Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
05/2006
05/18/2006DE102005005578B3 Automatic time switch for staircase lighting has a mains alternating voltage feed to a filter network/rectifier circuit feeding a timer circuit
05/18/2006DE102004055652A1 Temperature dependent illumination and display device for use in cook ware, has electronic circuit, light or display body, bimetallic switch or temperature sensor and energy source, which consists of battery or solar cells
05/18/2006CA2585762A1 A filter with a fuse, for use in a lamppost
05/17/2006EP1657967A1 A filter with a fuse, for use in a lamppost
05/17/2006EP1657614A1 Lighting control
05/17/2006EP1656768A1 Communication network
05/17/2006EP1415518B1 Led switching arrangement
05/17/2006CN2781709Y Underground indicating lamp for emergency
05/17/2006CN2781708Y Electronic cradle-shaped lamp
05/17/2006CN2781174Y LED energy-saving desk lamp
05/17/2006CN2781172Y High brightness LED bulb
05/17/2006CN2781170Y Vehicle indicating light
05/17/2006CN1774818A Selfluminous device
05/17/2006CN1774154A Lamp tube driving method and circuit and applied basic circuit block
05/17/2006CN1774150A Intelligent combined wall switch
05/17/2006CN1774149A Improved decorative lamp string
05/17/2006CN1773256A Absorption analytical instrument optical detection measurement range expanding circuit
05/17/2006CN1256630C Lighting network control system and its control method
05/16/2006US7046512 Operating circuit for a lamp with a heat sink
05/16/2006US7046132 Lamp monitor and method for operating a lamp monitor
05/16/2006US7045973 Operating circuit for a dielectrically impeded discharge lamp having an overvoltage protection circuit
05/16/2006US7045971 Illuminating apparatus using full-color LEDs
05/16/2006US7045968 Self-commissioning daylight switching system
05/16/2006US7045967 Multi-lamp actuating facility
05/16/2006US7045966 Resonant inverter including feed back circuit having phase compensator and controller
05/16/2006US7045965 LED light module and series connected light modules
05/16/2006US7045964 Emergency lighting system with automatic diagnostic test
05/11/2006WO2006048916A2 Lighting system with remote control
05/11/2006WO2006048839A1 Lamp power circuit sensing method and system
05/11/2006DE10349775B4 Schaltungsträger für Leuchtdioden Component carrier for light-emitting diodes
05/11/2006DE102005051825A1 Treiberanordnung für eine lichtemittierende Diode und damit ausgerüstete Übertragungseinrichtung Driver assembly for a light emitting diode and thus equipped transmission device
05/11/2006DE102004054306A1 Lighting device for standing screen, has power supply device completely integrated in lamp body, and fastening device for fastening and holding lamp at screen, where lamp includes LEDs and power supply device include power unit with battery
05/10/2006EP1656001A1 Flashing lights control apparatus and method thereof
05/10/2006EP1438877B1 Pwm control of led based arrays
05/10/2006CN2779820Y Integrated bulk silicon
05/10/2006CN2779792Y An electronic ballast and power factor correcting circuit
05/10/2006CN2779790Y Light-emitting controller of luminescent ornaments
05/10/2006CN2779789Y High-efficiency and energy-saving integrated light source module device for decoration lighting
05/10/2006CN2779788Y Light-emitting base, container and belt
05/10/2006CN2779787Y Multifunctional electric power controller for lamp string
05/10/2006CN2779580Y Switching circuit for controlling same load at two positions
05/10/2006CN2779226Y Optical fiber decorated lighting system with dynamic effect
05/10/2006CN2778043Y Luminous slider head structure
05/10/2006CN1771570A Inductively powered apparatus
05/10/2006CN1770968A Display device with illuminating effect for output/input terminal
05/10/2006CN1770946A Lamp-enlightened device
05/10/2006CN1770945A Lighting system with at least two lighting source and method for operating the same
05/10/2006CN1770944A Intelligent lighting module and method of operation of such an intelligent lighting module
