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)
11/2009
11/05/2009WO2009134885A1 Wide voltage, high efficiency led driver circuit
11/05/2009WO2009133505A1 Illumination unit responsive to objects
11/05/2009WO2009132489A1 Constant current drive circuit for leds
11/05/2009WO2009112996A3 Configuration of a luminaire system
11/05/2009WO2009109928A3 Method of controlling a device arrangement
11/05/2009WO2009087537A3 Methods and apparatus for facilitating design, selection and/or customization of lighting effects or lighting shows
11/05/2009WO2007122546A3 Method and device for monitoring the condition of halogen bulbs in vehicle headlights
11/05/2009US20090273930 Light-Emitting Diode Module, Method for Producing a Light-Emitting Diode Module and Optical Projection Apparatus
11/05/2009US20090273303 Synchronous light emitting diode lamp string controller
11/05/2009US20090273302 Artificial window
11/05/2009US20090273296 Multiple-input electronic ballast with processor
11/05/2009US20090273293 Light-emitting Diodes With Carrier Extraction Electrodes
11/05/2009US20090273292 Operating circuit for light-emitting diodes
11/05/2009US20090273291 Circuit Apparatus With a High-Side Buck Transistor
11/05/2009US20090273290 Boost LED Driver Not Using Output Capacitor and Blocking Diode
11/05/2009US20090273288 Led driver with dynamic power management
11/05/2009US20090273287 Semantic light
11/05/2009US20090273286 Multiple-input electronic ballast with processor
11/05/2009US20090273282 Configurable tail light module
11/05/2009DE102009018230A1 Integrierter Schaltkreis und Verfahren zur Konfiguration eines integrierten Schaltkreises Integrated circuit and method for configuring an integrated circuit
11/05/2009DE102008021534A1 Lighting device for motor vehicle, has current source for producing operating currents of LED arrangement and associated with control arrangement that controls operating voltage based on voltages applied at current source
11/04/2009CN201341260Y Warning lamp capable of emergency lighting
11/04/2009CN201341259Y Drive control circuit of LED display module
11/04/2009CN201341258Y Intelligent network type LED lamp management system
11/04/2009CN201341257Y Lighting control system based on infrared human body induction
11/04/2009CN201341256Y Backlight module and luminescent device thereof
11/04/2009CN201341255Y LED lamp current switch and control circuit for vehicle body control module
11/04/2009CN201341254Y Low power non-isolated driver
11/04/2009CN201341253Y Control device and automatic fault reporting system
11/04/2009CN201340717Y Liquid crystal display device with driving circuit group
11/04/2009CN201340518Y Novel timer with power-saving intelligent light-emitting device
11/04/2009CN201340482Y Stealth technique device
11/04/2009CN101572984A Image ratio constant flow source circuit driving multipath light emitting diode
11/03/2009US7613549 Approach for managing power consumption in buildings
11/03/2009US7613020 Discharge lamp ballast apparatus comprising DC/DC converters having at least two transformers and outputting two kinds of voltages
11/03/2009US7612743 Electron emission display (EED) with decreased signal distortion and method of driving EED
11/03/2009US7612528 Vehicle interface
11/03/2009US7612506 Method for controlling light-emission of a light-emitting diode light source
11/03/2009US7612505 Liquid crystal display backlight inverter
11/03/2009US7612504 Lamp with integral voltage converter having phase-controlled dimming circuit for reducing RMS load voltage
10/2009
10/29/2009WO2009131648A1 Photosensor circuits including a switch mode power converter
10/29/2009WO2009130643A1 Light system controller and method for controlling a lighting scene
10/29/2009WO2009130521A1 System for tracking mobile objects in the field of sight of a camera by means of remotely controlled devices
10/29/2009WO2009129849A1 Lighting control system and method for operating a lighting control system
10/29/2009WO2009129848A1 Lighting control system and method for operating a lighting control system
10/29/2009WO2009129581A1 Power control
10/29/2009WO2009094118A3 Lighting system
10/29/2009WO2009093191A3 Lighting system comprising a light source, a controller and a light sensor
10/29/2009US20090270703 Manual and automatic probe calibration
