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
05/09/2012CN202216160U Integrative solar energy navigation light
05/09/2012CN202216159U Solar induction lamp
05/09/2012CN202216152U LED (light-emitting diode) lighting device with charging function
05/09/2012CN202216098U Anti-explosion mine lamp
05/09/2012CN202216080U Single 5-watt light emitting diode (LED) street lamp
05/09/2012CN202216063U Embedded high-power LED spot lamp
05/09/2012CN202215983U Disc type light-emitting diode (LED) lamp with high radiating performance
05/09/2012CN1750727B Method for re-indicating light regulating control mode of DMX light regulator
05/09/2012CN102450107A An auto-addressing method for a tiled lighting system
05/09/2012CN102450106A Occupancy sensor
05/09/2012CN102450105A 照明装置 Lighting device
05/09/2012CN102450104A Method for data path creation in a modular lighting system
05/09/2012CN102450103A Multi-voltage and multi-brightness led lighting devices and methods of using same
05/09/2012CN102448234A Method and device for intelligently controlling high-power LED railway signal lamp
05/09/2012CN102448233A Combination lamp of LED (light-emitting diode) lamp and energy-saving lamp
05/09/2012CN102448232A LED (light-emitting diode) lighting controller with sensitization function
05/09/2012CN102448231A Control circuit of hand-touch-type delayed lighting lamp
05/09/2012CN102448230A LED (Light Emitting Diode) lighting dimming method for vehicle infrared tracking for highway tunnel
05/09/2012CN102448229A Lighting device
05/09/2012CN102448228A Control device for controlling a multicolour light source and lighting device
05/09/2012CN102448227A Circuit for dimmer system, dimmer system, and method for the same
05/09/2012CN102448226A LED driver with adaptive dynamic headroom voltage control
05/09/2012CN102448225A Illumination apparatus and examination system
05/09/2012CN102448224A DC (Direct Current) centralized power supply management method and device for LED (Light Emitting Diode) lights
05/09/2012CN102448223A Semiconductor light source apparatus and semiconductor light source control method
05/09/2012CN102448222A LED control system for landscape illumination, backlight and general illumination
05/09/2012CN102448221A Light emitting diode driving circuit, voltage selection circuit, and method for driving thereof
05/09/2012CN102448220A Method and apparatus for a led driver with high power factor
05/09/2012CN102448219A Led lamp and led control system
05/09/2012CN102448218A Acoustic control lamp
05/09/2012CN102448217A Municipal lighting control system and method based on Internet of things
05/09/2012CN102448216A Space illuminance distribution measurement and interactive light adjustment control method and device
05/09/2012CN102448215A Street lamp system for communicating in radio mode
05/09/2012CN102448214A Power management circuit and control circuit thereof
05/09/2012CN102448213A Method for carrying out actual temperature driving current and waveform correction on basis of temperature-IV characteristic of light emitting diode
05/09/2012CN102448212A Roadhead control device and system for road lamps
05/09/2012CN102448211A LED (Light Emitting Diode) for drive circuit
05/09/2012CN102448210A Power supply system for centralized control of LED (light emitting diode) street lamps
05/09/2012CN102447405A LED (light-emitting diode) lamp switch power supply circuit and control method
05/09/2012CN102447392A Current control circuit
05/09/2012CN102446496A Backlight apparatus, display apparatus with same and lighting apparatus
05/09/2012CN102446492A Short-circuit sensing circuit and method, and driving chip and equipment of light emitting diode
05/09/2012CN102444856A Luminous device capable of vividly displaying waved illumination effect of breathing and heartbeat
05/09/2012CN102444819A Lamp comprising temperature control and heat radiation functions
05/09/2012CN102444814A Energy-saving illuminating device
05/09/2012CN102444810A Illuminating lamp turning bright and dark gradually
05/09/2012CN102444808A Lamp point protection type high-power high-brightness LED light source module
05/09/2012CN102444790A 灯具 Lamps
05/09/2012CN102032523B Energy-saving LED (light-emitting diode) street lamp
05/09/2012CN101963527B Brightness sensing system and illumination system using same
