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)
05/2012
05/30/2012CN202261990U Semi-conductor lighting driving circuit and semi-conductor lighting device
05/30/2012CN202261989U Transformer substation-linked monitoring lamp
05/30/2012CN202261988U PTC constant-current non-driven LED lighting source based on full-bridge structure
05/30/2012CN202261987U Classroom energy-saving lighting control system
05/30/2012CN202261986U Dynamic following lamplight control system for sightseeing lift
05/30/2012CN202261985U Light emitting diode (LED) knob film controlling device
05/30/2012CN202261984U LED (Light-Emitting Diode) light source
05/30/2012CN202261983U Household wireless LED lighting control system
05/30/2012CN202261982U Numerical control dimming device
05/30/2012CN202261981U Large power LED railway signal lamp intelligent controller
05/30/2012CN202261980U Solar intelligent road lamp with networking function of network of things
05/30/2012CN202261979U Universal illumination regulation and control controller
05/30/2012CN202261978U 智能灯具 Intelligent lighting
05/30/2012CN202261977U Dimming driver circuit applied to LED (Light-Emitting Diode) advertising lamp box
05/30/2012CN202261976U Network based intelligent linkage lamp control system
05/30/2012CN202261975U LED driving power supply
05/30/2012CN202261974U Household lighting controller using light energy and electric energy in relatively complemented manner
05/30/2012CN202261973U 智能总线切换系统及设备系统 Intelligent bus switching systems and equipment systems
05/30/2012CN202261972U Energy saving lighting control system based on on-line management
05/30/2012CN202261971U Lamp strip device
05/30/2012CN202261970U Lighting device
05/30/2012CN202261969U LED device
05/30/2012CN202261968U Energy-saving intelligent light-emitting diode (LED) road lamp system based on grading communication mechanism
05/30/2012CN202261967U Electric lamp remote-control system
05/30/2012CN202261966U Control circuit for energy-switching lamp
05/30/2012CN202261965U Light-emitting diode (LED) dimming circuit applicable to silicon controlled dimmer
05/30/2012CN202261964U LED (Liquid Emitting Display) driving circuit
05/30/2012CN202261963U LED (light-emitting diode) backlight with constant temperature control system
05/30/2012CN202261962U LED (Light Emitting Diode) wired dimming driver
05/30/2012CN202261961U Light emitting diode (LED) wireless dimming drive
05/30/2012CN202261960U Lighting device based on infrared distance monitoring control light ray output mode
05/30/2012CN202261959U Color temperature adjusting driver of light-emitting diode (LED) lamp
05/30/2012CN202261958U LED lamp color adjustment driver
05/30/2012CN202261957U Light-emitting diode (LED) lighting device
05/30/2012CN202261956U Intelligent control device for LED (Light Emitting Diode) illumination
05/30/2012CN202261955U Multi-control LED (light-emitting diode) lamp
05/30/2012CN202261954U Multi-protocol power switch control system
05/30/2012CN202261953U Light-emitting diode (LED) circuit control system with fan cooling device
05/30/2012CN202261952U Safety caution light-switching circuit
05/30/2012CN202261951U Sound, light and hand control delay switch
05/30/2012CN202261950U Multifunctional micro LED driving power supply
05/30/2012CN202261949U LED lamp lighting loop energy-saving control device
05/30/2012CN202261948U Intelligent controller structure for solar energy LED street lamp
05/30/2012CN202261947U Emergency illumination actuator
05/30/2012CN202261946U Dimming actuator of illuminating lamp
05/30/2012CN202261945U Insulation high-voltage direct-current centralized control power supply device for large power LED (Light Emitting Diode) lamp
05/30/2012CN202261944U Control circuit of LED (Light Emitting Diode) flashlight
05/30/2012CN202261943U Light-emitting diode (LED) intelligent illuminating system for underground parking garage
05/30/2012CN202261942U Light emitting diode constant current driver with protection circuit
