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)
10/2012
10/17/2012CN101901570B LED display screen module
10/17/2012CN101868085B White LED lamp color temperature and luminous flux continuous adjusting method
10/17/2012CN101621873B Intelligent driving system and energy-saving control method of street lamp based on LED array
10/17/2012CN101589539B Load driving circuit, integrated circuit, dc-dc converter and load driving method
10/17/2012CN101394700B Constant current regulating circuit having current sensing loop
10/16/2012US8288969 Driving apparatus of light emitting diode and driving method thereof
10/16/2012US8288968 Lighting system arranged with multiple light units where each of adjacent light units having light beams overlap each other
10/16/2012US8288967 LED control circuit and method
10/16/2012US8288965 Apparatus and method for switching in added capacitance into high-intensity discharge lamp circuit at preset times
10/16/2012US8288964 Mirror for personal use with user position dependent illumination
10/16/2012US8288963 LED driving circuit having error detection function
10/16/2012US8288962 HID-lamp control method and circuit
10/16/2012US8288961 LED backlight driving module
10/16/2012US8288960 Two-terminal current controller and related LED lighting device
10/16/2012US8288958 Dynamic application of cut-out pulses in alternating current power
10/16/2012US8288956 Lamp preheat circuit for a program start ballast with filament voltage cut-back in steady state
10/16/2012US8288955 Method and device for driving a circuit element
10/16/2012US8288954 Primary-side based control of secondary-side current for a transformer
10/16/2012US8288953 Buck constant average current regulation of light emitting diodes
10/16/2012US8288952 Intelligent user interface including a touch sensor device
10/16/2012US8288951 Organic light emitting diode lighting systems
10/16/2012US8287147 LED based omni-directional light engine
10/16/2012CA2651277C A power source powering and controlling the operation of a device
10/11/2012WO2012138304A1 Connection of an electronic ballast, programmable through powerlines for light sources
10/11/2012WO2012138202A2 Led driver
10/11/2012WO2012138200A2 Led driver for improving power factor
10/11/2012WO2012137964A1 Led illuminating lamp, and led illuminating device and led illuminating system which comprise same
10/11/2012WO2012137875A1 Operation device for lighting and lighting system comprising said operation device for lighting
10/11/2012WO2012137641A1 Tunnel entrance lighting system
10/11/2012WO2012137298A1 Power control apparatus and power control method
10/11/2012WO2012137125A2 Device and method for illumination control of a plurality of light sources
10/11/2012WO2012137104A1 Device and method for adjusting electricity consumption of a plurality of lighting devices of a lighting system
10/11/2012WO2012137097A1 Controlling device and method for controlling power consumption in a system of power consuming devices
10/11/2012WO2012137092A1 Device and method for dynamic load control in lighting systems
10/11/2012WO2012137046A1 Adaptive illumination
10/11/2012WO2012136907A1 Programmable led lighting device and method
10/11/2012WO2012136126A1 Communication terminal and method for controlling backlight and touch screen misoperation according to call mode
10/11/2012WO2012136044A1 Method for controlling auxiliary power circuit of dual-line dimmer
10/11/2012WO2012136043A1 Method for controlling auxiliary source circuit of two-wire dimmer
10/11/2012WO2012136042A1 Auxiliary power supply circuit of two wire dimmer
10/11/2012WO2012136030A1 Circuit for adjusting led current
10/11/2012WO2012091359A3 Led lighting device including a surplus light-emitting block
10/11/2012WO2012089345A4 Method and apparatus for dimming a light source
10/11/2012WO2012086956A3 Ac powered led lighting device supporting two kinds of commercial power sources
10/11/2012WO2012075008A3 Lighting apparatus and method
10/11/2012US20120257140 Lighting device, display device, and television receiver
10/11/2012US20120257139 Illumination unit and display
10/11/2012US20120256998 Light emitting device, print head, and image forming apparatus
10/11/2012US20120256894 Back light unit and display device including the same
10/11/2012US20120256814 Pixel chip, display panel, lighting panel, display unit, and lighting unit
