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)
11/2012
11/28/2012CN202565543U Backlight protection circuit of automobile switch
11/28/2012CN202565542U Solar automatic street lamp circuit
11/28/2012CN202565541U Intelligent illumination control system based on one-chip microcomputer
11/28/2012CN202565540U LED lamp string with various flickering methods
11/28/2012CN202565539U Boost driving circuit of light emitting diode
11/28/2012CN202565538U Automatic control circuit for switching on standby lighting
11/28/2012CN202565537U Voice control lamp
11/28/2012CN202565536U Intelligent lighting control device based on Doppler radar for vehicle entering and leaving place
11/28/2012CN202565535U Intelligent energy-saving lighting device
11/28/2012CN202565534U Simple multiplexed output LED control circuit
11/28/2012CN202565533U Long-lifetime resonant-soft-switching LED synchronized driving power supply
11/28/2012CN202565532U Driving power supply of human body infrared LED energy-saving lamp
11/28/2012CN202565531U Intelligent light controlling system
11/28/2012CN202565530U Wireless sensing charging flashlight
11/28/2012CN202565529U Intelligent light-emitting diode (LED) driver and intelligent light-emitting diode (LED) lamp
11/28/2012CN202565528U Remote home lighting control system
11/28/2012CN202565527U Centralized power supply integrated intelligent control system for large venue lighting system power supply
11/28/2012CN202565526U Centralized power supply comprehensive intelligent control system supplying power for station lighting system
11/28/2012CN202565525U LED-lamp driving power supply
11/28/2012CN202565524U Electrolytic capacitor-free power source driver for LED lamp
11/28/2012CN202565523U Light-emitting diode (LED) drive circuit
11/28/2012CN202565522U Microwave sensing two-tone dance synchronous stroboscopic colored lamp
11/28/2012CN202565521U Illuminating device
11/28/2012CN202565520U LED dimming driver and LED light source system
11/28/2012CN202565519U Light-emitting diode (LED) solar street lamp controller
11/28/2012CN202565518U Driving circuit of linear tubular LED lamp and lighting apparatus equipped with linear tubular LED lamp
11/28/2012CN202565517U Lighting lamp without power-off
11/28/2012CN202565516U LED module fine dimming device
11/28/2012CN202565515U Automatic control system for illuminating lamp
11/28/2012CN202565514U Construction engineering LED temporary illuminating system
11/28/2012CN202565513U Built-in drive power of light-emitting diode (LED) fluorescent lamp
11/28/2012CN202565512U Road lamp lighting device internally installed with wireless network converter
11/28/2012CN202565511U Programmable dimming device and illuminator using the same
11/28/2012CN202565510U Light-operated auto-dimming lamp
11/28/2012CN202565509U Time-delay switching device of illuminating lamp
11/28/2012CN202565508U Small household emergency lamp
11/28/2012CN202565507U Household emergency daylight lamp
11/28/2012CN202565506U LED power circuit
11/28/2012CN202565505U Household power failure emergency lighting device
11/28/2012CN202565504U LED circuit
11/28/2012CN202565179U Rectifying and filtering circuit for LED driving power supply
11/28/2012CN202565166U Fly-back converter control constant current output circuit
11/28/2012CN202563330U Reading room or classroom monitoring system
11/28/2012CN202563268U Solar clock
11/28/2012CN202561641U Theftproof wind-solar hybrid solar street lamp
11/28/2012CN202561640U Wind and light complementary type solar street lamp
11/28/2012CN202561638U Solar building stair lamp
11/28/2012CN202561610U Infrared remotely-controlled slowly-turn-off ceiling dome light
11/28/2012CN202561590U Novel LED projection lamp for illuminating billboard
11/28/2012CN202561574U Over-temperature protection light-emitting diode (LED) mining lamp
11/28/2012CN202561537U Simple and high-efficiency capacitance voltage-reducing and current-limiting type LED (Light Emitting Diode) energy-saving light source
11/28/2012CN202561500U Light emitting diode (LED) plant growth light
