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)
08/2012
08/30/2012US20120217898 Electrical load driving circuit
08/30/2012US20120217897 Compact and adjustable led lighting apparatus, and method and system for operating such long-term
08/30/2012US20120217896 Interchangeable led bulbs
08/30/2012US20120217892 Led current pwm dimming module
08/30/2012US20120217890 Driving circuit for led
08/30/2012US20120217889 Adaptive frequency control to change a light output level
08/30/2012US20120217888 Led driver circuit
08/30/2012US20120217887 Led lighting systems, led controllers and led control methods for a string of leds
08/30/2012US20120217885 Light emitting device for ac power operation
08/30/2012US20120217884 Control circuit for light emitting diode arrangements
08/30/2012US20120217883 Lighting Apparatus Using PN Junction Light-Emitting Element
08/30/2012US20120217882 LED lighting system
08/30/2012US20120217881 Illumination systems with natural and artificial light inputs
08/30/2012US20120217880 Object-sensing lighting network and control system therefor
08/30/2012US20120217879 Apparatus For LED Lights Which Integrates A Boost Converter Control Module
08/30/2012US20120217878 Circuits and methods for driving light sources
08/30/2012US20120217877 Lighting Apparatus Using PN Junction Light-Emitting Element and Dimming Method Thereof
08/30/2012US20120217873 Lighting device, and headlight lighting device, headlight, and vehicle using same
08/30/2012US20120217153 Self-Tuning Power Supply
08/30/2012DE202012103051U1 Schaltung zum Treiben Licht emittierender Elemente Circuit for driving light emitting elements
08/30/2012DE202012103021U1 Eigenversorgung für Vorrichtungstreiber Internal power supply for device drivers
08/30/2012DE102012003691A1 Light controller i.e. single-button dimming lighting controller, for use in e.g. corridor of small or medium sized homes, has light switches and lamps e.g. LEDs, flexible and free arranged and reprogrammed with respect to each other
08/30/2012DE102011012636A1 Ansteuerschaltung für Leuchtdiodenanordnungen A drive circuit for light emitting diode arrangements
08/30/2012DE102011004655A1 Central unit for building-bus system, has memory in which time point or time period of activation/deactivation of building-bus devices assigned to address is stored, where central unit is functionally connected with memory
08/29/2012EP2493123A2 Localisation system for bus participants
08/29/2012EP2492778A1 Uniform keyboard illumination
08/29/2012EP2491767A1 Modular networked light bulb
08/29/2012EP2491674A2 Power node for energy management
08/29/2012CN202406365U Multifunctional LED lamp emergency lighting power supply
08/29/2012CN202406364U LED drive power supply
08/29/2012CN202406363U Intelligent LED road lighting control system
08/29/2012CN202406362U Switch controller of lighting electric appliance
08/29/2012CN202406361U Control device for emergency lighting of light emitting diode (LED) lamps
08/29/2012CN202406360U LED light box equipped with constant current power supply devices
08/29/2012CN202406359U LED (light emitting diode) light control module with IR (infrared) sensing interface and wireless communication function
08/29/2012CN202406358U Power supply with voltage conversion function
08/29/2012CN202406357U Scenery brightening control device based on internet of things technology
08/29/2012CN202406356U Automatic adjustment voltage system applied to light-emitting device
08/29/2012CN202406355U Power source based on dual operational amplifiers
08/29/2012CN202406354U Adjustable plant growing light
08/29/2012CN202406353U Forced air cooling system for LED street lamp
08/29/2012CN202406352U Driving device of infrared remote control lamp
08/29/2012CN202406351U LED voltage stabilizing constant-current drive
08/29/2012CN202406350U Four-stage light control table lamp
08/29/2012CN202406349U LED lighting intelligent control system
08/29/2012CN202406348U LED (light-emitting diode) intelligent-inducing energy-saving lamp
08/29/2012CN202406347U Infrared control LED (Light-emitting Diode) energy-saving lamp
08/29/2012CN202406346U Electronic rectification circuit with automatic dimming function