05/10/2006CN1770943A Intelligent lighting module, lighting or display module system and method of assembling and configuring such a lighting or display module system
05/10/2006CN1770942A Led illumination system having an intensity monitoring system
05/10/2006CN1770941A System, method and apparatus using addressable light sensors
05/10/2006CN1770940A Centralized distribution type mixed structure household lighting system
05/10/2006CN1770934A Non-linear pulse-width modulation PWM control device
05/10/2006CN1770227A Display device and driving device of light source therefor
05/10/2006CN1769771A Self-starting mini night light
05/10/2006CN1769764A Decoration lamp string
05/10/2006CN1255826C Switch unit
05/09/2006US7042341 Device including light emitting diode as light sensor and light source
05/09/2006US7042204 Voltage source and current source with capacitor
05/09/2006US7042173 Controllable lighting system with a second communication protocol and appliances for this purpose
05/09/2006US7042170 Digital ballast
05/09/2006US7042169 Gas discharge lamp base comprising an ignition device
05/09/2006US7042167 Back light device for liquid crystal displays
05/09/2006US7042166 Circuit arrangement for operating electric lamps
05/09/2006US7042165 Driver circuit for LED vehicle lamp
05/09/2006US7042161 Ballast with arc protection circuit
05/09/2006US7042160 Parallel plate electron multiplier with ion feedback suppression
05/09/2006US7042116 Series connected light string with filament shunting
05/04/2006WO2006047210A2 Ballast with zero voltage switching converter
05/04/2006WO2006046190A2 Light control picture frame system and method
05/04/2006WO2005124477A3 Household appliance control system
05/04/2006US20060091828 Prioritized interrupt for waveform measurement
05/04/2006DE202006003279U1 Body for illuminating purposes contains a light emitting diode and an induction coil (secondary coil) for supplying energy to the coil
05/04/2006DE102004053709A1 Remote control device for electrical power consumer e.g. for street lights, includes communication module with transmission section
05/04/2006DE102004051536A1 Lampenbetriebsschaltung und Betriebsverfahren für eine Lampe mit Wirkstrommessung Lamp operation circuit and operating method for a lamp with active current measurement
05/04/2006CA2575578A1 Sinewave dimmer control method
05/03/2006CN2777896Y Light modulating circuit
05/03/2006CN2777895Y Flash alarm mine lamp for gas monitoring
05/03/2006CN2777894Y LED fastival lamp string current stabilizer
05/03/2006CN2777891Y Energy generator for electroluminescent lamp
05/03/2006CN2777348Y Chargeable portable small night lamp
05/03/2006CN2776185Y Flash light decorative mask
05/03/2006CN1768467A Adaptive inductive power supply
05/03/2006CN1768462A Adaptive inductive power supply with communication ability
05/03/2006CN1768412A Microwave energized plasma lamp with dielectric waveguide
05/03/2006CN1767711A Discharge lamp igniting device
05/03/2006CN1767710A AC LED filament and lighting lamp
05/03/2006CN1766574A Projection Abbe refractometer using LED as light source powered by cell
05/03/2006CN1254393C Light emitting circuit and lighting device
05/02/2006US7038836 Self-light emitting device and method of manufacturing the same
05/02/2006US7038402 Combined exponential/linear RGB LED I-sink digital-to-analog converter
05/02/2006US7038401 Operating device and method for operating gas discharge lamps
05/02/2006US7038399 Methods and apparatus for providing power to lighting devices
05/02/2006US7038398 Kinetic illumination system and methods
05/02/2006US7038397 Cold cathode fluorescent lamp driver circuit
05/02/2006US7038396 Electronic high intensity discharge lamp driver
05/02/2006US7038394 Ramp voltage generating apparatus and active matrix drive-type display apparatus
05/02/2006US7038391 Backlight device and a backlighting element
05/02/2006US7038390 Lamp control system
05/02/2006US7038388 Automotive signal light