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)
03/2012
03/29/2012US20120074856 Light-emitting element driving device
03/29/2012US20120074855 Power Splitter Circuit For Electrodeless Lamp
03/29/2012US20120074854 Limited flicker light emitting diode string
03/29/2012US20120074853 Two-wire dimmer circuit for a screw-in compact fluorescent lamp
03/29/2012US20120074852 Wake-up of light sensor in a lighting system
03/29/2012US20120074851 Method and System for Display Calibration with Feedback Determined by a Camera Device
03/29/2012US20120074850 Illuminating device
03/29/2012US20120074849 Illumination system
03/29/2012US20120074847 Method And Apparatus For Controlling An Electronic Circuit Node Coupled To A Single Conductor Line
03/29/2012US20120074846 Semiconductor Component and Method
03/29/2012US20120074845 Automobile led driving device
03/29/2012DE102011113956A1 Illumination device for use as lamp of vehicle, has LED control unit controlling LEDs for creating different light settings, where lights emitted from light settings are different with respect to temperature and light intensity of device
03/29/2012DE102011083440A1 Zusammenwirkendes Strassenrand-Fahrzeug-Beleuchtungssystem Interacting roadside-vehicle lighting system
03/29/2012DE102010046795A1 Method for operating LED light, involves operating modulation units with pulse-width modulated operating current, where pulse-width-modulated operating current comprises uniform time period and different phase shifts
03/29/2012DE102010041632A1 Schaltungsanordnung zum Betreiben mindestens zweier Halbleiterlichtquellen Circuit arrangement for operating at least two semiconductor light sources
03/29/2012DE102010041613A1 Circuit device for operating semiconductor light sources, has current-compensated choke switched between switch and rectifier, where leakage inductance of current-compensated choke is used as converter inductance
03/29/2012DE102010041318A1 Vorrichtung zur Notstromversorgung Apparatus for emergency power supply
03/29/2012CA2811719A1 Auto-sensing switching regulator to drive a light source through a current regulator
03/28/2012EP2434842A1 Method for localising light sources, computer program and localisation unit
03/28/2012EP2434208A2 Electrically illuminated flame simulator
03/28/2012CN202178905U 一种便携式环保节能台灯 A portable green energy lamp
03/28/2012CN202178904U 一种均流控制电路 One kind of sharing control circuit
03/28/2012CN202178903U 一种能有效控制电路中过流值的led电路 A control circuit can be effectively led circuit overcurrent value
03/28/2012CN202178902U Touch time-delay switch made of digital circuit CD4013
03/28/2012CN202178901U Smart lighting control system
03/28/2012CN202178900U 一种led内控护栏管控制系统 One kind of led guardrail internal control system
03/28/2012CN202178899U 光源驱动电路和包括该光源驱动电路的长管灯 A light source driving circuit and the light source drive circuit comprises a long tube lamps
03/28/2012CN202178898U 光源驱动电路和包括该光源驱动电路的厂房灯 The light source driving circuit and the lamp of the light source including plant driving circuit
03/28/2012CN202178897U 一种led驱动装置 One kind of led drive
03/28/2012CN202178896U 大功率发光二极管驱动模块 High Power LED Driver Module
03/28/2012CN202178895U 光源控制装置 Light source control means
03/28/2012CN202178894U Led灯管的控制电路 Led lamp control circuit
03/28/2012CN202178893U Solar energy road lamp controller
03/28/2012CN202178892U LED lamp with network and infrared induction for controlling and adjusting illumination output power
03/28/2012CN202178891U 一种太阳能led功率控制式恒流源 A solar led power-controlled current source
03/28/2012CN202178750U Led表面投射式触发开关组 Led surface projection-type trigger switch group
03/28/2012CN202178033U 一种发光二极体显示灯箱 A light-emitting diode display boxes
03/28/2012CN202177974U LED traffic signal lamp and drive circuit thereof
03/28/2012CN202177821U Warehouse management system
03/28/2012CN202177766U Ultraviolet curing device
03/28/2012CN202177066U 带有自动开关控制模块的led灯 Led lights with automatic switch control module
03/28/2012CN202177065U 一种低功率型acled光源 A low-power light source type acled
03/28/2012CN202176927U 一种led照明散热系统 One kind of led lighting, cooling system
03/28/2012CN202173353U Intelligent LED (light-emitting diode) luminous toilet lid
03/28/2012CN202172950U 遥控手镯 Remote bracelet
03/28/2012CN202172731U 太阳能充电光控led高压杀虫灯 Solar charging light control led high pressure insecticidal lamps
03/28/2012CN102395829A Integrated led and sensor device
