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)
12/2012
12/26/2012CN202634749U Light-emitting diode (LED) lighting device and LED lighting network system
12/26/2012CN202634748U Quasi parallel resonance light emitting diode (LED) lamp circuit
12/26/2012CN202634747U Energy-saving LED lamp electronic circuit
12/26/2012CN202633927U Surge current inhibition circuit and LED (light-emitting diode) dimming system thereof
12/26/2012CN202633853U Conjunction box and panel thereof
12/26/2012CN202633391U Intercom and battery thereof
12/26/2012CN202633104U Full-color light-emitting button of elevator
12/26/2012CN202632722U LED drive circuit
12/26/2012CN202632541U Parking space display lamp control device
12/26/2012CN202632449U Telealarm device for doors and windows
12/26/2012CN202631920U Flash lamp in studio
12/26/2012CN202629969U LED lamp control circuit
12/26/2012CN202629967U 室内灯具控制器 Indoor Lighting Controller
12/26/2012CN202629894U Solar energy navigation light with remote control device
12/26/2012CN202629892U Solar flashing lamp for roads
12/26/2012CN202629884U 照明装置 Lighting device
12/26/2012CN202629878U High-power high-brightness light emitting diode (LED) mining medium flood (MFL) lighting lamp
12/26/2012CN202629754U Multi-channel combined LED (Light-emitting Diode) decorative light string
12/26/2012CN202627652U Luminous door knob
12/26/2012CN102845136A System and methods for providing equal currents to current driven loads
12/26/2012CN102845135A System-voltage transmission branch of an interface of an operating device for light-emitting means
12/26/2012CN102844719A Method and system for automated lighting control and monitoring
12/26/2012CN102844613A Moving head light fixture with protruding diffuser cover and mulitiple light sources
12/26/2012CN102844612A Led light fixture with background lighting using controlled inbetween diffused light group
12/26/2012CN102843844A LED (Light Emitting Diode) control circuit and LED illumination device
12/26/2012CN102843843A Intelligent control device of sunset timing sequence
12/26/2012CN102843842A Desk lamp with automatically regulated brightness
12/26/2012CN102843841A Intelligent LED drive power supply
12/26/2012CN102843840A LED (light emitting diode) power supply circuit
12/26/2012CN102843839A Energy-saving control device and method for classroom lighting
12/26/2012CN102843838A Multipath LED (Light Emitting Diode) current-sharing circuit and LED light
12/26/2012CN102843837A Automatic-control night illuminating lamp
12/26/2012CN102843836A Controlled-silicon adapting LED (light-emitting diode) driving circuit, method and switch power supply
12/26/2012CN102843835A LED (light-emitting diode) street lamp control device based on solar electroplate
12/26/2012CN102843834A Intelligent lighting system for parental breeding bird cultivation and lighting control method
12/26/2012CN102843833A Intelligent illumination system for layer culturing and illumination control method
12/26/2012CN102843832A Intelligent illumination system for broiler culturing and illumination control method
12/26/2012CN102843831A Road lamp using solar energy to carry out light-dependent control and time control
12/26/2012CN102843830A Wireless intelligent illumination control device based on Internet of Things technology
12/26/2012CN102843829A Constant-current light-emitting circuit for electronic candle
12/26/2012CN102843828A Pulse width modulation (PMW) modulator circuit
12/26/2012CN102843827A Stair lamp
12/26/2012CN102843826A Constant-voltage (CV) control ring in LED drive chip
12/26/2012CN102843825A Lighting device and control method thereof
12/26/2012CN102843824A Lighting device and illumination apparatus including same
12/26/2012CN102843823A Illumination apparatus
12/26/2012CN102843822A Illumination apparatus
12/26/2012CN102843821A Driver device for leds, and a method for providing electric current to leds
12/26/2012CN102843820A Apparatus for and method of controlling dimming of street lamp
12/26/2012CN102843819A Intelligent dimming device and method of LED (light-emitting diode)