08/29/2012CN202406345U Control switch
08/29/2012CN202406344U Comprehensive light emitting diode (LED) illumination measurement and control system
08/29/2012CN202406343U LED (light-emitting diode) lamp board adopting COB (chip on board) process
08/29/2012CN202406342U Street lamp control system with display function
08/29/2012CN202406341U Intelligent control system of Chinese style lamps
08/29/2012CN202406340U Circuit for controlling solar street lamp
08/29/2012CN202406339U Constant-current high-power LED control circuit
08/29/2012CN202406338U Flash lamp with adaptive control system
08/29/2012CN202406337U Intelligent acousto-optic and human body induction LED ceiling lamp with ultra-micro power consumption
08/29/2012CN202406336U Novel LED isolation type drive power supply
08/29/2012CN202406335U Control circuit for solar lamp and the solar lamp
08/29/2012CN202406334U Rapid automatic temperature compensating and driving module of superradiation light emitting diode
08/29/2012CN202406333U Voltage stabilization circuit of dynamo-powered lamp
08/29/2012CN202406332U Micro power failure emergency lamp
08/29/2012CN202404876U Vehicular backlight driving circuit
08/29/2012CN202404873U Constant voltage and constant current drive circuit of LED display screen
08/29/2012CN202404389U Civilian electric appliance with built-in Doppler detecting instrument
08/29/2012CN202404383U LED clock for automobile
08/29/2012CN202403161U Wind and solar energy mutual-complementing hybrid power supply intelligent-control LED (light-emitting diode) illumination system for corridor
08/29/2012CN202403159U Wind and solar energy mutual-complementing hybrid power supply intelligent-control LED (light-emitting diode) illumination system for underground garage
08/29/2012CN202403119U Led light intensity generator
08/29/2012CN202403061U Energy-saving desk lamp based on pyroelectricity
08/29/2012CN202398070U Suspended type ball striking training device
08/29/2012CN1746948B Method and apparatus for regulating the drive currents of a plurality of light emitters
08/29/2012CN102652463A Lighting tool for creating light scenes
08/29/2012CN102651940A Learning wireless remote control LED dimming lamp and control matching method thereof
08/29/2012CN102651939A Electrical load driving circuit
08/29/2012CN102651938A Lighting device and luminaire
08/29/2012CN102651937A Led点亮装置 Led lighting device
08/29/2012CN102651936A Driving circuit for LED
08/29/2012CN102651935A Driving circuit for LED
08/29/2012CN102651934A Driving circuit for LED
08/29/2012CN102651933A Lighting device and method for automatically controlling color temperature of lights emitted by same
08/29/2012CN102651932A Sound distinguishable sound control lighting equipment
08/29/2012CN102651931A LED (Light-Emitting Diode) dimming drive circuit
08/29/2012CN102651930A LED (Light-Emitting Diode) dimming drive circuit
08/29/2012CN102651929A LED (Light-Emitting Diode) driven short-circuit protection circuit
08/29/2012CN102651928A LED fluorescent lamp with over-voltage protection function
08/29/2012CN102651927A Power supply circuit
08/29/2012CN102651926A Auxiliary source circuit
08/29/2012CN102651925A Auxiliary power supply of two-line dimmer
08/29/2012CN102651924A Load driving circuit
08/29/2012CN102651618A Power supply circuit
08/29/2012CN102651617A Multichannel loading drive circuit
08/29/2012CN102651205A Control method used for white light emitting diode (LED) direct type dynamic backlight
08/29/2012CN102271218B Scene-oriented ultra-intelligent video camera and camera shooting method thereof
08/29/2012CN102072426B LED (Light Emitting Diode) lighting device and drive method thereof
08/29/2012CN101886757B Illumination device
08/29/2012CN101737848B Solar BIPV heating and illuminating integrated control system
08/29/2012CN101646288B Dimming method applicable to traditional dimmers and LED dimmable drive power
08/29/2012CN101583216B Driving circuit and driving method of light emitting diode (LED)
08/29/2012CN101505564B Remote control module for changing far light of automobile bi-direction controlled headlamp into near light
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