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)
09/2012
09/13/2012WO2012049656A3 A method and a user interaction system for controlling a lighting system, a portable electronic device and a computer program product
09/13/2012US20120229052 Automatic lighting system
09/13/2012US20120229050 Converting controller
09/13/2012US20120229049 Lighting Control With Automatic and Bypass Modes
09/13/2012US20120229048 Luminaire system
09/13/2012US20120229047 Backlight module, over-temperature protection circuit and over-temperature protection method thereof
09/13/2012US20120229046 Power Control System for Current Regulated Light Sources
09/13/2012US20120229045 Control circuit of switching power supply for driving light emitting elements, and light emitting device and electronic apparatus using the same
09/13/2012US20120229044 Auto-switching triac compatibility circuit with auto-leveling and overvoltage protection
09/13/2012US20120229043 Electrical connector for connecting a light emitting diode (led) to a driver
09/13/2012US20120229042 Inverter for controlling backlight using variable frequency oscillator
09/13/2012US20120229041 Led driver for powering an led unit from a electronic transformer
09/13/2012US20120229040 Method and apparatus to facilitate coupling an led-based lamp to a flourescent light fixture
09/13/2012US20120229039 Backlight unit having light emitting diode
09/13/2012US20120229038 Millisecond decay phosphors for ac led lighting applications
09/13/2012US20120229037 High efficiency, low energy storage driver circuit for solid state light sources
09/13/2012US20120229036 Liquid crystal display device
09/13/2012US20120229035 Lighting apparatus having high operation reliability and lighting system using the same
09/13/2012US20120229034 Driving controller and full-bridge converting circuit
09/13/2012US20120229033 Illumination device and illumination system
09/13/2012US20120229032 Method and apparatus for controlling light output color and/or brightness
09/13/2012US20120229031 Converting Controller
09/13/2012US20120229030 Directly driven high efficiency led circuit
09/13/2012US20120229025 Vapor-tight lighting fixture
09/13/2012DE112009002294T5 LED-Beleuchtungsstromquelle und LED-Beleuchtungssystem LED lighting power source and LED lighting system
09/13/2012DE102011106251A1 Schaltungsanordnungskörper, insbesondere Bauteilplatine Circuitry body, in particular board member
09/13/2012DE102011008508B4 Elektrisches Unterputz-Installationsgerät zur Helligkeitssteuerung einer Beleuchtungsanlage Electric flush-mounted installation device for controlling the brightness of a lighting system
09/13/2012CA2829306A1 Full spectrum led illuminator
09/12/2012EP2498583A1 LED lamp provided with a safety device
09/12/2012EP2498582A1 Lighting device, and headlight lighting device, headlight, and vehicle using same
09/12/2012EP2498581A2 Lighting control apparatus
09/12/2012EP2497341A1 Electronic ballast circuit for lamps
09/12/2012EP2497340A1 Object-sensing lighting network and control system therefor
09/12/2012EP2497339A2 Lighting device
09/12/2012EP2497338A1 Method for transmitting a control information item from a control device to a lamp unit and a lighting system suitable therefor, and a lamp unit and a control device
09/12/2012EP2497336A1 User programmable lighting controller system and method
09/12/2012CN202435702U Mosquito killing lamp circuit
09/12/2012CN202435692U Clearance-free blackout emergency lighting circuit under mine shaft
09/12/2012CN202435691U Headlight alarm device
09/12/2012CN202435690U Flicker-prevention LED (light-emitting diode) pulse width modulation control circuit
09/12/2012CN202435689U Power protection circuit for light emitting diode (LED) energy-saving lamp
09/12/2012CN202435688U Light-emitting diode (LED) ceiling lamp controlled by thermistor
09/12/2012CN202435687U Circuit for enhancing thunder stroke immunity and surge impact resistance of LED street lamps
09/12/2012CN202435686U Circuit capable of improving operational reliability of discrete light-emitting diode (LED) light sources
09/12/2012CN202435685U Solar LED (light emitting diode) street lamp monitoring system
09/12/2012CN202435684U Frequency-doubling dimming controller
