Lighting control method having a light output ramping function
02/26/2014CN102281669B Mains supply light-emitting diode (LED) constant current driving circuit
02/26/2014CN102271439B LED (light-emitting diode) light modulator
02/26/2014CN102246114B Dimmer control leakage pull down using main power device in flyback converter
02/26/2014CN102186291B Driving circuit structure
02/26/2014CN102176797B Merged illumination and emergent light-emitting diode (LED) fluorescent lamp
02/26/2014CN102137529B Illuminating system, LED (Light Emitting Diode) illuminating device and control method thereof
02/26/2014CN101998729B Driving device and driving voltage regulation method
02/26/2014CN101909393B LED lighting method and device
02/25/2014US8660436 Coded light transmission and reception
02/25/2014US8659514 LED matrix driver ghost image prevention apparatus and method
02/25/2014US8659242 Light source apparatus
02/25/2014US8659241 LED lamp
02/25/2014US8659240 Filament detection circuit
02/25/2014US8659239 Circuit and method for providing absolute information for floating grounded integrated circuit
02/25/2014US8659237 Hybrid power control system
02/25/2014US8659236 Circuit arrangement and method for driving an electrical load
02/25/2014US8659235 Process and circuitry for controlling a load
02/25/2014US8659234 Electronic candle
02/25/2014US8659232 Variable-impedance load for LED lamps
02/25/2014US8659231 Electronic ballast and method for operation of at least one discharge lamp
02/25/2014US8659230 Illumination control system
02/25/2014US8659228 LED ballast mount
02/23/2014CA2824661A1 Active matrix pixel brightness control
02/20/2014WO2014028866A2 Power device
02/20/2014WO2014028722A1 Led driver with boost converter current control
02/20/2014WO2014028145A1 Method and apparatus to control light intensity as voltage fluctuates
02/20/2014WO2014028047A1 Designs for control on solar power system with extreme low energy consumption
02/20/2014WO2014027730A1 Wireless control apparatus for led lamps
02/20/2014WO2014027729A1 Lighting system having composite sensor
02/20/2014WO2014027275A1 Controlling a system comprising one or more controllable device
02/20/2014WO2014026496A1 Non-isolated led driving system and non-isolated led driving constant-current control circuit
02/20/2014WO2014026461A1 Multi-output led drive system and semiconductor illumination device
02/20/2014WO2014026456A1 Led lamp and led illumination network system
02/20/2014WO2014026455A1 Led illumination device and service life verification method therefor
02/20/2014WO2014026420A1 Method for controlling other lights via power switch of one light
02/20/2014WO2014026377A1 Method for lightening led light source
02/20/2014WO2014026226A1 A lighting control apparatus and process
02/20/2014WO2013182982A3 A method for providing privacy protection in networked lighting control systems
02/20/2014WO2013164726A3 Methods for adaptively controlling lighting based upon traffic in an outdoor lighting network
02/20/2014WO2013136301A3 Circuit arrangement
02/20/2014US20140052278 Sensing and adjusting features of an environment
02/20/2014US20140049730 Led driver with boost converter current control
02/20/2014US20140049190 Laser interlock system for medical and other applications
02/20/2014US20140049188 Illuminating Device
02/20/2014US20140049186 Load system having a control element powered by a control signal
02/20/2014US20140049185 Led lamp with duty cycle dimming
02/20/2014US20140049181 Power factor correction
02/20/2014US20140049179 Light emitting device control circuit device and control method of the control circuit device
02/20/2014US20140049178 Lighting lamp
02/20/2014US20140049176 Power device
02/20/2014US20140049175 Power supply circuit for a pfc converter
02/20/2014US20140049167 Integrated lighting system and method
02/20/2014US20140049166 Lighting control system
02/20/2014US20140049163 Electronic device capable of changing color of casing and method thereof
02/19/2014EP2699063A2 Control method of lamp
02/19/2014EP2699062A2 Light emitting device and luminaire having the same
02/19/2014EP2699061A2 Lighting control system
02/19/2014EP2699060A2 Luminaire
02/19/2014EP2699058A2 Light-emitting diode driving circuit
02/19/2014EP2698579A2 Method for the presence-dependent control of the shut-off delay of one or more electric actuators
02/19/2014EP2698105A2 Laser interlock system for medical
02/19/2014EP2698042A1 Adaptive integrated daylight and electric light control with multi-sensor for controlled-light distribution
02/19/2014EP2698041A1 Ambience rendering control system
02/19/2014EP2698040A2 Apparatus and method of energy efficient illumination using received signals
02/19/2014CN203446086U LED light control system suitable for plant factory
02/19/2014CN203446085U Smart cable monitoring system for street lights
02/19/2014CN203446084U LED composite illuminator
02/19/2014CN203446083U Alternating-current candle lamp LED operation protection circuit
02/19/2014CN203446082U Trans-conductance amplifier and LED constant-current drive circuit
02/19/2014CN203446081U Intelligent lighting controller for curtain-containing classrooms
02/19/2014CN203446080U Solar LED street lamp controller
02/19/2014CN203446079U Lighting and indicating device for adjusting light intensity
02/19/2014CN203446078U 储能照明灯 Storage Lighting
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