Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
11/2011
11/24/2011US20110285685 Light emitting element driver and display device
11/24/2011US20110285526 Lighting apparatus
11/24/2011US20110285326 Display device substrate and manufacturing method therefor
11/24/2011US20110285325 Led driving device and driving system thereof
11/24/2011US20110285323 Driving circuit with dimming controller for driving light sources
11/24/2011US20110285321 Light source driving circuit with low operating output voltage
11/24/2011US20110285320 Power supply for an airfield led sign
11/24/2011US20110285319 Light source module
11/24/2011US20110285318 Compact and efficient driver for multiple light emitting diodes (LEDs)
11/24/2011US20110285315 Lighting device, lighting system, and method of use
11/24/2011US20110285314 Linkable Linear Light Emitting Diode System
11/24/2011US20110285313 Light-emitting element driving device and display device
11/24/2011US20110285312 Integrated Three Dimensional Inductor and Method of Manufacturing Same
11/24/2011US20110285311 Control Circuit and Light Emitting Diode Driver and Method Using Thereof
11/24/2011US20110285310 Lighting control failsafe circuit
11/24/2011US20110285305 Light emitting device
11/24/2011US20110285304 Error Amplifier and LED Circuit Comprising the Same
11/24/2011US20110285303 Dimmer control circuit for selecting between step dimming mode and phase-cut dimming mode
11/24/2011US20110285302 LED Driver for Driving LED Lighting Device at High Frequency
11/24/2011US20110285301 Triac dimmer compatible switching mode power supply and method thereof
11/24/2011US20110285300 Constant-Current Controller for LED Light String
11/24/2011US20110285299 Decorative light string
11/24/2011US20110285298 Illumination Module
11/24/2011US20110285297 Driving circuit used for current-driven device and light emitting device
11/24/2011US20110285296 Carpet unit comprising optical sensor
11/24/2011US20110285295 Artificial solar light system using a light emitting diode
11/24/2011US20110285293 Multiple Failure Detection Shutdown Protection Circuit for an Electronic Ballast
11/24/2011US20110285288 Solid state lighting device
11/24/2011US20110285285 Mechanical turnplate type rotatably dimming device and dimming method thereof
11/24/2011DE202011104235U1 Ein Steuerschaltungsmodul für Beleuchtungsvorrichtungen A control circuit module for lighting devices
11/24/2011DE102010029100A1 Schaltungsanordnung zum Betreiben mindestens einer Entladungslampe und mindestens einer LED Circuit arrangement for operating at least a discharge lamp and at least one LED
11/24/2011DE102010029095A1 Steuervorrichtung für eine Schaltungsanordnung zum Betreiben einer Lichtquelle zum Einstellen eines ersten und eines zweiten Beleuchtungsstatus, System aus einer ersten Schaltungsanordnung zum Betreiben einer Lichtquelle zum einstellen eines ersten und eines zweiten Beleuchtungsstatus, einer zweiten Schaltungsanordnung zum Betreiben einer Entladungslampe und einer derartigen Steuervorrichtung sowie Verfahren zum Betreiben einer Lichtquelle zum Einstellen eines ersten und eines zweiten Beleuchtungsstatus A control apparatus for a circuit arrangement for operating a light source for setting a first and a second lighting status, system from a first circuit arrangement for operating a light source for setting a first and a second lighting state, a second circuit arrangement for operating a discharge lamp and such a control apparatus and method for operating a light source for setting a first and a second lighting status
11/24/2011DE102010020960A1 Lamp for use in lamp controlling system for illuminating painting in floor area of museum, has lighting source for emitting light fluxes, where device is associated to lamp and modulates light-specific data on light fluxes
11/24/2011CA2799755A1 Method and system for lighting control and monitoring
11/24/2011CA2739784A1 Light sensor knob
11/24/2011CA2739780A1 Multi-function light level stepoint control
11/23/2011EP2388642A2 Luminaire
11/23/2011EP2388514A2 Device for use under water
11/23/2011EP2387865A1 Multi-mode portable lighting device
11/23/2011CN202050579U LED light illumination intelligent control system based on wireless sensor network
11/23/2011CN202050578U Street lamp 3G (The 3rd Generation Telecommunication) network remote control system
11/23/2011CN202050577U LED (light-emitting diode) energy-saving control device for office
11/23/2011CN202050576U Factory energy-saving illumination carrier control device