10/11/2012US20120256561 Dc-dc converter and driving device of light source for display device using the same
10/11/2012US20120256560 Light emitting device module and surface light source device
10/11/2012US20120256559 LED Solar Illuminator
10/11/2012US20120256558 Dimmer for Light Emitting Diodes and Fluorescent Bulbs
10/11/2012US20120256556 Light-emitting panel, display device and electronic equipment
10/11/2012US20120256554 Light source driver
10/11/2012US20120256553 Scr dimming circuit and method
10/11/2012US20120256551 Ballast circuit for LED lamp
10/11/2012US20120256550 Led driving circuit
10/11/2012US20120256549 Activation of an emergency light unit
10/11/2012US20120256548 Systems and methods for led control using on-board intelligence
10/11/2012US20120256547 Solid-state light emitting device having controllable multiphase reactive power
10/11/2012US20120256546 Solid-state light emitting device having controllable multiphase reactive power
10/11/2012US20120256543 Illuminated devices attached to vehicles
10/11/2012US20120256540 Led lighting apparatus with a battery monitoring device
10/11/2012DE102011016203A1 Radio-controlled light string used during e.g. Christmas, has contact system that is provided for making contact between light elements and power supply
10/11/2012DE102011006749A1 Lamp device has halogen incandescent lamp which is arranged within outer bulb, and LEDs that are arranged on support which is arranged outside of outer bulb
10/10/2012EP2509398A1 Modulation for coded light transmission
10/10/2012EP2508046A2 Optical signal output of operating parameters with an led lighting unit
10/10/2012CN202488854U LED (Light-Emitting Diode) illumination system
10/10/2012CN202488853U System capable of realizing data acquisition and processing of lighting device via microcontroller
10/10/2012CN202488852U Ceiling lamp capable of adjusting color temperature
10/10/2012CN202488851U Intelligent photosensitive light-emitting diode (LED) lighting lamp for mine working face
10/10/2012CN202488850U Device for controlling switching of lighting modes by using voices
10/10/2012CN202488849U Self-adaptive stepless dimming device of energy-saving lamp
10/10/2012CN202488848U Light emitting diode (LED) lamp and illumination system
10/10/2012CN202488847U Street lamp intelligent control system
10/10/2012CN202488846U Intelligent light-emitting diode (LED) emergency lighting device
10/10/2012CN202488845U Printed circuit board (PCB) for light emitting diode (LED) lamp
10/10/2012CN202488844U Background light device with optional lightening zones for film viewing machine
10/10/2012CN202488843U Control device for medical film viewer
10/10/2012CN202488842U Virtual channel connection (VCC) control circuit for power factor correction (PFC) circuit of light emitting diode (LED) silicon controlled dimming power supply
10/10/2012CN202488841U Circuit for simulating dimming constant current in multi-section mode
10/10/2012CN202488840U Light-emitting diode (LED) constant-current power supply
10/10/2012CN202488839U Energy-saving lighting control device for workshop
10/10/2012CN202488838U Infrared remote control switch electric lamp
10/10/2012CN202488837U Combination-type lighting energy-saving control system
10/10/2012CN202488836U LED (light emitting diode) drive power supply for motor train unit
10/10/2012CN202488835U LED drive circuit
10/10/2012CN202488834U Led solar energy lawn lamp
10/10/2012CN202488833U Intelligent feeling control lamp
10/10/2012CN202488832U Undervoltage protection circuit
10/10/2012CN202488831U Novel capacitor step-down high-power LED (Light-Emitting Diode) driving circuit
10/10/2012CN202488830U High-power-factor low-distortion-rate high-power light-emitting diode (LED) drive circuit
10/10/2012CN202488829U Induction lamp used in intelligent parking lot
10/10/2012CN202488828U Light emitting diode (LED) lighting device with automatic luminance compensation
10/10/2012CN202488827U Remote control device for LED plant growth lamps
10/10/2012CN202488826U LED lighting device capable of automatically controlling light attenuation
10/10/2012CN202488825U LED intelligent light and temperature control lamp for fish tank
10/10/2012CN202488824U Intelligent controlling device for home lighting
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