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)
06/2005
06/08/2005EP1537764A1 Master-slave oriented two-way rf wireless lighting control system
06/08/2005EP1348319B1 Led luminaire with electrically adjusted color balance
06/08/2005CN2704181Y Hand-holding device with intelligent back-light function
06/08/2005CN2704180Y Remote control and manual two-purpose switch for electric lamp
06/08/2005CN1625318A Pulse power supply control circuit of infrared night-vision lamp
06/08/2005CN1624943A Light-emitting semiconductor device pulse drive method and pulse drive circuit
06/08/2005CN1205733C Electrical plug
06/07/2005US6903515 Sustain driving apparatus and method for plasma display panel
06/03/2005CA2488768A1 Lossless circuit for sampling of lamp voltage
06/03/2005CA2488765A1 Electronic ballast with lossless snubber capacitor circuit
06/03/2005CA2488763A1 Electronic ballast with open circuit voltage control and cable compensation
06/02/2005WO2005050253A1 Motion sensor in an electronic apparatus equipped with remote control device
06/02/2005US20050117367 Light-emitting semiconductor device pulse drive method and pulse drive circuit
06/02/2005US20050117190 Light emitting device and display unit using the light emitting device and reading device
06/02/2005US20050116922 Back-light driving circuit in field sequential liquid crystal display
06/02/2005US20050116921 Field sequential liquid crystal display
06/02/2005US20050116667 Tile lighting methods and systems
06/02/2005US20050116666 Light quantity adjusting method, light quantity adjusting apparatus, and image forming apparatus
06/02/2005US20050116657 Power control apparatus for a display device and method of controlling the same
06/02/2005US20050116650 Method of manufacturing a lamp assembly
06/02/2005US20050116477 Automatic power generation light-image fan device
06/02/2005DE10349745A1 Ambient lighting device with controlled mixing of light components from different color light sources
06/02/2005DE10348421A1 Betriebsschaltung für Lampe mit Kühlkörper Operating circuit for lamp heatsink
06/01/2005EP1536390A1 Light and signal device
06/01/2005EP1535495A2 Methods and systems for illuminating environments
06/01/2005EP0833548B1 Light source lamp unit, light source device, and projection display device
06/01/2005CN2703301Y Energy-saving electronic illuminating advertisement decorative guard rail
06/01/2005CN2703298Y Solar luminous sign panel
06/01/2005CN1622732A A circuit for monitoring lamp load
06/01/2005CN1622731A A music-controlled luminous lamp bank apparatus
06/01/2005CN1622730A Luminous module
06/01/2005CN1622705A Self-luminescence circuit with power-saving function and method thereof
06/01/2005CN1621903A 场序液晶显示器 Field sequential liquid crystal display
06/01/2005CN1621813A Standard light source for single photon counting instrument
06/01/2005CN1621812A Photoelectric detection circuit for single photon counting instrument
05/2005
05/31/2005US6900735 Modular lighting device and actuation system
05/26/2005WO2005048654A2 Wireless internet lighting control system
05/26/2005WO2005048231A1 Led driver apparatus and method
05/26/2005WO2005048042A2 Radio frequency lighting control system programming device and method
05/26/2005US20050114866 Method and system for implementing virtual functions of an interface
05/26/2005US20050111231 Light controller
05/26/2005US20050111225 Backlight assembly and display apparatus having the same
05/26/2005US20050110740 Method and apparatus for image optimization in backlit displays
05/26/2005US20050110427 Decorative light strings
05/26/2005US20050110425 Driving apparatus of plasma display panel
05/26/2005US20050110416 System to control daylight and artificial illumination and sun glare in a space
05/26/2005CA2544959A1 Wireless internet lighting control system
05/25/2005EP1532846A1 Simulation method, program, and system for creating a virtual three-dimensional illuminated scene
05/25/2005EP1532845A2 Electronic dimming ballast for compact fluorescent lamps
05/25/2005EP1532772A1 A network establishment and management protocol
