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)
03/2010
03/11/2010US20100060174 Method of and device for controlling shed lighting
03/11/2010US20100060173 Wireless lighting system for staircases and passageways
03/11/2010US20100060172 Hollow Planar Illuminating Apparatus
03/11/2010US20100060171 Method and Apparatus for Maintaining Constant Color Temperature of a Fluorescent Lamp
03/11/2010US20100060170 Low leakage current LED drive apparatus with fault protection and diagnostics
03/11/2010DE102009009160A1 Hörgerät mit LED Hearing aid with LED
03/11/2010DE102008039791A1 Operating space i.e. operating theater, illuminating method for anesthesiologist with color blindness, involves determining multiple reference variables for position, light output and/or light color of illuminants
03/10/2010EP2161969A2 Apparatus, method and system for providing power to solid state lighting
03/10/2010EP2161807A2 Adaptive inductive power supply with communication related applications
03/10/2010EP2161806A2 Adaptive inductive power supply with communication related applications
03/10/2010EP2160940A2 Method of and device for controlling shed lighting
03/10/2010EP2160929A2 Low-profile signal device and method for providing color-coded signals
03/10/2010EP2160629A1 Lighting system with driver assistance capabilities
03/10/2010CN201422190Y Device for monitoring working condition of flash lamp
03/10/2010CN201422189Y Power supply control module used for LED fluorescent lamp
03/10/2010CN201422188Y Ultraviolet sterilization lamp monitoring system
03/10/2010CN201422187Y Soft-touch light-adjusting switch
03/10/2010CN201422186Y Novel dimming switch
03/10/2010CN201422185Y Two-wire two circuit LED lamp serial controller
03/10/2010CN201422184Y Sliding button type acousto-optic control self-luminous switch
03/10/2010CN201422183Y High-power LED lamp drive device
03/10/2010CN201422105Y Pyroelectric infrared shading device
03/10/2010CN201421016Y LED lighting system supplied by complementary wind-solar power
03/10/2010CN201421015Y Mosquito killer lamp serving emergency function
03/10/2010CN201421014Y Lighting device used for shelter interface window
03/10/2010CN201420985Y Two-line single-body double-color LED water pipe lamp string
03/10/2010CN201420984Y Two-line and two-circuit LED water pipe lamp string
03/10/2010CN201420977Y Light-emitting device
03/10/2010CN201420963Y Integrated packaging LED light source without driving circuit
03/10/2010CN201420242Y Luminous podium
03/10/2010CN201419677Y Automobile rearview mirror capable of prompting action of opening door
03/10/2010CN101669406A Method, system and user interface for automatically creating an atmosphere, particularly a lighting atmosphere, based on a keyword input
03/10/2010CN101668373A LED light source driving circuit supplied by AC power
03/10/2010CN101668372A Led lighting device and lighting equipment
03/10/2010CN101668371A Apparatus for lighting LEDs
03/10/2010CN101668370A Transient suppression for boost regulator
03/10/2010CN101668369A High-efficiency constant-current LED driver
03/10/2010CN101668368A Novel light switch
03/10/2010CN101668367A Brightness regulating circuit
03/10/2010CN101668366A Brightness balancing circuit
03/10/2010CN101668365A Constant-current source driver circuit and device
03/10/2010CN101668364A Regulation circuit and regulation method for light-emitting diode
03/10/2010CN101668363A High-efficiency drive control method for LED
03/10/2010CN101668362A Charging indicator light circuit
03/09/2010US7675578 Television and back lighting source module capable of preventing harmonic interference
03/09/2010US7675251 Apparatus and method for compensating for reduced light output of a light source having a lumen depreciation characteristic over its operational life
03/09/2010US7675249 Apparatus and method for driving backlight unit
03/09/2010US7675246 Driving circuit and related driving method for providing feedback control and open-circuit protection
03/09/2010US7675244 System and method for power supply for lamp with improved constant power mode control and improved boost current circuit
03/09/2010US7675241 Lighting apparatus formed by serially-driven lighting units
