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)
11/2007
11/13/2007US7294973 Discharge tube lighting apparatus, light source apparatus, and display apparatus
11/13/2007US7294972 Feedback circuit for push-pull inverters
11/13/2007US7294971 Balancing transformers for ring balancer
11/13/2007US7294816 LED illumination system having an intensity monitoring system
11/08/2007WO2007125623A1 Lighting apparatus and liquid crystal display device provided with same
11/08/2007WO2007125477A2 Illumination copy and paste operation using light-wave identification
11/08/2007WO2007124976A1 Method for the complete acquisition of data relating to the interconnection of sensors and actuators in a wirelessly communicating installation system
11/08/2007WO2007124666A1 Efficient lighting
11/08/2007WO2007124665A1 Efficient lighting
11/08/2007WO2007124656A1 Subarea control system and control method of electrical lighting separated by demarcation repeater
11/08/2007WO2007107678A3 Autonomous unit for a network of measuring sensors, network comprising said autonomous unit, and communication protocol of said network
11/08/2007WO2007107677A3 Method for managing a lighting circuit, and associated device
11/08/2007WO2007099574A3 Lighting and driving device (energy saving) in fog and low visibility circumstance
11/08/2007WO2005101921A3 Pfc and ballast control ic
11/08/2007US20070258523 Digital Lighting Control System
11/08/2007US20070257880 Drive current generator, led driver, illumination device, and display device
11/08/2007US20070257625 Apparatus and Method of Power Control
11/08/2007US20070257624 Sine wave light-adjusting apparatus
11/08/2007DE102006020839A1 Schaltungsanordnung und Verfahren zur Steuerung mindestens einer Lichtquelle Circuit arrangement and method for controlling at least one light source
11/08/2007CA2675102A1 Lighting performance power monitoring system and method with optional integrated light control
11/08/2007CA2649846A1 Multistrike gas discharge lamp ignition apparatus and method
11/07/2007EP1852000A2 An led assembly, and a process for manufacturing the led assembly
11/07/2007EP1851840A1 Method for controlling electrical consumers and corresponding circuit arrangements
11/07/2007CN200973193Y RF radio lamp control and display
11/07/2007CN200973192Y Auto-controller of lighting
11/07/2007CN200973191Y High-efficient lighting circuit of LED
11/07/2007CN200973188Y Full combined efficiency LED lamp
11/07/2007CN200972701Y Radio control device for lighting device and speed regulating switch of ceiling fan
11/07/2007CN200972588Y Load control circuit for DC electric tool
11/07/2007CN200972079Y Solar automatic ourtyard lamp
11/07/2007CN101069454A 显示系统 Display System
11/07/2007CN101069339A Power supply device, light emitting device using such power supply device, and electronic device
11/07/2007CN101068077A Shunt protection circuit and method therefor
11/07/2007CN101067698A Light emitting diode substrate and manufacturing method thereof and liquid crystal display using the same
11/07/2007CN100348076C LED lamp switch on circuit
11/07/2007CN100348075C Illuminator capable of regulating brightness and colour
11/07/2007CN100347844C 加工装置 Processing device
11/06/2007US7291991 Matrix inverter for driving multiple discharge lamps
11/06/2007US7291989 Lighting control circuit for vehicle lighting equipment
11/06/2007US7291988 Electronic high intensity discharge lamp driver
11/06/2007US7291986 Step sinusoidal voltage controlling method for hid, flourescent and incandescent light dimming applications
11/06/2007US7291984 Method of reducing RMS load voltage in a lamp using pulse width modulation
11/06/2007US7291983 Ballast and igniter for a lamp having larger storage capacitor than charge pump capacitor
11/06/2007US7291940 Pressure sensitive switches including touch sensor structures
11/06/2007US7290895 File system for a stage lighting array system
11/01/2007WO2007123068A1 Backlight device
11/01/2007WO2007123008A1 Data transmission device, data transmission method, audio-visual environment control device, audio-visual environment control system, and audio-visual environment control method
11/01/2007WO2007122143A1 Dimmer
11/01/2007WO2007121727A1 Lighting control system
11/01/2007WO2007121723A1 Lighting control system
