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)
11/2013
11/06/2013CN203278679U LED lighting device and explosion-proof power source thereof
11/06/2013CN203278319U Drive circuit having charger and multi-purpose LED functions
11/06/2013CN203273778U Electric lamp conversion device
11/06/2013CN203273776U Sign lamp with high reliability for fire emergency evacuation
11/06/2013CN203273774U Pet necklace power controller
11/06/2013CN203273672U Energy-saving LED brick lamp with sound control and temperature control function
11/06/2013CN203273671U Red, blue, far-red light and ultraviolet light four-color integrated LED strip type fill-in light with remote control
11/06/2013CN203273639U High-power LED project lamp of internet of things
11/06/2013CN203273630U LED daylight tube power failure emergency circuit
11/06/2013CN203273620U LED lamp
11/06/2013CN203273578U Ceiling lamp of large-power energy-saving LED bulb with temperature controller
11/06/2013CN203273563U Running status indicator lamp for server
11/06/2013CN203273500U LED (lighting-emitting diode) sight glass lamp
11/06/2013CN203273496U Intelligent ceramic table lamp
11/06/2013CN203273488U Novel eye-protection lamp
11/06/2013CN203273465U Red, blue, far-red light and ultraviolet light four-color patch LED fill-in light strip with remote control
11/06/2013CN203273444U LED (light-emitting diode) power supply device
11/06/2013CN203273440U LED spotlight
11/06/2013CN203273431U Red, blue and far-red light three-color integrated LED strip type fill-in light with remote control
11/06/2013CN203273429U Red, blue and far-red light three-color patch LED fill-in light strip with remote control
11/06/2013CN203273428U Red and blue double-primary-color integrated LED strip type fill-in light with remote control
11/06/2013CN203273346U Heat-dissipation type high-power LED energy-saving lamp cup
11/06/2013CN203273336U Three-dimensional LED fault rebuilding device
11/06/2013CN203271573U Intelligent double-bunk bed ladder used in evening
11/06/2013CN203265265U Device for preventing steel heaping at cold rolling continuous annealing line inlet
11/06/2013CN103385038A 多模式便携式照明装置 A multi-mode portable lighting device
11/06/2013CN103384438A Light-emitting diode (LED) multi-path dimming power source device with wireless measurement and control
11/06/2013CN103384437A Control device of outdoor lamp used in cold region
11/06/2013CN103384436A Light-emitting diode (LED) backlight constant-current circuit
11/06/2013CN103384435A Tunnel LED illuminating system and method
11/06/2013CN103384434A Automatic-dimming illumination device
11/06/2013CN103384433A Illumination device
11/06/2013CN103384432A Led driver ic, driving method thereof, and led emitting device using the led driver ic and the driving method
11/06/2013CN103384431A An led driver and a method of driving leds
11/06/2013CN103384430A LED safe lighting system
11/06/2013CN103384429A System and method for controlling parking lot lighting and lighting controller
11/06/2013CN103384428A 灯具驱动电路及灯具 Lamps and lighting drive circuit
11/06/2013CN103384427A Illumination driving circuit
11/06/2013CN103384426A LED dimming circuit and LED lamp
11/06/2013CN103384425A Lamp far-end control system
11/06/2013CN103384424A Intelligent switch of illuminating lamp
11/06/2013CN103384423A Temperature compensation circuit and LED lamp
11/06/2013CN103383273A 环境监测系统 Environmental Monitoring System
11/06/2013CN103383099A Universal LED fluorescent lamp for electronic ballast
11/06/2013CN103383082A LED desk lamp
11/06/2013CN103383068A Touch switch type lamp
11/06/2013CN102595874B Method for assessing light damage to plants caused by night lighting, method of assessing properties of night lighting, and lighting device for avoiding light damage
11/06/2013CN102510644B Portable LED (light-emitting diode) lamp
11/06/2013CN102457059B Multipath direct current power supply circuit
11/06/2013CN102281686B Compensation control device for LED (Light Emitting Diode) lamp during rapid falling of input voltage and method thereof
11/06/2013CN102278722B Electronic ballast-type led fluorescent lamp
