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
11/27/2013CN103407401A Constant current driving control system for rear view mirror steering lamp
11/27/2013CN102438356B Light source regulating device and method
11/27/2013CN102395236B LED (light-emitting diode) lamp panel adopting COB (Chip On Board) technology
11/27/2013CN102378455B Circuit and method for eliminating remaining voltage of LED (Light-Emitting Diode)
11/27/2013CN102368662B Current reference generation circuit, constant current switch power supply control circuit and control method thereof
11/27/2013CN102252272B Lighting device
11/27/2013CN102186282B Drive circuit capable of improving power factors of alternating current light emitting diode (AC LED) lamp
11/27/2013CN102143640B LED (light-emitting diode) drive control circuit
11/27/2013CN102098833B Light emitting device driver circuit and method for driving light emitting device
11/27/2013CN102045925B LED centralized direct-current power supply system and operating method thereof
11/27/2013CN101984734B Control circuit for acceleration start and soft start of LED
11/27/2013CN101917805B Led drive circuit
11/27/2013CN101909388B Sign light circuit and sign light
11/27/2013CN101873747B LED (light-emitting diode) drive circuit and detection feedback circuit and LED lamp thereof
11/27/2013CN101640958B Variac type non-contact shift voltage-reduction power saver for low-voltage lighting
11/26/2013US8593083 System, method and portable controller for programming and calibration of a plurality of light source units for photo-reactive/curing applications
11/26/2013US8593081 Power supply device and method for a lighting system with light-emitting diodes and lighting assembly comprising one such device
11/26/2013US8593080 Ignition control apparatus used in electronic ballast and method thereof
11/26/2013US8593079 LED dimming driver
11/26/2013US8593078 Universal dimming ballast platform
11/26/2013US8593077 High-voltage discharge lamp lighting device and lighting fixture
11/26/2013US8593076 Electronic dimming ballast having advanced boost converter control
11/26/2013US8593075 Constant current controller with selectable gain
11/26/2013US8593074 Systems and methods for controlling an output of a light fixture
11/26/2013US8593073 Apparatus and methods for interactive illumination
11/26/2013US8593072 Circuit assembly and method for operating a high pressure discharge lamp
11/26/2013US8593070 Three-phase LED power supply
11/26/2013US8593069 Power converter with compensation circuit for adjusting output current provided to a constant load
11/26/2013US8593067 Led lighting device and illumination apparatus
11/26/2013US8593065 Systems, methods, and apparatus for improving the visibility and identification of satellites using light emitting diodes
11/26/2013CA2768198C Methods and apparatuses for operating groups of high-power leds
11/26/2013CA2638574C Led street lamp
11/24/2013CA2781343A1 Products incorporating fiber optics
11/21/2013WO2013173258A1 Integrated surgical task lighting
11/21/2013WO2013172718A1 Method for regulating light sources and apparatus for practising the method
11/21/2013WO2013172573A1 Dimming light fixture with double reflectors, and control method on basis of same
11/21/2013WO2013172363A1 Illumination device and drive method therefor
11/21/2013WO2013172259A1 Switching power supply circuit and led lighting device
11/21/2013WO2013172006A1 Light source control device
11/21/2013WO2013171952A1 Lighting device and illumination device
11/21/2013WO2013171853A1 Organic el light-emitting device
11/21/2013WO2013171695A1 Device for interactive control
11/21/2013WO2013170894A1 The present invention relates to a device and a method for detecting failures of led airfield lighting devices
11/21/2013WO2013170727A1 Trailing-edge-phase-controlled light modulating circuit
11/21/2013WO2013170490A1 Led backlight driving circuit, backlight module and liquid crystal display device
11/21/2013WO2013170397A1 Lighting device driving method and device based on light emitting diode
11/21/2013WO2013170300A1 Method, apparatus and system for controlling an electrical load
11/21/2013US20130308431 Optical source driver circuit with controllable termination
11/21/2013US20130307761 Display device
