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)
03/2005
03/17/2005US20050057188 Frequency controlled lighting system
03/17/2005US20050057185 LED power supply device
03/17/2005US20050057182 Active matrix type display apparatus
03/17/2005US20050057179 Driver circuit for LED vehicle lamp
03/17/2005DE10333593A1 Replacement for incandescent bulb e.g. in sail boat light fitting, has conventional base with light emitting diodes in upper section and ambient light sensing switch
03/17/2005DE102004039223A1 Entladungslampen-Beleuchtungsschaltung A discharge lamp lighting circuit
03/16/2005EP1514053A2 Interactive modular system
03/16/2005EP1513773A1 Radio frequency identification system for a fluid treatment system
03/16/2005EP1466224A4 Electronic ballast with ignition and operation control
03/16/2005EP1459282A4 Electronic ballast with low voltage output
03/16/2005EP1344235A4 Switch unit
03/16/2005EP1057370A4 Lamp driven voltage transformation and ballasting system
03/16/2005CN2686274Y Special energy-saving lamp for DC
03/16/2005CN2686273Y Digital stepless light variable lamps
03/16/2005CN2686272Y Lamp string
03/16/2005CN2686271Y Lamplight control power economizer
03/16/2005CN2686152Y Light sensitive socket board
03/16/2005CN1596054A Light emission control circuit
03/16/2005CN1596053A Urban light monitoring and management system
03/16/2005CN1596052A 单灯监控及节能系统 Single light control and energy saving system
03/16/2005CN1596051A Automatic monitoring apparatus for operating state of navigational aid lamp
03/16/2005CN1596050A Light emitting source apparatus
03/16/2005CN1596049A Light source module of power LED
03/15/2005US6867558 Method and apparatus for networked lighting system control
03/15/2005US6867557 Lighting circuit
03/15/2005US6866402 Manual and automatic locking system for a multiparameter lighting fixture
03/15/2005US6866390 Image modification effects for image projection lighting devices
03/15/2005CA2303845C Energy saving lighting controller
03/10/2005WO2005022963A1 Lighting apparatus with proximity sensor
03/10/2005WO2005022596A2 Driver circuit for led vehicle lamp
03/10/2005WO2004034160A3 Controller for a light display
03/10/2005US20050055172 Photocontrol devices having flexible mounted photosensors and methods of calibrating the same
03/10/2005US20050052652 Test method
03/10/2005US20050052378 LED module
03/10/2005US20050051700 Apparatus for monitoring a lamp, system having the same for monitoring a lamp, blacklight assembly having the same and liquid crystal display apparatus having the same
03/10/2005DE20380220U1 Scheinwerfer mit Regeleinrichtung Headlamps with controller
03/10/2005CA2775736A1 Driver circuit for led vehicle lamp
03/10/2005CA2536837A1 Driver circuit for led vehicle lamp
03/09/2005EP1513376A1 Lighting system
03/09/2005EP1512314A1 Arrangement for activating or deactivating a light source and a group of light units which includes such an arrangement
03/09/2005EP1512312A1 Coordinated emission of fragrance, light, and sound
03/09/2005EP1459605A4 Electronic ballast with rail voltage switching
03/09/2005CN2684517Y LED bulb
03/09/2005CN2684516Y AC power supply LED light fixture
03/09/2005CN2684465Y Full automatic video door controller
03/09/2005CN2684364Y Duplex lighting circuit switch
03/09/2005CN2684037Y Lighter with colorful light
03/09/2005CN1592874A Extraction of accessory power from a signal supplied to a luminaire from a phase angle dimmer
03/09/2005CN1592690A Device integrated into a card in order to activate and/or deactivate a light, sound or light and sound module by means of blowing
03/09/2005CN1592107A Power cut auto-lamp turning-off unlimited multi-controlled wall switch with double-colour indicating lamp
03/09/2005CN1591549A Electro-optical device, driving method therefor, and electronic apparatus
03/09/2005CN1591115A Power supply apparatus
03/09/2005CN1591109A Method and apparatus for controlling driving current of light source in display system
03/09/2005CN1590840A Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp
03/09/2005CN1590839A Socket for high pressure discharge lamp and high pressure discharge lamp
03/09/2005CN1192682C Circuit arrangement, and signaling light provided with circuit arrangement
03/09/2005CN1192249C Automatic-tracing lighting equipment, lighting controller and tracing apparatus
03/09/2005CA2440684A1 Evil eye
03/08/2005US6864685 Process for anticipating the service life of a rare gas discharge lamp and a system for anticipating the service life of rare gas discharge lamp
03/08/2005US6864635 Ballast socket for compact fluorescent lamp
03/08/2005US6863417 Operating theater lamp
03/03/2005WO2005002246A3 Method and apparatus for controlling illumination of a display in a portable wireless communication device
03/03/2005US20050047181 Power supply apparatus
03/03/2005US20050047031 Lighting control apparatus for vehicles
03/03/2005US20050046739 System and method using light emitting diodes with an image capture device
03/03/2005US20050046360 Method and apparatus for tracking sequences of an electrical device controllable from multiple locations
03/03/2005US20050046358 System and method for controlling emission by a micro-fabricated charge-emission device
03/03/2005US20050046324 Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp
03/03/2005US20050044617 Methods and apparatus for illumination of liquids
03/03/2005DE10339659A1 Radio controlled electric and/or electronic actor appliance, e.g. for building system technique, including lamps, venetian blinds, temperature adjusters, doors, etc., which can be fitted with aerial containing first module
03/03/2005DE10335077A1 LED-Modul LED module
03/02/2005EP1511132A1 Socket for high pressure discharge lamp
03/02/2005EP1511130A1 Socket for high pressure discharge lamp
03/02/2005EP1510110A2 Lighting control apparatus
03/02/2005EP1510068A1 Controlling ambient light
03/02/2005CN2682587Y Composite colored light type LED
03/02/2005CN2682278Y Christmas decorative lamp capable of displaying different form
03/02/2005CN1589591A System for locating and addressing the lights of a beacon network
03/02/2005CN1589082A Clock lamp
03/02/2005CN1589081A Luminous diode light source with information transfer function
03/02/2005CN1589080A Device for using single luminous diode display multiple different state
03/02/2005CN1589079A LED point-by-point control digital Meinai lamp
03/02/2005CN1589078A Luminous diode light source
03/02/2005CN1588523A Driving device for light-emitting diode tandem
03/02/2005CN1588247A Electric power regulating method and its system with timing function
03/02/2005CN1191641C LED luminous device
02/2005
02/26/2005CA2479066A1 Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp
02/26/2005CA2478737A1 Lamp base for a high-pressure discharge lamp and high-pressure discharge lamp
02/24/2005WO2005018286A1 Energy saving lamp with sensor
02/24/2005WO2005018160A1 Communication network
02/24/2005US20050043907 Network based multiple sensor and control device with temperature sensing and control
02/24/2005US20050041423 DC series connected light string with diode array shunt
02/24/2005US20050041422 Series connected light string with filament shunting
02/24/2005US20050041164 Video output device and method
02/24/2005US20050040772 Led light apparatus with instantly adjustable color intensity
02/24/2005DE20221024U1 Conductor rail system for electrical devices e.g. lamp, has central control unit transmitting control signals to electrical device arrangement through data line of conductor rail for controlling electrical device
02/24/2005DE10333421A1 Electrically operated portable apparatus especially pocket torch and circuit can switch between battery and accumulator operation to extend accumulator life
02/23/2005EP1507926A1 Device and method for sign illumination
02/23/2005CN2681520Y Intelligent illuminating terminal monitoring system
02/23/2005CN1586096A Architecture of ballast with integrated RF interface
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