05/09/2012CN101729770B Image sensor capable of realizing night-pthotographing and functions of proximity sensor and illuminance sensor
05/09/2012CN101651334B Overcharging protection circuit of rechargeable battery
05/09/2012CN101473456B 发光二极管驱动电路 LED driver circuit
05/09/2012CN101437340B Automatic calibration instrument and calibration method for RGB chatoyancy LED lamp
05/09/2012CN101257574B Image pickup apparatus, image display system, and method for controlling the image pickup apparatus
05/08/2012US8174269 Abnormal switching monitoring device and abnormal switching monitoring method
05/08/2012US8174213 Universal input voltage light emitting device
05/08/2012US8174212 LED string driver with light intensity responsive to input voltage
05/08/2012US8174211 Method and system for operating a discharge lamp such as to detect defective operation of the lamp
05/08/2012US8174210 Illumination system with four primaries
05/08/2012US8174208 Driver for operating a gas discharge lamp
05/08/2012US8174207 Lamp and driving device for backlight assembly having the same
05/08/2012US8174205 Lighting devices and methods for lighting
05/08/2012US8174204 Lighting system with power factor correction control data determined from a phase modulated signal
05/08/2012US8174201 Self-oscillating transformerless electronic ballast
05/08/2012US8174200 Piezoelectric transformer driving device, cold-cathode tube inverter, cold-cathode tube driving device, and image forming apparatus
05/08/2012US8174199 Discharge lamp lighting apparatus, method for controlling the same, and projector
05/08/2012US8174198 Image display apparatus and method for driving the same
05/08/2012US8174189 White LED device capable of adjusting correlated color temperature
05/08/2012US8172834 Portable handheld illumination system
05/03/2012WO2012057927A2 Lighting system electronic ballast or driver with shunt circuit for lighting control quiescent current
05/03/2012WO2012057369A1 Led lighting circuit, led illuminating device, and socket for led illuminating unit
05/03/2012WO2012056762A1 Light source device, display device, and method for controlling brightness
05/03/2012WO2012055718A1 Combination of an on-board power supply control device and at least one light control device of a motor vehicle
05/03/2012WO2012055324A1 Switch dimmable led lamp
05/03/2012WO2012055283A1 Method, apparatus and system for controlling light source
05/03/2012WO2012055187A1 Lighting circuit
05/03/2012WO2012033295A3 Led power supply device and led power supply method to minimize power loss and heat generation
05/03/2012WO2012030905A3 Apparatus and methods for dimming illumination devices
05/03/2012WO2012008800A3 Power integrated circuit for led lighting
05/03/2012WO2011106814A3 Operating device for light-emitting means
05/03/2012US20120105505 Adjusting a brightness level of a side emitting backlight display device
05/03/2012US20120105498 Luminescence driving apparatus, display apparatus and driving method thereof
05/03/2012US20120105492 Backlight module and driving circuit
05/03/2012US20120105402 Method and system for adjusting light output from a light source
05/03/2012US20120104977 High performance led grow light
05/03/2012US20120104976 Lighting system comprising interconnectable lighting modules
05/03/2012US20120104975 Lighting system electronic ballast or driver with shunt circuit for lighting control quiescent current
05/03/2012US20120104974 Control unit for a led assembly and lighting system
05/03/2012US20120104971 Operating Device for Driving a Multicolored Light Source and Illumination Device
05/03/2012US20120104970 Lighting power supply device and method for controlling holding current
05/03/2012US20120104969 Control Apparatus for Driving a Luminaire and Luminaire
05/03/2012US20120104968 Power converting controller and light-emitting diode driving circuit
05/03/2012US20120104967 Non-linear load driving circuit and controller
05/03/2012US20120104966 Drive circuit for light emitting diode array based on a buck-boost topology
05/03/2012US20120104964 Led driver with pwm dimming and method thereof
05/03/2012US20120104963 Light source apparatus and light source adjusting module
05/03/2012US20120104962 Flash LED Controller
05/03/2012US20120104958 Operating circuit for light-emitting diodes
05/03/2012US20120104957 Light-emitting device
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