03/28/2012CN102395236A LED (light-emitting diode) lamp panel adopting COB (Chip On Board) technology
03/28/2012CN102395235A Energy saving lamp box control circuit and energy saving lamp box
03/28/2012CN102395234A Low voltage CMOS constant current source circuit with high matching degree
03/28/2012CN102395233A Switching light modulation LED driving circuit and LED lamp set
03/28/2012CN102395232A Shadowless lamp control wiring board for nixie tube display
03/28/2012CN102395231A Direct current (DC) high-voltage power supply LED (light-emitting diode) street lamp system and control signal transmitting and receiving method thereof
03/28/2012CN102395230A Controller and method for controlling dimming of light sources, and light source driving circuit
03/28/2012CN102395229A Intelligent LED (light emitting diode) lighting electricity-saving control system mainly applied to underground parking
03/28/2012CN102394957A Electronic equipment terminal and method for setting electronic equipment terminal shell color
03/28/2012CN102394700A Mobile terminal and information transfer method thereof
03/28/2012CN102393997A Interchangeable LED remotely controlled lamp
03/28/2012CN102392957A Light-source device for image-identifying system
03/28/2012CN102080799B Energy-saving type treading-power generation illuminating device
03/28/2012CN101868095B Solar combined household lamp
03/28/2012CN101761876B Optical fiber illumination system with optical feedback return circuit
03/28/2012CN101749567B LED system
03/28/2012CN101740672B Photoelectric element, back light module device and illuminating device
03/28/2012CN101707052B RGB-based method for adjusting white balance of LED backlight
03/28/2012CN101583912B Wake up stimulus control system
03/27/2012US8145287 Manual and automatic probe calibration
03/27/2012US8144172 Color temperature correction device and display device
03/27/2012US8144087 Color LED driver
03/27/2012US8143815 DC/DC converter
03/27/2012US8143813 Data based ambient lighting control
03/27/2012US8143812 Clamp to enable low voltage switching for high voltage terminal applications
03/27/2012US8143811 Lighting control system and method
03/27/2012US8143810 Drive device for LEDs and related method
03/27/2012US8143809 LED illuminating device
03/27/2012US8143807 Color temperature controller and color temperature control method of light emitting diode
03/27/2012US8143806 Multiple location dimming system
03/27/2012US8143805 System and method for selectively dimming an LED
03/27/2012US8143804 Light source driving device
03/27/2012US8143803 Lamp control circuit and method of driving a lamp
03/27/2012US8143800 Circuits and methods for driving a load with power factor correction function
03/27/2012US8143799 Light emitting diode driving circuit
03/27/2012US8143797 DC/AC inverter
03/27/2012US8143796 Electronic ballast with controlled filament preheating using half-wave lamp current detection
03/27/2012US8143793 Device and method for periodic diode actuation
03/27/2012US8143792 Light-emitting diode backlighting systems
03/27/2012US8143791 Control system for light-emitting device
03/27/2012DE202010017599U1 Lichtsegmenten für ein Beleuchtungssystem, sowie Beleuchtungssystem Light segments for a lighting system, lighting system, and
03/27/2012CA2634530C Point-of-use water treatment system
03/27/2012CA2601731C Methods and apparatuses for operating groups of high-power leds
03/27/2012CA2534607C Mobile electronic device having a geographical position dependent light and method and system for achieving the same
03/22/2012WO2012037436A1 Communication with lighting units over a power bus
03/22/2012WO2012037434A1 Remote switch sensing in lighting devices
03/22/2012WO2012036342A1 Apparatus and method for controlling a backlight
03/22/2012WO2012035431A1 Variable-impedance load for led lamps
03/22/2012WO2012035430A2 Thermal foldback circuit with dimmer monitor
03/22/2012WO2012034341A1 Light emitting diode (led) light source control system for intelligentized layer breeding
03/22/2012WO2012034340A1 Light emitting diode (led) light source control system for intelligentized broiler chicken breeding
03/22/2012WO2011156620A4 Light-powered transmitter assembly
03/22/2012WO2011139548A3 Led illumination device with communication port for transmitting information associated with the device
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