10/29/2009US20090268426 Stand-mounted light panel for natural illumination in film, television or video
10/29/2009US20090268425 Stand-mounted light panel for natural illumination in film, television or video
10/29/2009US20090268127 Illumination device, backlight device used for liquid crystal display apparatus and liquid crystal display apparatus
10/29/2009US20090268084 Image capturing device having pulsed led flash
10/29/2009US20090267541 Led lamp control circuit having power saving function and power saving control method thereof
10/29/2009US20090267540 Modular Lighting Systems
10/29/2009US20090267539 Backlight module
10/29/2009US20090267538 Lighting system for avionics applications and control method thereof
10/29/2009US20090267537 Motion activated removable blinking shoe light
10/29/2009US20090267535 Ac power source apparatus
10/29/2009US20090267533 Expandable led module for arbitrarily display assembly
10/29/2009US20090267525 Led street lamp assembly
10/29/2009US20090267524 System and method for performing an illumination copy and paste operation in a lighting system
10/29/2009US20090267523 Driver circuit for light sheet module with direct connection to power source
10/29/2009US20090267522 Portable electronic device having a plurality of light elements and method of illuminating same
10/29/2009US20090267521 Balancing transformers for multi-lamp operation
10/29/2009US20090267520 Lighting control device
10/29/2009US20090267506 Mobile terminal device
10/29/2009DE102009017218A1 Leuchtsteuervorrichtung für eine Fahrzeugleuchte Lighting control device for a vehicle lamp
10/29/2009DE102008000086B4 Verfahren zur Ausfallkontrolle von Lichtfunktionen in einem Kraftfahrzeugbordnetz Method for failure of light control functions in a motor vehicle electrical system
10/29/2009CA2721802A1 Photosensor circuits including a switch mode power converter
10/29/2009CA2721230A1 Power control
10/28/2009EP2112869A2 Portable electronic device and light flickering method for light emitting element thereof
10/28/2009EP1997355B1 Autonomous unit for a network of measuring sensors, network comprising said autonomous unit, and communication protocol of said network
10/28/2009CN201333277Y Luminous wrist curl ball
10/28/2009CN201332821Y Toothbrush with light-emitting unit
10/28/2009CN101569241A System, method, computer-readable medium, and user interface for displaying light radiation
10/28/2009CN101569240A Method and system for automatically verifying the possibility of rendering a lighting atmosphere from an abstract description
10/28/2009CN101569239A Method and apparatus for digital control of a lighting device
10/28/2009CN101569238A A method and device for driving a circuit element
10/28/2009CN101568213A 声控照明系统 Voice-activated lighting system
10/28/2009CN101568212A Selector
10/28/2009CN101568211A Method for controlling irradiancy of colored light with touch screen
10/28/2009CN101568210A Television indicator light circuit capable of reducing the standby power consumption
10/28/2009CN101567966A Surveillance camera unit with light source
10/28/2009CN101567682A Integrated circuit and method of configuring integrated circuit
10/28/2009CN101567163A Method for supporting pointwise correction of LED display screen
10/28/2009CN101567129A Solar energy spike synchronization control method
10/28/2009CN101567115A Automatic illumination and security warning system for regional parks at night
10/28/2009CN101566334A Portable electronic device and glint control method of light emitting component thereof
10/28/2009CN101566322A Backlight module
10/28/2009CN101566299A LED automobile anti-fog lamp
10/28/2009CN101564260A Multi-color selecting lamp device
10/28/2009CN100556225C System and method for lighting control network recovery from master failure
10/28/2009CN100555617C Drive chip for LED
10/28/2009CN100555142C Distributed observe and control device as well as parking position control method for automatic guidance vehicle
10/28/2009CN100555023C Device for projecting a pixelated lighting pattern
10/28/2009CN100554763C Decoration lamp string
10/27/2009US7609008 Method and circuit for controlling an LED
10/27/2009US7609006 LED light string with split bridge rectifier and thermistor fuse
10/27/2009US7609005 Circuitry for portable lighting devices and portable rechargeable electronic devices
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