11/23/2011CN202050575U LED (light-emitting diode) lighting control device
11/23/2011CN202050574U Water-flow lamp control device
11/23/2011CN202050573U LED (light-emitting diode) lamp control circuit with overvoltage protection function for key components
11/23/2011CN202050572U Light control system of villa
11/23/2011CN202050571U Stabilized power supply for LED energy saving lamp
11/23/2011CN202050570U Passive dry type constant current light-emitting diode (LED) drive circuit
11/23/2011CN202050569U Remote control energy saving lighting device
11/23/2011CN202050568U Light-emitting diode (LED) TRIAC dimming control system
11/23/2011CN202050567U Current-return-type storage electricity-saving device
11/23/2011CN202050566U Induction lamp for parking space
11/23/2011CN202050565U Battery car stop lamp time-delay quenching control device
11/23/2011CN202050564U Dimmable LED (Light-emitting Diode) drive circuit
11/23/2011CN202050563U Flyback dimming LED (light-emitting diode) drive circuit
11/23/2011CN202050562U Stage lighting music control device
11/23/2011CN202050561U Lamp control device
11/23/2011CN202050560U Circuit control system of light-emitting diode (LED) lamp
11/23/2011CN202050559U Rectification circuit of LED light pipe driven power supply
11/23/2011CN202050238U Lightning protection device special for LED (light-emitting diode) lamp power supply
11/23/2011CN202049718U Display having shell with color capable of changing along with external temperature
11/23/2011CN202049714U Light-emitting diode (LED) driving system
11/23/2011CN202049696U Energy saving advertisement lamp box
11/23/2011CN202049575U Distribution control device of high-grade residence
11/23/2011CN202048996U Temperature monitoring circuit and led lamp
11/23/2011CN202048535U Floodlight for sentiment adjustment
11/23/2011CN202048499U Remotely-controlled variable-color refraction LED (light-emitting diode) decoration lamp
11/23/2011CN202048498U Atmosphere lamp
11/23/2011CN202048486U Navigation light
11/23/2011CN202048485U Intelligent floor tile lamp
11/23/2011CN202048483U Human infrared induction LED (light-emitting diode) wardrobe lamp
11/23/2011CN202048439U High-voltage and constant-current LED surface-mounted lamp band
11/23/2011CN202048422U Led lamp tube
11/23/2011CN202048409U Optically-controlled LED illuminating lamp
11/23/2011CN202048390U Multifunctional alarm lamp
11/23/2011CN202048384U Solid explosion-proof LED (Light-Emitting Diode) flashlight
11/23/2011CN202048374U Energy-saving multifunctional integral mining lamp
11/23/2011CN202046142U Optical fiber luminous artificial stone
11/23/2011CN202043686U Novel slipper
11/23/2011CN1676371B Vehicular headlamp
11/23/2011CN102257882A Photosensor circuits including a switch mode power converter
11/23/2011CN102257881A Led driver with feedback calibration
11/23/2011CN102256423A Intelligent electrical power carrier lighting system
11/23/2011CN102256422A Intelligent streetlamp network fault patrol indicator and system thereof
11/23/2011CN102256421A High-precision multipath LED (light-emitting diode) current-equalizing circuit
11/23/2011CN102256420A Intelligent dimming device for LED (light-emitting diode) streetlamp
11/23/2011CN102256419A Automatic intelligent electricity-saving device for light-emitting diode (LED) street lamp
11/23/2011CN102256418A PWM (pulse width modulation) dimming circuit
11/23/2011CN102256417A Light-emitting diode (LED) lamp controller based on digital pulse-width modulation (PWM) control technology
11/23/2011CN102256416A Method and system for maintaining the information of apparatuses in lighting control system
11/23/2011CN102256415A Light emitting element driver and display device
11/23/2011CN102256414A Terminal node of intelligent street lamp control system based on wireless sensor network
11/23/2011CN102256413A Electric carrier wave lighting control system
11/23/2011CN102256412A Power distribution board having automatic illuminating function
11/23/2011CN102256411A Illuminating device and lighting device using same
11/23/2011CN102256410A Controllers, systems and methods for implementing multi-phase control to light source
11/23/2011CN102256409A Lamp light control equipment and control method thereof
11/23/2011CN102256408A Control circuit of light emitting diode and light emitting diode apparatus
11/23/2011CN102256407A Intelligent device and method for driving LED street lamps at constant current by directly utilizing commercial power