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)
05/2010
05/12/2010CN101707828A Constant-current source driving circuit with open circuit protection and adopting LED
05/12/2010CN101707827A Battery power supply control method of LED lamp and system
05/12/2010CN101707826A LED constant current driving circuit
05/12/2010CN101707825A Control system of remote control lamp and control method
05/12/2010CN101707824A Police photographic lamp and circuits thereof
05/12/2010CN101707823A Search light and line control circuit thereof
05/12/2010CN101707822A LED drive circuit
05/12/2010CN101707821A Infrared source circuit of carbon-sulfur determination analyzer
05/12/2010CN101707820A Caution lamp circuit and caution light using same
05/12/2010CN101707819A Roadway lamp circuit with abnormity protection function
05/12/2010CN101707644A Device and method for linkage of music and flash light of mobile terminal
05/12/2010CN101707436A Direct-current polarity switching circuit, and lamp and charger using same
05/12/2010CN101707347A Undervoltage protection circuit and LED drive circuit
05/12/2010CN101707052A RGB-based method for adjusting white balance of LED backlight
05/12/2010CN101707039A Radio frequency identification technology based information display device
05/12/2010CN101707032A Doorframe emergency escape indicating lamp
05/12/2010CN101707029A LED display device
05/12/2010CN101706671A Power source and system based on active intelligent infrared control
05/12/2010CN101706089A LED light-emitting chip and component thereof
05/12/2010CN101706079A Emergency LED fluorescent lamp
05/12/2010CN101706073A LED ultrahigh brightness backlight source with slow temperature rise
05/12/2010CN101262729B A LED constant current driving circuit
05/12/2010CN101174385B Backlight control circuit and luminous element control method
05/12/2010CN101169918B Drive circuit for driving LED and LED string
05/12/2010CN101009957B LED driving integrated circuit device with the adjustable pulse bandwidth
05/11/2010US7714699 Antenna through the use of lamp electrodes
05/11/2010US7714545 Controller of generator for vehicle
05/11/2010US7714521 Methods and system for controlling an illuminating apparatus
05/11/2010US7714520 LED driver circuit capable of adjusting output current
05/11/2010US7714519 Illuminance stabilization apparatus for vehicle headlamp
05/11/2010US7714517 LED driver with current sink control and applications of the same
05/11/2010US7714265 Integrated proximity sensor and light sensor
05/06/2010WO2010051302A1 Automatic timing adjustment system for occupancy sensors
05/06/2010WO2010050659A1 Led lamp for use in fluorescent lamp socket
05/06/2010WO2010050096A1 Led operation power source and led operation system
05/06/2010WO2010049661A1 Solar/wind lighting controller
05/06/2010WO2010049185A1 Phase-fired control arrangement and method
05/06/2010WO2010048992A1 Sensor element having a light sensor, communication transmitter having a sensor element, and lighting system having a sensor element
05/06/2010WO2010048987A1 Device for a lamp application, method for communication between devices
05/06/2010WO2010048907A1 Method for controlling in particular lighting technology by audio signal and a device for performing this method
05/06/2010WO2010048872A1 Led lamp and the control circuit thereof
05/06/2010WO2010048652A2 Method for actuating lamp operating devices
05/06/2010US20100111123 Driver circuit of light-emitting element
05/06/2010US20100110520 Electronically Controlled Stage Lighting System
05/06/2010US20100110339 Light emitting element and liquid crystal display device
05/06/2010US20100110111 Light source device, method for driving the same and display device having the same
05/06/2010US20100110097 Driving device of a light source module, light source module having the driving device, driving method of the light source module, and display device having the driving device
05/06/2010US20100110000 Visual display system and method for displaying a video signal
05/06/2010US20100109577 Cascading addressable mastering protocol-based lighting system
05/06/2010US20100109574 Arrangement including an electronic ballast and dimming control apparatus connected thereto, and method for operating a lamp
05/06/2010US20100109570 Electrical circuit for driving leds in dissimilar color string lengths
05/06/2010US20100109569 Transformer with adjustable leakage inductance and driving device using the same
05/06/2010US20100109568 Common optical element for an array of phosphor converted llight emitting devices
05/06/2010US20100109567 Tiled lighting device
05/06/2010US20100109566 Control Circuit for Light Emitting Diode and Light Emitting Device Having the Same
05/06/2010US20100109565 Apparatus and methods for reducing the power consumption of fluorescent lights
05/06/2010US20100109564 Adjustable color illumination source
05/06/2010US20100109563 Apparatus for driving multi-light emitting devices
05/06/2010US20100109562 Backlight module and light-emitting device thereof
05/06/2010US20100109561 Power supply apparatus
05/06/2010US20100109560 Capacitive Full-Wave Circuit for LED Light Strings
05/06/2010US20100109558 AC to DC LED illumination devices, systems and methods
05/06/2010US20100109557 Floating Switch Controlling LED Array Segment
05/06/2010US20100109556 Solar Powered Underwater Multipurpose Illumination Device
05/06/2010US20100109554 Illumination device having inrush current limiting circuit
05/06/2010US20100109553 Led bulb with zener diode, zener diode assembly or resistor connected in series
05/06/2010US20100109552 Light Dimmer Circuit
05/06/2010US20100109550 LED Dimming Techniques Using Spread Spectrum Modulation
05/06/2010US20100109541 Color control of light sources employing phosphors
05/06/2010US20100109540 Organic light emitting diode display
05/06/2010US20100109539 Power converter and power conversion method with reduced power consumption
05/06/2010US20100109538 Continuous current control circuit modules of series string bulbs type
05/06/2010US20100109537 Led lighting circuit and illuminating apparatus using the same
05/06/2010US20100109535 Light-emitting device
05/06/2010US20100109439 Led luminaire with automatic luminance compensation
05/06/2010US20100109438 Emergency Lighting System
05/06/2010DE102008055862A1 Leuchtmittel-Betriebsgerät mit Potentialtrennung Lamp operating device with isolation
05/06/2010CA2741695A1 Automatic timing adjustment system for occupancy sensors
05/06/2010CA2680663A1 Floating switch controlling led array segment
05/05/2010EP2182778A1 Method for controlling an external light and corresponding lamps
05/05/2010EP2182776A1 Warning light with a cap unit and at least one light unit
05/05/2010EP2182499A1 Method of detecting the presence of a person
05/05/2010EP2181567A1 Method for the start-up of a lighting system
05/05/2010EP1393599B1 Methods and apparatus for controlling devices in a networked lighting system
05/05/2010CN201450645U Fire emergency illuminating lamp
05/05/2010CN201450644U Intelligent lighting control system in mansion
05/05/2010CN201450643U Remote control power switch and a power switch system
05/05/2010CN201450642U LED chip temperature controller and LED lamp lighting system
05/05/2010CN201450641U Commercial power LED lighting driver
05/05/2010CN201450640U Controlling circuit of delayed variable-light prompting stair light
05/05/2010CN201450639U High reliability LED constant current drive circuit capable of saving resources of circuits
05/05/2010CN201450638U Intelligent inducted lamp
05/05/2010CN201450637U Single-wire system remote-control wall switch
05/05/2010CN201450636U LED constant-current drive circuit capable of regulating light
05/05/2010CN201450635U Regulating circuit of automobile self-adaption rear indicator light
05/05/2010CN201450634U Autoinductive light-off apparatus
05/05/2010CN201450633U Intelligent light PLC control system
05/05/2010CN201450632U Solar lamp control device
05/05/2010CN201450631U LED driver with random frequency jitter
05/05/2010CN201450630U Split-type large-range continuous light adjusting drive circuit for high-power LED lamp
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