| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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| 07/03/2013 | CN203039972U Novel carrier-controlled street lamp lighting system |
| 07/03/2013 | CN203039971U Novel lamp drive circuit |
| 07/03/2013 | CN203039970U Resistance-capacitance step-down commercial LED lighting drive circuit |
| 07/03/2013 | CN203039969U Multi-way LED current equalizing circuit |
| 07/03/2013 | CN203039968U LED lamp intelligent dimming system |
| 07/03/2013 | CN203039967U Split LED lamp and split LED lamp driving power supply insertion and extraction protection circuit |
| 07/03/2013 | CN203039966U Solar LED lamp control system |
| 07/03/2013 | CN203039965U LED driving power |
| 07/03/2013 | CN203039964U LED switching power supply and its multi-mode dimming circuit |
| 07/03/2013 | CN203039963U PIC 18 F6720 based wind-solar hybrid street-lamp controller |
| 07/03/2013 | CN203039962U Crystal pendent lamp system |
| 07/03/2013 | CN203039961U Intelligent desk lamp based on single-chip microcomputer |
| 07/03/2013 | CN203039960U Voltage comparison type human induction switch circuit used in LED lamps |
| 07/03/2013 | CN203039959U Microwave inductive switch circuit for parking lot |
| 07/03/2013 | CN203039958U Power failure delay illumination circuit for parking lot |
| 07/03/2013 | CN203039957U Solar lighting lamp with intelligent control system |
| 07/03/2013 | CN203039956U Solar floor lamp with an intelligent control system |
| 07/03/2013 | CN203039955U Solar floor lamp with wireless control system |
| 07/03/2013 | CN203039954U Time-delay timing circuit used for induction switch |
| 07/03/2013 | CN203039953U Photovoltaic power system/mains electricity switching circuit used for LED fluorescent lamp |
| 07/03/2013 | CN203039952U Photoelectric composite energy-saving power supply LED lighting apparatus |
| 07/03/2013 | CN203039951U LED bulb lamp capable of achieving light adjustment through memory |
| 07/03/2013 | CN203039950U Intelligent urban lighting information management system |
| 07/03/2013 | CN203039949U Low-voltage LED driving power supply compatible with electronic transformer |
| 07/03/2013 | CN203039948U LED constant-current detection circuit and LED constant-current driving circuit |
| 07/03/2013 | CN203039947U High-efficiency LED lamp driving circuit |
| 07/03/2013 | CN203039946U Novel LED lighting lamp |
| 07/03/2013 | CN203039945U Circuit used for electronic candle |
| 07/03/2013 | CN203039944U AC LED module and LED circuit |
| 07/03/2013 | CN203038384U Multifunctional induction type doorbell system |
| 07/03/2013 | CN203036536U Intelligent solar street lamp |
| 07/03/2013 | CN203036418U Novel intelligent light-emitting diode (LED) wall wash lamp |
| 07/03/2013 | CN203036362U Induction desk lamp |
| 07/03/2013 | CN203036349U Semiconductor illuminating lamp |
| 07/03/2013 | CN203036326U Remote control lamp and remote controller thereof |
| 07/03/2013 | CN203036290U Intelligent light-emitting diode (LED) fluorescent lamp |
| 07/03/2013 | CN203036289U Energy-saving light-emitting diode (LED) module |
| 07/03/2013 | CN203030298U Auxiliary reader for water-containing electro-desalting instrument |
| 07/03/2013 | CN203027990U Broad-spectrum electronic insect expelling device |
| 07/03/2013 | CN103190202A Methods for disaggregated sensing of artificial light and daylight distribution |
| 07/03/2013 | CN103190002A Led lighting circuit, led illuminating device, and socket for led illuminating unit |
| 07/03/2013 | CN103189687A 能量管理系统 Energy Management System |
| 07/03/2013 | CN103188856A Low emi driver circuit |
| 07/03/2013 | CN103188855A Active bleeder circuit, light emitting device power supply circuit and triac control method |
| 07/03/2013 | CN103188854A LED driver circuit and light apparatus having the same |
| 07/03/2013 | CN103188853A Predictive control of power converter for LED driver |
| 07/03/2013 | CN103188852A Illumination control circuit and illumination control method |
| 07/03/2013 | CN103188851A Light-emitting diode (LED) constant current drive circuit |
| 07/03/2013 | CN103188850A White-light light emitting diode (LED) light-emitting device directly driven by alternating current |
| 07/03/2013 | CN103188849A Digital alternating current dimming control circuit |
| 07/03/2013 | CN103188848A Segmented linear constant current light emitting diode (LED) driving circuit |
