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)
03/2014
03/26/2014CN103687131A White-light LED lamp with high temperature protection
03/26/2014CN103687130A Long-battery-life LED lamp
03/26/2014CN103687129A Piezoresistor based capacitor step-down driven LED lamp
03/26/2014CN103687128A LED driving circuit with stable driving function
03/26/2014CN103687127A Luminaire and lighting method
03/26/2014CN103687126A Lamp and lamp charging overvoltage protection circuit
03/26/2014CN103687125A Simple LED flashlight booster circuit
03/26/2014CN103686154A Television curtain wall system and adjusting method thereof
03/26/2014CN103685324A DALI (Digital Addressable Lighting Interface) signal generator communication protocol on basis of USB (Universal Serial Bus) interface and device
03/26/2014CN103684542A Bluetooth bulb
03/26/2014CN103684357A Duty ratio-adjustable pulse generator and pulse width modulation dimming circuit
03/26/2014CN103683902A Power supply apparatus and luminaire
03/26/2014CN103683448A Charging circuit of a capacitor
03/26/2014CN103683264A Circuit for preventing reverse plug in of direct current power supply and lamp
03/26/2014CN103683210A Charge/discharge protection circuit and explosion-proof lamp using same
03/26/2014CN103680444A LED boost converter and backlight source LED driving device applying LED boost converter
03/26/2014CN103680421A LED backlight drive circuit
03/26/2014CN103676681A Single-bond switch control circuit and LED flashlight
03/26/2014CN103675419A Constant-current comparison circuit and LED lamp group current monitoring device
03/26/2014CN103672815A Head lamp
03/26/2014CN103672800A Lighting device
03/26/2014CN103672799A Adjustable-light down light controlled by section switch
03/26/2014CN103672798A Adjustable-light daylight lamp controlled by section switch
03/26/2014CN103672713A Spotlight
03/26/2014CN103672711A Solar landscape wind swinging lamp capable of realizing interaction effects with visitors
03/26/2014CN103672710A Solar-photovoltaic-power-supply LED light-supplement and heating device for plants
03/26/2014CN103672621A Luminous power adjustable type laser plant lamp
03/26/2014CN103672607A Light source and power source integrated LED street lamp module
03/26/2014CN103672538A Backlight adjusting circuit and electronic device
03/26/2014CN103672534A High-voltage three-color LED horse race lamp belt
03/26/2014CN103672518A Novel LED digitization spot lamp
03/26/2014CN103672516A LED lamp and control system
03/26/2014CN103672429A Flashlight circuit and flashlight
03/26/2014CN103672419A Indicator lamp structure
03/26/2014CN103661082A Automatic automotive lamp light-induction adjustment and time delay device
03/26/2014CN102819920B Round-the-clock cable anti-theft alarm device
03/26/2014CN102665326B Practical automatic illumination controller of human body response
03/26/2014CN102655705B Frequency-variable breathing lamp and control method thereof as well as main machine peripherals
03/26/2014CN102625511B Self-boosting wind and light complementation solar energy street lamp controller
03/26/2014CN102510605B Novel LED (light emitting diode) driving circuit and drive method
03/26/2014CN102448216B Space illuminance distribution measurement and interactive light adjustment control method and device
03/26/2014CN102387637B Led驱动电路 Led drive circuit
03/26/2014CN102378439B Concentrated light supply system
03/26/2014CN102291869B Light emitting diode (LED) control system and method
03/26/2014CN102256406B Controller for marine LED navigation light and signal light
03/26/2014CN102239747B Methods for selecting and controlling devices
03/26/2014CN102076145B Accurate detection and control method for automobile LED steering lamp
03/26/2014CN101990337B Light source drive device capable of dynamically maintaining constant current drive and related method thereof
03/26/2014CN101868079B Overall monitoring high-voltage and constant-current driving device for driving high-power light-emitting diode (LED)
03/26/2014CN101835312B LED drive control circuit
03/26/2014CA2791169A1 Blanket decorated with laminated led patch