12/26/2012CN102843818A Afterglow circuit of LED
12/26/2012CN102843817A High-accuracy programmable constant current driving white light LED (light emitting diode) chip
12/26/2012CN102843816A High-power LED (light emitting diode) power circuit
12/26/2012CN102843815A Music color lamp for computer case
12/26/2012CN102843814A LED control system
12/26/2012CN102843813A Control device for adjusting and controlling light sources
12/26/2012CN102843812A Switch power supply
12/26/2012CN102843811A LED (light emitting diode) driving circuit
12/26/2012CN102843810A LED drive circuit
12/26/2012CN102843809A Human body movement induced dimming control device
12/26/2012CN102843808A Constant current driver of light emitting diode
12/26/2012CN102843807A LED circuit with LED drive circuit
12/26/2012CN102843806A Multifunctional battery case for holiday lights
12/26/2012CN102843805A Multi-channel constant-current lighting circuit for automobiles
12/26/2012CN102843804A Touch control circuit and electric torch
12/26/2012CN102843803A Device for driving LED (light emitting diode) light source by using duplex output
12/26/2012CN102843802A Control method and circuit applied to two-line light modulator
12/26/2012CN102843801A Light-emitting diode (LED) road lamp device additionally provided with lightning arrester
12/26/2012CN102843800A Alternating conduction non-stroboscopic LED (Light Emitting Diode)
12/26/2012CN102842893A Short-circuit protection and control circuit for LED (Lighnt emitting Diode) strip lamp
12/26/2012CN102841492A 电子装置与其控制方法 Electronic apparatus and its control method
12/26/2012CN102840473A Led灯 Led lights
12/26/2012CN102840469A Novel LED (Light-Emitting Diode) energy-saving lamp
12/26/2012CN102835262A LED (Light Emitting Diode) plant growth promotion system
12/26/2012CN102374510B LED (light emitting diode) light source with stable radiation spectrum and control device thereof
12/26/2012CN102155644B LED (light emitting diode) fluorescent lamp and fluorescent lamp connecting circuit
12/26/2012CN102136299B Method for preventing address data of LED decoding module from being lost
12/26/2012CN101945515B LED driver
12/26/2012CN101938869B Direct current (DC) control device in alternating current (AC) system
12/26/2012CN101932153B LED emergency light circuit supplied by wide voltage power supply
12/26/2012CN101925230B LED (Light Emitting Diode) drive power source with high efficiency, low power consumption and low cost
12/26/2012CN101784149B Feedforward control circuit for stable load
12/26/2012CN101754541B DC bus voltage following control circuit suitable for multi-path parallel LEDs
12/26/2012CN101707827B Battery power supply control method of LED lamp and system
12/26/2012CN101652005B Light emitting diode driving apparatus
12/26/2012CN101650012B Connection system for light-emitting diodes (LEDs)
12/26/2012CN101568210B Television indicator light circuit capable of reducing the standby power consumption
12/26/2012CN101507363B Light source with photosensor light guide
12/26/2012CN101485235B Device and method for controlling a lighting system by proximity sensing of a spotlight control device and spotlight control device
12/26/2012CN101420804B High power LED lamp driving power source and combination of matched lamp
12/26/2012CN101292575B Lighting system with changeable effect
12/26/2012CN101292574B 数字控制的照明器系统 Digitally controlled lighting systems
12/25/2012US8339069 Power management unit with power metering
12/25/2012US8339068 LED brightness control by variable frequency modulation
12/25/2012US8339067 Circuits and methods for driving light sources
12/25/2012US8339066 Energy saving lighting systems and units providing coordinated operation of holding current units
12/25/2012US8339065 Driving circuit and illumination apparatus using the same
12/25/2012US8339064 LED lamp
12/25/2012US8339063 Circuits and methods for driving light sources
12/25/2012US8339062 Method for dimming non-linear loads using an AC phase control scheme and a universal dimmer using the method
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