| 07/03/2013 | CN103188847A Constant current charge pump light-emitting diode (LED) drive circuit |
| 07/03/2013 | CN103188846A Light source drive device capable of automatically timing and dimming |
| 07/03/2013 | CN103188845A Light emitting diode (LED) light-emitting device directly driven by alternating current |
| 07/03/2013 | CN103188844A Anti-explosion light-emitting diode (LED) desk lamp and control circuit |
| 07/03/2013 | CN103188843A Multi-intelligence lamp system and information transfer method thereof |
| 07/03/2013 | CN103188842A Miner lamp |
| 07/03/2013 | CN103188841A Constant current driving circuit based on BUCK circuit and light-emitting diode (LED) lamp |
| 07/03/2013 | CN103188840A Driving device for light emitting diode |
| 07/03/2013 | CN103188839A Touch control LED circuit and touch control LED head lamp |
| 07/03/2013 | CN103188838A LED illumination system for achieving wireless communication |
| 07/03/2013 | CN103188837A Power circuit for light emitting diode (LED) illuminating lamp |
| 07/03/2013 | CN103187877A Dc/dc converter and driving apparatus having the same |
| 07/03/2013 | CN103187720A Short-circuit protective circuit and light-emitting diode (LED) power source circuit used for output end of active power factor correction (PFC) circuit |
| 07/03/2013 | CN103187014A System for calling taxi at night |
| 07/03/2013 | CN103186759A Barcode scanner with dynamic multi-angle illuminating system |
| 07/03/2013 | CN103185323A Self-ballasted light-emitting diode (LED) lamp tube |
| 07/03/2013 | CN103185265A LED bulb lamp capable of being automatically turned on/off |
| 07/03/2013 | CN103185220A Color temperature adjusting method for solid state light-emitting device and illuminating device using color temperature adjusting method |
| 07/03/2013 | CN102271447B Stepless dimming control method of LED illumination for expressway tunnel |
| 07/03/2013 | CN102256409B Lamp light control equipment and control method thereof |
| 07/03/2013 | CN102023701B Visual drive method, control method and control system of brain wave human-computer interface |
| 07/03/2013 | CN101904223B Lighting system for illumination using cold cathode fluorescent lamps |
| 07/03/2013 | CN101860021B Circuit for preventing reverse connection of power supply and lamp |
| 07/03/2013 | CN101858551B Intelligent indicator lamp |
| 07/03/2013 | CN101832492B Embedded athletic track illumination device |
| 07/03/2013 | CN101778506B Drive circuit for realizing accurate constant current of multiple LEDs |
| 07/03/2013 | CN101730343B Light emitting diode having protection function |
| 07/03/2013 | CN101710782B Battery discharge circuit, power supply and LED lamp |
| 07/03/2013 | CN101636019B Active multi-channel LED driving power source system |
| 07/03/2013 | CN101622910B Computer-controlled lighting system |
| 07/03/2013 | CN101608751B Analog decorative light |
| 07/03/2013 | CN101541117B Electronic device with function of LED illumination control and control method thereof |
| 07/03/2013 | CN101451664B Lamp decoration |
| 07/02/2013 | US8476889 Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device |
| 07/02/2013 | US8476847 Thermal foldback system |
| 07/02/2013 | US8476846 Stochastic signal density modulation for optical transducer control |
| 07/02/2013 | US8476845 Brightness control for lighting fixtures |
| 07/02/2013 | US8476843 Driving circuit for single-string LED lamp |
| 07/02/2013 | US8476842 Driving device for LED module |
| 07/02/2013 | US8476841 Power control |
| 07/02/2013 | US8476840 LED lighting device and lighting equipment |
| 07/02/2013 | US8476839 Electronic method to improve the starting characteristics of direct current arc lamps |
| 07/02/2013 | US8476838 Light source lighting circuit and lamp system for vehicle |
| 07/02/2013 | US8476837 Transistor ladder network for driving a light emitting diode series string |
| 07/02/2013 | US8476836 AC driven solid state lighting apparatus with LED string including switched segments |
| 07/02/2013 | US8476835 Audio controlled light formed christmas tree |
| 07/02/2013 | US8476834 Automatic lighting control system |
| 07/02/2013 | US8476833 Method for operating a light-emitting diode arrangement, and circuit arrangement |
| 07/02/2013 | US8476565 Outdoor lighting fixtures control systems and methods |