11/28/2012CN202561487U LED plant fresh-keeping lamp
11/28/2012CN202561483U 灯装置 Lamp device
11/28/2012CN202561459U Lighting device based on mobile solar emergency security power station
11/28/2012CN202557399U 汽车智能灯光控制器 Automotive Intelligent Lighting Controller
11/28/2012CN202557398U Automobile light-operated headlamp dimmer
11/28/2012CN202552612U Lamplight bag
11/28/2012CN202551962U Wind and solar hybrid solar insecticidal lamp
11/28/2012CN1988729B Remote monitoring control system and interface apparatus
11/28/2012CN1380810B Strobotron with feedback based on processor
11/28/2012CN102804927A Wireless ballast control unit
11/28/2012CN102804926A Led switch circuitry for varying input voltage source
11/28/2012CN102804925A Method and device for programming a microcontroller
11/28/2012CN102804924A Illumination System And Method With Improved Snr
11/28/2012CN102804923A Lighting device and lighting system
11/28/2012CN102803828A Edge-light type planar light-source apparatus and liquid crystal display apparatus
11/28/2012CN102802974A Control arrangement for controlling an atmosphere generating device
11/28/2012CN102802328A Constant current driver of LED (light emitting diode) light source and LED lamp
11/28/2012CN102802327A LED (light emitting diode) street lamp and remote intelligent monitoring system thereof
11/28/2012CN102802326A Dual-lamp tunnel lighting energy-saving controller and control method
11/28/2012CN102802325A Circuit for realizing PWM (pulse width modulation) dimming of LED (light emitting diode) current by multi-phase high-frequency carrier PWM
11/28/2012CN102802324A Double-loop driving system
11/28/2012CN102802323A Automatic dimming table lamp
11/28/2012CN102802322A Touch delayed lamp switch
11/28/2012CN102802321A Intelligent drive control device for LED lamps
11/28/2012CN102802320A Digital LED (Light-Emitting Diode) light source controller facing machine vision
11/28/2012CN102802319A Method and system for intelligent lighting control
11/28/2012CN102802318A Flyback-type quick-start LED (Light-Emitting Diode) drive circuit structure
11/28/2012CN102802317A Adjusting device of LED (Light-Emitting Diode) light source
11/28/2012CN102802316A Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee
11/28/2012CN102802315A Wireless intelligent LED (Light-Emitting Diode) streetlight control system
11/28/2012CN102802314A Primary and secondary lamp decoration system powered by battery
11/28/2012CN102802313A Method and circuit for controlling LED (Light-Emitting Diode) breathing lamp
11/28/2012CN102802312A Energy consumption controller for urban road lighting
11/28/2012CN102802311A Dimming method
11/28/2012CN102802310A Light dimmer, light dimming system and light dimming method
11/28/2012CN102802309A Intelligent induced draft lighting system and control method thereof
11/28/2012CN102802308A Speed-sensing and power-saving lamp
11/28/2012CN102802307A Intelligent topology protection system of LED (Light-Emitting Diode) car lamp
11/28/2012CN102802306A Driving circuit and driving control method of light-emitting diode
11/28/2012CN102802305A Power-saving illuminator with automatic brightness adjustment function
11/28/2012CN102802304A Novel low-cost multi-group constant current output circuit of LED (Light Emitting Diode) lighting power supply
11/28/2012CN102802303A Light-emitting diode driving apparatus including charging/discharging capacitor
11/28/2012CN102802302A Light-emitting diode driving device for reducing light off period
11/28/2012CN102802301A Dimming signal generation device and illumination control system using same
11/28/2012CN102802300A Key indicator lamp controlling method and system
11/28/2012CN102802299A Drive circuit with current balance function
11/28/2012CN102802298A Operating circuit applied to backlight source and related method thereof
11/28/2012CN102802297A Operating circuit applied to backlight source and related method thereof
1 ... 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 ... 578