03/25/2014US8680889 Light emitting diode and integrated package therefor
03/25/2014US8680790 Electrical connector for connecting a light emitting diode (LED) to a driver
03/25/2014US8680788 Semiconductor light-emiting element driver circuit and light fixture using the same
03/25/2014US8680787 Load control device for a light-emitting diode light source
03/25/2014US8680785 Variable master current mirror
03/25/2014US8680784 Dimmable offline LED driver
03/25/2014US8680783 Bias voltage generation using a load in series with a switch
03/25/2014US8680781 Circuit and method for driving LEDs
03/25/2014US8680780 LED backlight driving circuit, backlight module, and LCD device
03/25/2014US8680779 Power interface with LEDs for a TRIAC dimmer
03/25/2014US8680778 LED driver circuit
03/25/2014US8680775 Lighting driver circuit and light fixture
03/25/2014US8680774 Electronic system and an electronic module therefor
03/25/2014US8680773 Holiday LED lighting system and methods of use
03/25/2014US8680772 Light emitting device and electronic equipment using the same
03/25/2014US8680771 Controller customization system with phase cut angle communication customization data encoding
03/21/2014CA2827473A1 Lighted electrical device and receptacle
03/20/2014WO2014043004A1 Light using energy storage with segment control
03/20/2014WO2014042901A2 Two-wire dimmer with improved zero-cross detection
03/20/2014WO2014042372A1 Parallel-type led lighting device
03/20/2014WO2014041496A1 Light fixture connectable device useful for establishing a network infrastructure
03/20/2014WO2014040978A1 Illumination system comprising an integrated projection unit
03/20/2014WO2014040307A1 Led backlight driving circuit and led backlight driving method
03/20/2014WO2014040207A1 Battery power supply and control device of led camera lamp
03/20/2014WO2014040118A1 Controllable lighting devices
03/20/2014WO2014015021A3 High ambient temperature led luminaire with thermal compensation circuitry
03/20/2014WO2013173209A3 Method and apparatus to guarantee minimum contrast for machine vision system
03/20/2014US20140078190 Display-driving structure and signal transmission method thereof and manufacturing method thereof
03/20/2014US20140077728 Control System for Use with One or More Building Power Circuits
03/20/2014US20140077726 Method and apparatus for providing power to light strings
03/20/2014US20140077725 Organic electroluminescent display device and method for driving the same
03/20/2014US20140077723 User-actuated lighting effect device
03/20/2014US20140077722 LED Lamp System
03/20/2014US20140077720 Two-wire dimmer switch for low-power loads
03/20/2014US20140077718 Two-wire dimmer with improved zero-cross detection
03/20/2014US20140077716 Power supply device for lighting and luminaire
03/20/2014US20140077714 Driving device, light-emitting device and projector
03/20/2014US20140077713 Luminaire
03/20/2014US20140077710 Led lamp structure driven by double current and double current driving method thereof
03/20/2014US20140077709 Solid-state lighting apparatus and methods using energy storage with segment control
03/20/2014US20140077708 Electronic device and control method thereof
03/20/2014US20140077707 Electrical Switch Device With Automatic Dimming Control
03/20/2014US20140077706 Calibration method and apparatus for lighting fixtures using multiple spectrum light sources and light mixing
03/20/2014US20140077705 Adaptive lighting system with low energy consumption
03/20/2014US20140077704 Fault condition of detection circuit
03/20/2014US20140077696 Inductively coupled ballast circuit
03/20/2014DE112012002594T5 Sockeladapter mit einem AC-DC-Wandler für eine LED-Lampe Socket adapter with an AC-DC converter for an LED lamp
03/20/2014DE112012002250T5 Vorrichtung zum Steuern des Betriebs einer LED und Verfahren zum Steuern des Antriebsstroms derselben An apparatus for controlling the operation of an LED and method for controlling the drive current thereof
03/20/2014DE102013110257A1 LED-Lampe LED lamp
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