Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
01/2010
01/14/2010US20100007278 Lamp overload detection/modulation circuit
01/14/2010US20100006749 Closed loop daylight harvesting light control system having auto-calibration
01/14/2010US20100006241 Electrically controllable window treatment system to control sun glare in a space
01/14/2010DE112008000293T5 System und Verfahren zur Datenübertragung über einen Netzleitungsträger mittels Hochfrequenzton-Bursts System and method for transmitting data over a power line carrier by means of high-frequency tone bursts
01/14/2010DE102008032346A1 Lighting unit for motor vehicle, has semiconductor source of light and circuit carrier, on which group of electrical component is arranged, where group has resistance and semiconductor source of light
01/13/2010EP2143305A1 Method, system and user interface for automatically creating an atmosphere, particularly a lighting atmosphere, based on a keyword input
01/13/2010EP2143091A1 System of multi-channel analog signal generation and controlled activation of multiple peripheral devices
01/13/2010EP2143088A1 Method and apparatus for preventing intrusion
01/13/2010EP2142851A2 Automatically controlled lighting device and installation comprising a plurality of such devices
01/13/2010EP1535495B1 Methods and systems for illuminating environments
01/13/2010CN201383890Y Front LED lamp circuit for electric bicycle
01/13/2010CN201383889Y LED circuit
01/13/2010CN201383888Y Ballast adapter
01/13/2010CN201383887Y Light emitting diode drive circuit
01/13/2010CN201383875Y Power amplifier device based on DMX protocol
01/13/2010CN201383708Y Integrated power control system
01/13/2010CN201383227Y Teaching demonstration board
01/13/2010CN201383134Y LED touching signal input device
01/13/2010CN201383085Y Ultrasonic power supply control switch
01/13/2010CN201382387Y Alternating-current driven light emitting diode illumination device
01/13/2010CN201382385Y Capacitive constant current source LED lamp
01/13/2010CN201382384Y LED lamp
01/13/2010CN201382357Y Light-operated emergency LED illuminating lamp
01/13/2010CN201382355Y Emergency light employing LED backlight
01/13/2010CN201382354Y LED illuminating system with function of photoelectric induction of human bodies
01/13/2010CN201382353Y Capacitance LED emergency lighting lamp unit
01/13/2010CN201382352Y Capacitance fire emergency identification lamp
01/13/2010CN201382341Y Video-control dynamic LED (light-emitting diode) backlight component
01/13/2010CN201382335Y LED backlight
01/13/2010CN201382321Y Triggered LED (light-emitting diode) luster
01/13/2010CN201382317Y Novel LED decorative lamp string structure
01/13/2010CN201382316Y Improved LED decorative light string structure
01/13/2010CN201382301Y LED electronic energy-saving lamp
01/13/2010CN201382299Y Sevencolored LED lamp
01/13/2010CN201382288Y Signal lamp system of operation box
01/13/2010CN201382278Y Portable solar lighting device
01/13/2010CN201382268Y Variable color scintillant electronic candle realized via two color LEDs
01/13/2010CN101627663A Controllable lighting system, pointing device therefore and method of lighting control
01/13/2010CN101626652A Dimmable LED constant current source driver with wide voltage range
01/13/2010CN101626651A Intelligent-type constant-power direct-current LED filament driving circuit
01/13/2010CN101626650A LED lamp drive circuit
01/13/2010CN101626649A Energy-saving lighting method and device in school classrooms
01/13/2010CN101626648A Scenic spot bus control circuit
01/13/2010CN101626647A Driving system and method of light emitting diode with high efficacy of power consumption
01/13/2010CN101626646A Energy-saving street lamp controlled by microcomputer
01/13/2010CN101626645A Simulated load of automobile LED signal lamp
01/13/2010CN100581312C Audio current lighting lamp controller
01/13/2010CN100581311C Power adjusting method and apparatus for at least one lamp source
01/13/2010CN100581306C Light emitting diode multiphase driver circuit and method
01/13/2010CN100581058C Dual-end electronic switch circuit
01/13/2010CN100580515C Backlight module group drive control device and drive control method
01/12/2010US7646618 Method and system for controlling pulse width in a night vision system power system