11/21/2013US20130307436 Method for improving operation lifetime of capacitor, capacitor control circuit structure and use thereof
11/21/2013US20130307433 Control method of lamp
11/21/2013US20130307431 Systems and methods for dimming control using system controllers
11/21/2013US20130307430 Control circuit for a phase-cut dimmer and a method of controlling a phase-cut dimmer
11/21/2013US20130307427 Current balancing led driver circuit and method therof
11/21/2013US20130307422 Driver circuit for solid state light sources
11/21/2013US20130307421 Pixel circuit, display device, and electronic device
11/21/2013US20130307420 Edge lit luminaires for windows
11/21/2013US20130307419 Lighting system with sensor feedback
11/21/2013US20130307418 Apparatus and method of energy efficient illumination
11/21/2013US20130307417 High power direct drive circuit
11/21/2013US20130307416 Open circuit protecting circuit, open circuit protecting method and illuminating apparatus
11/21/2013US20130307415 Solid-state lighting apparatus and methods using switched energy storage
11/21/2013US20130307412 Emergency Battery Converter
11/21/2013US20130306738 Event badge and holder therefor
11/21/2013DE10227487B4 Beleuchtungsvorrichtung Lighting device
11/21/2013DE102013104136A1 Method for constant lighting control in ambient light i.e. daylight, involves illuminating region by slave lighting groups, where region comprises high foreign light portion and addressing slave lighting groups with negative offset
11/21/2013DE102012208297A1 Stromversorgungsanordnung mit Phasenwahl für eine Leuchte Power supply arrangement with phase selection for a luminaire
11/21/2013DE102005028403B4 Stromquellenanordnung und Verfahren zum Betreiben einer elektrischen Last Current-source arrangement and method for operating an electrical load
11/20/2013EP2665346A2 Devices and methods for phase selection for a light
11/20/2013EP2665345A1 Control circuit and control method
11/20/2013EP2665344A2 Led lighting device including a highly-efficient power supply
11/20/2013EP2664840A1 Induction lighting apparatus having electromagnetic wave wireless communication module and control method applied in same
11/20/2013EP2664219A2 Light system and method
11/20/2013EP2663376A1 Liminous net for sport equipment and other sport equipment for ball games or the like which comprises the said net
11/20/2013EP2533614B1 Lamp
11/20/2013EP2515617B1 Electronic pre-switching device and method for operating at least one LED and/or at least one discharge lamp
11/20/2013EP2460390B1 Managing atmosphere programs for atmosphere creation systems
11/20/2013CN203301835U Lamp and control device thereof
11/20/2013CN203301829U LED lighting drive circuit
11/20/2013CN203301828U Electronic circuit of high reliable energy saving lamp
11/20/2013CN203301827U Intelligent controller of wireless LED lamp
11/20/2013CN203301826U LED driving circuit composed of discrete components
11/20/2013CN203301825U LED lamp wireless remote control switch device
11/20/2013CN203301824U LED lamp switch device with voice broadcasting function
11/20/2013CN203301823U Public lighting lamp
11/20/2013CN203301822U A street lamp controller based on a single chip microcomputer
11/20/2013CN203301821U Dimmable LED lighting driver circuit
11/20/2013CN203301820U Linear high-voltage LED (Light Emitting Diode) drive circuit
11/20/2013CN203301819U Multifunctional LED clock desk lamp
11/20/2013CN203301818U 12 V AC/DC constant current circuit for LED lamps
11/20/2013CN203301817U Sound-controlled lighting circuit with USB interface
11/20/2013CN203301816U Light simulation control system
11/20/2013CN203301815U Shunting type LED dimming drive system
11/20/2013CN203301814U Low-loss abnormity protection circuit and drive circuit thereof
11/20/2013CN203301813U Led street lamp intelligent control system
11/20/2013CN203301812U Inertia inductive control system for movably lighting LED lamp
11/20/2013CN203301811U Multi-stage light-modulating type LED lamp
11/20/2013CN203301810U Constant-current power supply for LED light source
11/20/2013CN203301809U Lighting system used for stage site
11/20/2013CN203301808U Intelligent LED lamp wireless control system
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