11/06/2013CN102264173B LED (light emitting diode) constant current driving circuit and output-voltage-adjustable circuit
11/06/2013CN102196621B LED dimming circuit
11/06/2013CN102164444B Capacitance clamping type current-equalizing circuit with multi-string load branches
11/06/2013CN102159009B White light LED (light-emitted diode)-line pulse dimming circuit
11/06/2013CN102118905B Circuit suitable for multi-path LED current-sharing control
11/06/2013CN102098825B Light emitting diode light mixing control device and method thereof
11/06/2013CN102047760B Power supply device, lamp fitting, and vehicle
11/06/2013CN102026444B Led ballast power supply having digital controller
11/06/2013CN102014564B Practical and efficient LED drive circuit
11/06/2013CN101959348B LED stepless dimming drive circuit and LED lamp
11/06/2013CN101959344B Current balanced power supply circuit of multiple groups of direct current (DC) loads
11/06/2013CN101932169B Flash relay for vehicle
11/06/2013CN101919316B Method and device for detecting a static index of a lighting device
11/06/2013CN101917807B Driving system for light-emitting diode
11/06/2013CN101917793B Wireless driving system of light-emitting diode
11/06/2013CN101835306B Led灯具控制电路及led灯具 Led lighting control circuit and led lighting
11/06/2013CN101815383B LED dimming driving device and dimming LED lamp
11/06/2013CN101754533B Driving circuit of light emitting element
11/06/2013CN101640030B Display device having reduced waterfall noise
11/06/2013CN101631411B Dynamic headroom control for LED driver
11/06/2013CN101594715B Electrical circuit arrangement
11/06/2013CN101563957B Method and system to select devices of a wireless network, particularly a network of wireless lighting devices
11/06/2013CN101514790B Backlight assembly, display device and method for assembling the backlight assembly
11/06/2013CN101444144B Integrated lighting control module and power switch
11/05/2013US8575866 Apparatus and method for compensating for reduced light output of a solid-state light source having a lumen depreciation characteristic over its operational life
11/05/2013US8575865 Temperature based white point control in backlights
11/05/2013US8575864 Circuits and methods for driving light sources
11/05/2013US8575863 Color correcting device driver
11/05/2013US8575862 Power supply for airfield lighting
11/05/2013US8575860 Light emitting device control circuit device and control method of the control circuit device
11/05/2013US8575859 Illuminating device
11/05/2013US8575858 Methods and systems for minimizing light source power supply compatibility issues
11/05/2013US8575857 LED lighting device
11/05/2013US8575856 Driver circuit for powering a DC lamp in a non-DC lamp fitting
11/05/2013US8575854 Power conversion apparatus, discharge lamp ballast and headlight ballast
11/05/2013US8575853 System and method for supplying constant power to luminuous loads
11/05/2013US8575850 System and method for supplying constant power to luminuous loads with power factor correction
11/05/2013US8575849 Resonate driver for solid state light sources
11/05/2013US8575848 Voltage-limiting and reverse polarity series type LED device
11/05/2013US8575847 Control circuit of light-emitting element
11/05/2013US8575846 Illumination system with automatic adaptation to daylight level
11/05/2013US8575845 Method and apparatus to measure light intensity
11/05/2013US8575840 Light source turn-on/off controller
10/2013
10/31/2013WO2013163278A1 Power line light controller system and method, having protocol conversion
10/31/2013WO2013162308A1 Led dimmer, led lighting device comprising same, and method for controlling dimming of led lighting device
10/31/2013WO2013162299A1 Switching-type power supply apparatus and control circuit capable of correcting power factor
10/31/2013WO2013162288A1 Light-emitting diode dimming apparatus
10/31/2013WO2013161392A1 Dimming system, dimming method, program and computer readable memory
10/31/2013WO2013161215A1 Light source control device
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