03/09/2010US7675238 Lighting device with user interface for light control
03/09/2010CA2519605C Discharge lamp lighting control device
03/05/2010CA2676750A1 Method of and device for controlling shed lighting
03/04/2010WO2010024977A1 Driving circuit for high-powered light emitting diode
03/04/2010WO2010024665A1 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
03/04/2010WO2010023817A1 Power supply device and lighting device
03/04/2010WO2009136309A3 Illumination system and method for processing light
03/04/2010WO2009112180A3 Lighting system and method for testing whether at least two gas discharge lamps to be operated by an evg are the same type
03/04/2010WO2009036515A8 Improved start-up detection in a dimmer circuit
03/04/2010US20100053229 Rim system for a display
03/04/2010US20100053064 Backlight device, and display device using the same
03/04/2010US20100052866 Lighting device for floors
03/04/2010US20100052731 Multiple channel ballast and networkable topology and system including power line carrier applications
03/04/2010US20100052577 Power supply system for a building
03/04/2010US20100052576 Radio-frequency lighting control system with occupancy sensing
03/04/2010US20100052575 Methods and Systems for Reducing View-Angle-Induced Color Shift
03/04/2010US20100052573 Led regulation circuit and method
03/04/2010US20100052572 Light emitting element driving apparatus
03/04/2010US20100052571 Illumination System
03/04/2010US20100052570 Exposure Head, Image Forming Apparatus, and Control Method of Exposure Head
03/04/2010US20100052568 Light emitting diode array driver
03/04/2010US20100052567 Color temperature controller and color temperature control method of light emitting diode
03/04/2010US20100052566 Led lighting device and lighting equipment
03/04/2010US20100052564 Backlight assembly and method of driving the same
03/04/2010US20100052556 Digital Control Circuit of an Operating Device for Lamps
03/04/2010US20100052555 Power supply system, lamp system and method of controlling light intensity
03/04/2010US20100052554 Cell Arrangement for Feeding Electrical Loads such as Light Sources, Corresponding Circuit and Design Method
03/04/2010US20100052552 Apparatus for lighting leds
03/04/2010US20100052551 Lamp
03/04/2010US20100052550 Headlamp control device and vehicle headlamp having headlamp control device
03/04/2010US20100052549 Illuminated Bollard for Loading Dock
03/04/2010US20100052547 Illumination system
03/04/2010US20100052546 Method and Apparatus for Mounting and Assembling LED Lens Assemblies in Electronic Displays
03/04/2010US20100052544 Pwm controlling circuit, apparatus of controlling backlight comprising the same, and apparatus of driving backlight comprising the apparatus of controlling backlight
03/04/2010US20100052543 Dual light sensors on a portable electronic device
03/04/2010DE102008045345A1 Battery-operated lamp for Christmas tree, has electrical circuit provided with holding device for holding switching status switched by reed contact, even after magnet is moved away by reed contact
03/04/2010DE102008041432A1 Gruppenkontrollierbares System zur Beleuchtungskontrolle für Leuchtstoff-, LED- und/oder Halogenlampen Gruppenkontrollierbares system for lighting control for fluorescent, LED and / or halogen lamps
03/04/2010DE102008039772A1 Handgriff Handle
03/04/2010DE102008039365A1 Leuchtvorrichtung Lighting device
03/03/2010EP2160078A1 Illumination system
03/03/2010EP2160077A2 Modular marshalling system
03/03/2010EP2160075A1 Color temperature controller and color temperature control method of light emitting diode
03/03/2010CN201418190Y LED lighting control system
03/03/2010CN201418189Y Management and control device for road lamp
03/03/2010CN201418188Y Management and control device for road lamp
03/03/2010CN201418187Y A white light LED lightness equilibrium drive apparatus
03/03/2010CN201418186Y An energy-saving intelligent control apparatus for LED lamps
03/03/2010CN201418185Y Lighting control device
03/03/2010CN201418184Y Constant-current driving power for high-power LED
03/03/2010CN201418183Y Multi-switch independently controlled circuit
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