05/25/2005DE4327718B4 Verfahren zur benutzerdefierbaren funktionswirksamen Zuordnung eines elektrotechnischen Aktivators zu einem aktivierbaren Objekt und nach dem Verfahren arbeitende Anordnung Method for benutzerdefierbaren function effectively assigning an electrical activator to an activatable object and by the process working arrangement
05/25/2005DE202005002940U1 Halogen-metal vapor lamp device e.g. for uniform illumination of rooms, has PWM signal and pulse frequency modulation signal converted into drive signal
05/25/2005DE10358447B3 Illumination device has series LEDs, each with parallel-connected electronic unit with low impedance switch element, diode, threshold switch, capacitor whose voltage supplies threshold switch and is fed to threshold switch as its input
05/25/2005DE102004047114A1 Wireless signal transmitter and detector for fitting to existing electrical switch or sensor and detecting its activation for provision of corresponding signal
05/25/2005CN2702577Y Audio controlled staircase lamp using LED as luminous source
05/25/2005CN2702576Y A luminous device with cold light piece
05/25/2005CN2702575Y Lighting lamp
05/25/2005CN2702400Y Night display station board
05/25/2005CN1620842A Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device
05/25/2005CN1620757A Frequency divider
05/25/2005CN1620406A Fluid treatment system
05/24/2005US6897614 Light emitting circuit and lighting device
05/19/2005WO2005046293A1 High-pressure discharge lamp operation device and illumination instrument
05/19/2005WO2005045312A1 Lighting device
05/19/2005WO2005045311A2 Driver for light source having integrated photosensitive elements for driver control
05/19/2005US20050107033 Repeater unit
05/19/2005US20050105759 Gesture activated home appliance
05/19/2005US20050105060 Projecting apparatus and method of projection
05/19/2005US20050104740 Onboard equipment for aircraft and the like
05/19/2005US20050104542 LED-switching controller and LED-switching control method
05/19/2005US20050104535 Driver circuit for an electroluminescent lamp
05/19/2005US20050104533 Light display with color and clear lights
05/18/2005EP1530888A2 Lighting energy management system and method
05/18/2005EP1530887A1 Method for controlling the luminous flux spectrum of a lighting fixture
05/18/2005CN2701214Y Synchronous color-changing lamp tube
05/18/2005CN2701213Y Flexibility illuminating device with neon lamp effect
05/18/2005CN2701003Y Energy conserving luminescent guideboard
05/18/2005CN2700708Y Wireless remote control LED bulb
05/18/2005CN1618257A Test method
05/18/2005CN1617644A Driving circuit for driving multi group DC light source
05/18/2005CN1617551A Control method and system for cell phone indication lamp
05/18/2005CN1617023A Surface light source, display apparatus and liquid crystal display apparatus
05/18/2005CN1202539C Electromagnetism type multigang switch
05/17/2005US6895288 Device for controlling track lamps
05/17/2005US6894443 Stage lighting lamp unit and stage lighting system including such unit
05/17/2005US6894442 Luminary control system
05/17/2005US6894441 Method and apparatus for detecting remaining lamp lifetime
05/17/2005US6894440 Method and device for lighting an electronic or electromechanical apparatus
05/17/2005US6894435 Method and device for rastering source redundancy
05/17/2005CA2210580C Dual switch and/or dimmer system illuminated with single neon lamp
05/12/2005WO2005043592A2 Balancing transformers for lamps driven in parallel
05/12/2005US20050102040 Radio frequency lighting control system programming device and method
05/12/2005US20050101829 Delayed intensity light for infant care apparatus
05/12/2005US20050099315 Lamp monitor and method for operating a lamp monitor
05/12/2005US20050099138 High efficiency lighting system
05/12/2005US20050099137 Surface light source, display apparatus having the same and liquid crystal display apparatus having the same
05/12/2005US20050099136 Wireless network lamp
05/12/2005US20050099130 Microwave energized plasma lamp with dielectric waveguide
05/12/2005US20050098191 Hair extension attachment
05/12/2005DE202005002012U1 Digitally controlled energy saving light bulb has a built in control circuit that responds to remote control signals
1 ... 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 ... 578