Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
06/2011
06/16/2011US20110140631 Detachable led lighting lamp
06/16/2011US20110140630 Drive circuit for high-brightness light emitting diodes
06/16/2011US20110140627 Apparatus for driving light emitting divice using pulse-width modulatoin
06/16/2011US20110140626 Electronic driver dimming control using ramped pulsed modulation for large area solid-state oleds
06/16/2011US20110140622 Led driving circuit
06/16/2011US20110140621 Circuits and methods for controlling a light source
06/16/2011US20110140620 Circuits and methods for controlling dimming of a light source
06/16/2011US20110140619 Differential driving circuit for powering a light source
06/16/2011US20110140618 Light emitting device
06/16/2011US20110140617 Light emitting device
06/16/2011US20110140616 Circuits and methods for controlling power of light sources
06/16/2011US20110140615 Apparatus and method of driving light source
06/16/2011US20110140614 Power factor converter and method
06/16/2011US20110140613 Compact fluorescent lamps
06/16/2011US20110140612 Lighting Control
06/16/2011US20110140611 Dimming bridge module
06/16/2011US20110140610 Sound Pressure Level Calibration for Ultrasound Based Gesture Light Controlled System
06/16/2011US20110140609 Lamp control system
06/16/2011US20110140608 Monitoring voltage to track temperature in solid state light modules
06/16/2011US20110140604 Hand held, high power uv lamp
06/16/2011DE102009054620A1 Light module i.e. LED module, for use in light assembly utilized as e.g. external illumination in motor vehicle, has recess formed in front side of socket such that recess accommodates electric and electronic components of controller
06/16/2011DE102009054510A1 Lighting device, has printed circuit board provided with lighting element i.e. LED, and mechanically or electrically contactable bus bar adapter fastened to board and for contacting bus bar in mechanical and/or electrical manner
06/16/2011DE102009047716A1 Control circuit for LED unit for motor vehicle, has comparator for producing signal from another signal, where current flow exists for long time, as voltage at input of comparator does not exceed divided reference voltage
06/16/2011DE102009037576B4 Schaltungsanordnung und Verfahren zum Betreiben mindestens einer LED Circuit arrangement and method for operating at least one LED
06/16/2011DE102009025752B4 Verfahren und Schaltungsanordnung zur Ansteuerung einer Last Method and circuit for driving a load
06/16/2011DE102008062157A1 Dynamic control method, useful for controlling backlight module of a liquid crystal display, comprises capturing image data with many grayscale levels, and performing statistical analysis for generating many distribution factors from data
06/16/2011DE102008017533C5 Sicherheitsbeleuchtungsanlage mit einem Splitter Emergency lighting system with a splitter
06/16/2011CA2783741A1 Light system for emphasizing objects
06/15/2011EP2334155A1 Solid state lighting system
06/15/2011EP2334154A1 Backlight unit, liquid crystal display device, luminance control method, luminance control program, and recording medium
06/15/2011EP2334153A1 Digital multiplexer (dmx) signal recording method
06/15/2011EP2334152A1 Illuminating apparatus and liquid crystal display apparatus provided with the same
06/15/2011EP2332395A1 Method of transmitting a signal packet by an rf transmitter of a remote control user interface and a remote control unit for a lighting system comprising an rf transmitter
06/15/2011EP2332394A1 System and method for automatic commissioning of a plurality of light sources
06/15/2011EP2332393A2 An interactive ambience creating system
06/15/2011EP2332018A1 Automatic address selection for controllable devices
06/15/2011EP1982237B1 Method for configuring an automatic control device for a roller shutter and corresponding automatic control device for a roller shutter
06/15/2011DE202011003879U1 Adapter, Adaptersystem und LED-Röhrenlampe für Leuchtstoffröhrenfassungen Adapter, adapter system and LED tube lamp for fluorescent versions
06/15/2011CN201869420U LED (light-emitting diode) driving power supply
06/15/2011CN201869419U Long-lasting light-emitting diode (LED) power supply circuit with regulated voltage and constant current
06/15/2011CN201869418U Current sharing control circuit of LED illuminating circuit
06/15/2011CN201869417U LED driving circuit