05/30/2012CN202261941U Light emitting diode (LED) constant-current control circuit having input voltage sampling and compensation function
05/30/2012CN202261940U LED indoor illuminating system of solar PV power generation and commercial power complimentary type
05/30/2012CN202261939U Emergency control system applied to LED (light emitting diode) illumination lamp
05/30/2012CN202261938U Ethernet-based energy-saving intelligent control system of high-pole light
05/30/2012CN202261937U Lighting device
05/30/2012CN202261936U Self-adapting system composed of LED illumination module and driving power supply
05/30/2012CN202261935U Wireless light source control device
05/30/2012CN202261934U Intelligent lighting device for street lamp
05/30/2012CN202261933U Temperature detection and control device for automobile flashing unit
05/30/2012CN202261932U Light-emitting diode (LED) street lamp
05/30/2012CN202261931U Light-emitting diode (LED) lamp driving device used by matching with electronic transformer
05/30/2012CN202261930U Machine vision light source system capable of adjusting luminance in real time
05/30/2012CN202261929U Machine vision led light source controller
05/30/2012CN202261928U Sub-ultrasonic energy saving lamp
05/30/2012CN202261927U LED illuminating lamp used for tunnel and mine
05/30/2012CN202261926U Circuit structure driven by alternating current and constant current supply for LED lamp
05/30/2012CN202261925U Highly reliable flash relay
05/30/2012CN202261924U Plug-in LED fluorescent lamp driving power supply device
05/30/2012CN202261923U LED lighting device
05/30/2012CN202261922U LED lighting device utilizing telephone bell
05/30/2012CN202261921U Multifunctional emergency lamp
05/30/2012CN202261920U Step-up type LED torch
05/30/2012CN202261919U Lighting tube control circuit
05/30/2012CN202261918U Intelligent LED (Light Emitting Diode) driving signal transmitting and multiplexing circuit
05/30/2012CN202261917U Multi-state LED (light-emitting diode) lamp cue circuit
05/30/2012CN202261916U Multifunctional galvanostat for LED (light-emitting diode) lamp
05/30/2012CN202261915U Environment-friendly energy-saving lamp
05/30/2012CN202261914U Driving circuit of light-emitting diode (LED) fluorescent tube
05/30/2012CN202261913U Intelligent 485 communication circuit
05/30/2012CN202261912U LED drive power supply with multi-way constant-current output
05/30/2012CN202261911U Device for driving LED light sources with two ways of output
05/30/2012CN202261910U Integrated system used for providing direct current and brightness adjustment for an LED
05/30/2012CN202261909U Lamp with sunlight-like light source without strobe
05/30/2012CN202261908U Energy-saving induction lamp
05/30/2012CN202261907U Intelligent lamp
05/30/2012CN202261906U Electric vehicle window switch lighting device for automobile
05/30/2012CN202261905U Light-emitting diode (LED) lamp circuit board
05/30/2012CN202261672U Set top box
05/30/2012CN202261061U Constant current output flyback converter
05/30/2012CN202260377U Light emitting diode (LED) lamp over-current protection circuit
05/30/2012CN202259300U Integrated electronic triode
05/30/2012CN202259281U Electronic triode protected by peripheral components
05/30/2012CN202258873U Night switch indicating device
05/30/2012CN202258289U Light emitting drum
05/30/2012CN202258272U Piano with light-emitting diode (LED) lamp
05/30/2012CN202258252U Light-emitting diode (LED) serial row decoding circuit
05/30/2012CN202258212U LED dynamic safety exist indicating lamp
05/30/2012CN202258209U Human body sensing lamp box
05/30/2012CN202258206U Crystal light-sensing sound control lamp box
05/30/2012CN202258203U Human-body inductive multifunctional light box in urban residential quarter
05/30/2012CN202258191U LED screen with wireless monitoring system
1 ... 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 ... 578