09/12/2012CN202435683U LED (light-emitting diode) illuminating lamp connected with temperature sensor
09/12/2012CN202435682U Lighting device based on human body induction
09/12/2012CN202435681U Wide voltage input linear constant current LED (Light-Emitting Diode) driving circuit
09/12/2012CN202435680U 1 to 5V DC (Direct Current) power supply driven single-LED (Light-Emitting Diode) circuit
09/12/2012CN202435679U Self-powered building stair lighting device
09/12/2012CN202435678U Adjusting circuit for LED light source
09/12/2012CN202435677U Three-section brightness adjustment circuit and LED lamp
09/12/2012CN202435676U LED remote regulation system
09/12/2012CN202435675U Infrared light induction lamp
09/12/2012CN202435674U Microwave light sensing lamp
09/12/2012CN202435673U Microwave induction lamp
09/12/2012CN202435672U High-reliability controller for outdoor lighting lamp
09/12/2012CN202435671U Display-changeable LED lamp band
09/12/2012CN202435670U Intelligent power saver for garden lamp and street lamp
09/12/2012CN202435669U LED power supply circuit adaptable to bidirectional thyristor dimming
09/12/2012CN202435668U Intelligent wind-solar complementation street lighting system and network
09/12/2012CN202435667U Fully-automatic intelligent street lamp controller
09/12/2012CN202435666U High-power illuminating LED (Light-Emitting Diode) driving circuit
09/12/2012CN202435665U LED constant-current driving circuit with high power factor
09/12/2012CN202435664U Light-emitting diode (LED) driving integrated circuit (IC)
09/12/2012CN202435663U Non-isolated LED constant-current driving power source with high power factor
09/12/2012CN202435662U LED (Light-Emitting Diode) decorative lamp
09/12/2012CN202435661U Intelligent networked street lamp controller
09/12/2012CN202435660U Energy-saving control switch
09/12/2012CN202435659U Intelligent lamp controller
09/12/2012CN202435658U Acoustic control induction lighting product
09/12/2012CN202435657U Emergency lighting system
09/12/2012CN202435656U Delay circuit for turning off lighting lamp in mine roadway
09/12/2012CN202435655U Double-control mine lighting circuit with filter capacitors
09/12/2012CN202435654U LED driving IC chip
09/12/2012CN202435653U Integration high-voltage power LED (light-emitting diode) drive chip
09/12/2012CN202435652U Intelligent parking lot lighting control system based on PAD
09/12/2012CN202435651U Indicator light transition lighting system
09/12/2012CN202435650U Household infrared remote control electric light system
09/12/2012CN202435649U Energy-saving type brightness induction LED lamp
09/12/2012CN202435648U Electrodeless dimming switch based on LED illumination
09/12/2012CN202435647U One-to-ten-volt LED driving light modulation circuit
09/12/2012CN202435646U Circuit for lightening LED tunnel lamp intermittently
09/12/2012CN202435645U Led灯电路 Led lamp circuit
09/12/2012CN202435644U Electronic transformer of LED (Light Emitting Diode) lamp
09/12/2012CN202435643U Light emitting diode (LED) lamp
09/12/2012CN202435642U High-voltage light-emitting diode (LED) light source
09/12/2012CN202435641U Alternating-current LED light source
09/12/2012CN202435279U Switch power supply for emergency light
09/12/2012CN202434158U Fire escape indicating lamp and fire escape emergency system
09/12/2012CN202433874U Touch control apparatus
09/12/2012CN202433711U Working condition visualization circuit for household appliances
09/12/2012CN202433658U Flashing and illumination integrated device
09/12/2012CN202433553U Lateral light-input type liquid crystal module and light guide plate
09/12/2012CN202432491U Fire fighting emergency synchronous indication illumination device and emergency illumination system adopting same
09/12/2012CN102668716A Led lighting system, led lamp, and illumination system for led
09/12/2012CN102668715A Optical signal output of operating parameters with an led lighting unit
09/12/2012CN102668714A Adaptive optics system for harmonization and balanced lighting in information displays
09/12/2012CN102668713A LED illumination system, stairway illumination device, and stairway comprising same
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