06/15/2011CN201869416U Dimmable light-emitting diode (LED) drive power supply
06/15/2011CN201869415U LED (light-emitting diode) lamp dimming device with low initial lighting point and no flicker
06/15/2011CN201869414U Soft-start impact-resistant LED constant-current driving circuit for illuminating lamps
06/15/2011CN201869413U Intelligent sound-controlled lamp post
06/15/2011CN201869412U Street lamp remote monitor system based on GPRS (general packet radio service) network
06/15/2011CN201869411U Solar LED (light-emitting diode) street lamp control circuit capable of performing remote regulation and control
06/15/2011CN201869410U LED constant-current driving module adopting packet power supply mode
06/15/2011CN201869409U Automatic dimming device of LED lighting device
06/15/2011CN201869408U Intelligent control device for package transformer of street lamp
06/15/2011CN201869407U LED intelligent control circuit
06/15/2011CN201869406U LED (light-emitting diode) control diming decoder
06/15/2011CN201869405U LED (light-emitting diode) spotlight control system
06/15/2011CN201869404U Intelligent device of controlling Wind and PV hybrid streetlight system
06/15/2011CN201869403U Illumination LED CC driving circuit with automatic dimming function
06/15/2011CN201869402U Circuit for detecting on-off state of illuminating lamp
06/15/2011CN201869401U Remote intelligent street lamp control system
06/15/2011CN201869400U LED (light-emitting diode) lamp drive circuit
06/15/2011CN201869399U Modulated light filling device based on infrared LED (light-emitting diode)
06/15/2011CN201869398U LED (light-emitting diode) lighting integrated chip
06/15/2011CN201869397U Circuit for LED
06/15/2011CN201869258U Light emitting diode (LED) backlight structure of mobile phone
06/15/2011CN201869214U Street lamp wireless communication system
06/15/2011CN201868332U Induction mutual control relay
06/15/2011CN201868292U Light emitting diode (LED) gradually-changing dimming device of keyboard with backlight
06/15/2011CN201868079U LED drive circuit and output circuit therein
06/15/2011CN201868078U Series-parallel structure of LED (Light Emitting Diode) backlight bar
06/15/2011CN201868075U Driving device of LED display screen
06/15/2011CN201868067U LED static module testing card
06/15/2011CN201867978U E-book with self-adjusting screen brightness
06/15/2011CN201867961U Remote control circuit of light emitting diode (LED) device
06/15/2011CN201867910U Streetlight cable anti-theft system
06/15/2011CN201867737U Automatic-control illuminated keyboard
06/15/2011CN201867612U Intelligent combination switch device for coal mine use
06/15/2011CN201867571U Automatic rotating type underwater image pickup device with chromaticity-adjustable light emitting diode (LED) light source
06/15/2011CN201867377U Cigarette carton appearance detecting device
06/15/2011CN201867210U Water current change indication circuit system
06/15/2011CN201867015U Led照明装置 Led lighting device
06/15/2011CN201866695U Flame LED (light-emitting diode) street lamp
06/15/2011CN201866692U LED lamp
06/15/2011CN201866690U Color-changing LED lamp
06/15/2011CN201866684U Solar LED (light emitting diode) aisle illumination device
06/15/2011CN201866678U Infrared-induction solar garden lamp
06/15/2011CN201866677U Net beacon light
06/15/2011CN201866635U Infrared remote-control cabinet lamp capable of automatically identifying door opening signal
06/15/2011CN201866629U LED (light emitting diode) light source module
06/15/2011CN201866608U Novel frequency-changing and energy-saving LED (light-emitting diode) lamp
06/15/2011CN201866598U LED daylight lamp and connecting circuit thereof
06/15/2011CN201866597U LED daylight lamp and connecting circuit thereof
06/15/2011CN201866596U LED daylight lamp and connecting circuit thereof
06/15/2011CN201866595U LED (light emitting diode) fluorescent lamp and fluorescent lamp connection circuit
06/15/2011CN201866594U LED daylight lamp and connecting circuit thereof
06/15/2011CN201866593U LED daylight lamp and connecting circuit thereof
06/15/2011CN201866586U Waterproof LED lamp with light adjustable function
06/15/2011CN201866547U LED (light emitting diode) energy-saving lamp driven by alternating current
06/15/2011CN201866538U Flashlight
06/15/2011CN201863763U Illuminating pedal with power supply
06/15/2011CN201860940U Light-emitting diode (LED) finger ring
06/15/2011CN201860853U Energy-saving intelligent illumination boot capable of storing energy