11/01/2007WO2007121574A1 Method and apparatus for light intensity control
11/01/2007WO2007121569A1 Solid-state lighting network and protocol
11/01/2007WO2007104137A3 Light unit
11/01/2007WO2007094522A8 Illumination device
11/01/2007WO2007036886A3 Wireless building automation and control network, digital ballast and wireless control device
11/01/2007US20070252532 Plasma lamp with stable feedback amplification and method therefor
11/01/2007CA2648753A1 Solid-state lighting network and protocol
11/01/2007CA2648723A1 Method and apparatus for light intensity control
10/2007
10/31/2007EP1850643A2 Light control fluorescent lamp and circuit thereof
10/31/2007EP1850481A1 Illumination device comprising multiple LEDs and a sensitive switch
10/31/2007EP1849152A2 Color management methods and apparatus for lighting
10/31/2007EP1446785B1 System and method for controlling operation of electric appliances
10/31/2007DE19728763B4 Schaltungseinrichtung zum Schutz von strombetriebenen Leuchtmitteln, insbesondere von LEDs, zu Signal- oder Beleuchtungszwecken Circuit means for protecting electrically powered light sources, in particular LEDs, to signaling or lighting purposes
10/31/2007DE102007018884A1 Controlling and monitoring method for emergency lighting system, involves feeding switching of grid through power supply voltage
10/31/2007CN200969697Y Acousto-optic control device with maintenance condition
10/31/2007CN200969696Y Digital connection switch
10/31/2007CN200969695Y Universal lamp decoration controller
10/31/2007CN200969694Y Duplicate supply automatic switching LED corridor inductive illuminating apparatus
10/31/2007CN200969693Y Light-modulation overload protection controller
10/31/2007CN200969692Y LED driver
10/31/2007CN200969690Y Anti-theft, electricity-saving corridor lighting apparatus
10/31/2007CN200969558Y Power-saving device fit for low-voltage three phase electric appliance
10/31/2007CN200968586Y Lighting lamp for toilet and bathroom
10/31/2007CN200968565Y Light-emitting diode bulb
10/31/2007CN200968564Y White light pipe type lamps
10/31/2007CN200968547Y Colored electric bulb capable of changing color with regularity
10/31/2007CN200968537Y Sun photoelectric table lamp
10/31/2007CN200968525Y Infrared wireless remote control semi-conductor lighting lamp
10/31/2007CN200968517Y LED Lamp decoration
10/31/2007CN200968508Y Lamp box with timer
10/31/2007CN101065997A Method and system for adjusting the light setting for a multi-color light source
10/31/2007CN101065996A Wired and wireless mode lighting device
10/31/2007CN101065715A Apparatus and method for control of high intensity discharge lighting
10/31/2007CN101064980A LED daylight lighting lamp
10/31/2007CN101064979A Wireless control light modulation ballast
10/31/2007CN101064978A Electric illumination zone control system and control method isolated by boundary repeaters
10/31/2007CN101064484A Electric power apparatus and light modulation method
10/31/2007CN101064091A Total caching OLED display screen arrange control circuit
10/31/2007CN101063876A Switch and circuit for controlling same electric appliance from three or more than three different place
10/31/2007CN101063760A Liquid crystal display device
10/30/2007US7289745 Image forming apparatus with power supply system
10/30/2007US7288904 Centralized control device for controlling the application of voltage to a load provided with a power factor correction capacitor
10/30/2007US7288903 Driving device of light source for display device
10/30/2007US7288899 Light source, projector, and method of driving arc tube
10/30/2007US7288898 Automotive high intensity discharge lamp ballast circuit
10/30/2007US7288897 Circuit arrangement for operating at least one high pressure discharge lamp
10/30/2007US7287860 Display device, display method, and projector
10/25/2007WO2007120578A1 Load control device having a variable drive circuit
10/25/2007WO2007119277A1 Audiovisual environment control device, audiovisual environment control system, and audiovisual environment control method
10/25/2007WO2007091143A3 Method for configuring an automatic control device for a roller shutter and corresponding automatic control device for a roller shutter
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