01/12/2010US7646154 Light emitting apparatus and control method thereof
01/12/2010US7646153 Switching regulator
01/12/2010US7646152 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
01/07/2010WO2010002547A1 Led driver with multiple feedback loops
01/07/2010WO2010002279A1 A lamp and electronic ballast
01/07/2010WO2010002199A2 Led lighting circuit
01/07/2010WO2010001442A1 Illumination control device
01/07/2010WO2010001436A1 Information providing device
01/07/2010WO2010001435A1 Illumination control device
01/07/2010WO2010000509A1 Circuit arrangement
01/07/2010WO2009127201A3 Transportable device with leds for event and stage lighting
01/07/2010US20100002410 Versatile lighting apparatus and associated kit
01/07/2010US20100001665 Lighting Control Console For Controlling A Lighting System And Method For Operating A Lighting Control Console
01/07/2010US20100001662 Led candelabra fixture and lamp
01/07/2010US20100001661 Led current-supplying circuit and led current-controlling circuit
01/07/2010US20100001660 Product Display System, And Method For Illuminating A Product
01/07/2010US20100001653 Optical lighting device
01/07/2010US20100001652 Control device, system and method for public illumination
01/07/2010US20100001651 Backlight protection circuit
01/07/2010US20100001648 Led lighting that has continuous and adjustable color temperature (ct), while maintaining a high cri
01/07/2010US20100001646 Device capable of generating electricity, and method of generating electricity
01/07/2010US20100000925 Method for Monitoring A Plurality of Electrical Luminous Elements and Device for Disinfecting A Substance By Means of Ultraviolet Radiation
01/07/2010DE102008031788A1 Operating device i.e. ballast, for LED lamp, has auxiliary body arranged on interconnect device and made of electrically insulating material, where connection terminals are arranged on auxiliary body
01/07/2010DE102008031429A1 Illuminator has light emitting diode as illumination unit, and digital-analog converter, where flow rate is dependent on analog output signal of digital-analog-converter by light emitting diode
01/07/2010DE102008031029A1 Elektronisches Bauelement mit einer Schutzschaltung für eine lichtemittierende Vorrichtung An electronic device having a protection circuit for a light emitting device
01/07/2010DE102008030920A1 Lichtstellpult zur Steuerung einer Beleuchtungsanlage und Verfahren zum Betrieb eines Lichtstellpultes Lighting console for controlling a lighting system and method for operating a lighting desk
01/07/2010DE102008029725A1 Signalgeber Signaler
01/06/2010EP2141965A1 Illuminance device and liquid crystal display device
01/06/2010EP2140734A1 Communication circuit for a digital electronic dimming ballast
01/06/2010CN201378891Y LED road lamp control system
01/06/2010CN201378890Y Intelligent light controller
01/06/2010CN201378889Y Fully digitized underwater light dimming device
01/06/2010CN201378888Y Intelligent control power saving device of street lamp transformer
01/06/2010CN201378887Y Explosion-proof intrinsically-safe LED illuminating lamp driving circuit
01/06/2010CN201378886Y Energy-saving control device for adjusting brightness of LED lamps at time intervals
01/06/2010CN201378885Y Sealed power source
01/06/2010CN201378884Y Preset value power supply, controller, distribution device and distribution system
01/06/2010CN201378883Y Constant-voltage LED lighting circuit
01/06/2010CN201378882Y Nonpolar power supply adjusting voltage and current of LED (light-emitting diode) via capacitor
01/06/2010CN201378101Y Acquisition system of signal controller
01/06/2010CN201377769Y High-power high-voltage input explosion-proof intrinsically-safe LED illuminating lamp
01/06/2010CN201377751Y Color-changing adjustment LED jacketed lamp
01/06/2010CN201377748Y LED artistic light device
01/06/2010CN201377745Y LED power failure emergency lamp without need of 220V alternating-current power supply
01/06/2010CN201377741Y LED street lamp capable of dimming in curve
01/06/2010CN201377726Y LED dimming desk lamp
01/06/2010CN201377723Y Color mixing hose lamp
01/06/2010CN201377719Y Pint light source of high-frequency light source emitter with adjustable frequency