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)
08/2012
08/14/2012US8242702 Method for driving a fluorescent lamp, and lamp ballast
08/14/2012US8242701 LED light source adapter
08/14/2012US8242700 Backlight unit
08/14/2012US8242698 Organic electroluminescent display device
08/14/2012US8242697 Light emitting diode street lamp with sensors
08/14/2012US8240901 Display apparatus having right-hand and left-hand illumination units
08/09/2012WO2012106467A2 Hand held, high power uv lamp
08/09/2012WO2012106143A2 Systems and methods for driving light emitting diodes
08/09/2012WO2012105209A1 Led flash-generating device and led flash-generating method
08/09/2012WO2012105128A1 Network system, occupancy/absence determining method, and controller
08/09/2012WO2012104773A1 Lighting control system
08/09/2012WO2012104758A1 A light control system for use within a hospital environment
08/09/2012WO2012104408A1 Activation of light-emitting means via the ac supply voltage thereof
08/09/2012WO2012103795A1 Switch power supply controller with primary side control led constant current driving and method thereof
08/09/2012WO2012103676A1 Illumination control system and method thereof
08/09/2012US20120201020 Electrically Illuminated Flame Simulator
08/09/2012US20120200800 Backlight apparatus, control method for controlling the same, and image display apparatus
08/09/2012US20120200236 Table lamp having ash-alerting and ash-extinguishing functions
08/09/2012US20120200235 Lamp powering technology
08/09/2012US20120200234 Illumination device with wake-up function
08/09/2012US20120200232 Electronic ballast with dimming circuit
08/09/2012US20120200231 Lighting device for semiconductor light emitting elements and illumination apparatus including same
08/09/2012US20120200230 Led lighting device with output impedance control
08/09/2012US20120200229 Mutli-string led current control system and method
08/09/2012US20120200228 Light source apparatus and display apparatus
08/09/2012US20120200227 Portable illuminated house and vehicle locating device
08/09/2012US20120200226 Commissioning Coded Light Sources
08/09/2012US20120200225 Dimming control device, dimming control method and lighting apparatus provided with dimming control device
08/09/2012DE202012102609U1 Steuersystem für lichterzeugende Halbleiterbauteile Control system for light-producing semiconductor devices
08/09/2012DE102011089833A1 Ansteuerung von Leuchtmitteln über deren AC-Versorgungsspannung Control of bulbs on their AC power supply
08/09/2012DE102011001113A1 Light source has frame having rectangular cross section, and diode support and electronics support
08/08/2012EP2485570A1 Dimming control device, dimming control method and lighting apparatus provided with dimming control device
08/08/2012EP2484181A1 Interface for an operating device for a lighting means
08/08/2012EP2149283B1 Lamp with adjustable color
08/08/2012CN202374545U Wireless network sensor node for state of solar light-emitting diode (LED) streetlamp
08/08/2012CN202374544U Street lamp failure monitoring system
08/08/2012CN202374543U WIFI wireless intelligent street lamp connecting system
08/08/2012CN202374542U CDMA wireless intelligent street lamp connection system
08/08/2012CN202374541U Locomotive intelligent headlamp control system
08/08/2012CN202374540U Light-emitting diode (LED) light source type nighttime gear illumination device
08/08/2012CN202374539U Light emitting diode (LED) lighting controller with light induction function
08/08/2012CN202374538U Wireless sensor network monitoring device for solar light-emitting diode (LED) streetlamp
08/08/2012CN202374537U High-efficiency light-emitting diode (LED) emergency lamp
08/08/2012CN202374536U Efficient 6-watt LED (Light-Emitting Diode) emergency lamp
08/08/2012CN202374535U Light-emitting diode (LED) Internet of Things bulb light
08/08/2012CN202374534U Alternative current light emitting diode structure with overload protection unit
08/08/2012CN202374533U Intelligent remote control driving device for light-emitting diode (LED) crystal lamp
08/08/2012CN202374532U Intelligent device for controlling lamp switches
08/08/2012CN202374531U White light-emitting diode (LED) drive circuit without electrolytic capacitor
08/08/2012CN202374530U Efficient white light LED driving circuit
08/08/2012CN202374529U LED lighting source for collimator
08/08/2012CN202374528U Driving power source of light-emitting diode (LED) fluorescent lamp
08/08/2012CN202374527U Integrated multi-purpose public lighting energy-saving self-extinguishing lamp for building
08/08/2012CN202374526U Single-button start and stop control circuit for crane
08/08/2012CN202374525U Multiway LED constant-current dimming circuit
08/08/2012CN202374524U Light emitting diode (LED) lamp with illumination and emergency functions
08/08/2012CN202374523U Light emitting diode (LED) human body induction lamp
08/08/2012CN202374522U Dimming device for LED lamp
08/08/2012CN202374521U Medical outage-proof feedback LED lamp
08/08/2012CN202374520U Light-emitting diode (LED) power source circuit of direct current (DC)-DC constant current module
08/08/2012CN202374519U After-midnight automatic switching control device for street lamp
08/08/2012CN202374518U Lighting power saver
08/08/2012CN202374517U High-operating voltage light-emitting diode (LED) protection diode and structure thereof
08/08/2012CN202374516U LED dimming and driving device
08/08/2012CN202374515U Micro power consumption light-operated LED (Light-Emitting Diode) night lamp
08/08/2012CN202374514U Micro-power consumption sound and light-controlled capacitor constant current-driven lamp with six 1-watt light-emitting diodes (LEDs)
08/08/2012CN202374513U Three-gear dimmable capacitor constant-current drive 12W LED (Light-Emitting Diode) lamp
08/08/2012CN202374512U Capacitor constant current driven lamp with four 3-watt light-emitting diodes (LED)
08/08/2012CN202374511U 9 1-watt light-emitting diode (LED) lamps driven by capacitor constant current
08/08/2012CN202374510U Six 1-watt light emitting diode (LED) lamps driven by capacitive constant current
08/08/2012CN202374509U Five 3-watt light emitting diode (LED) lamps driven by capacitive constant current
08/08/2012CN202374508U Efficient sound and light controlled LED energy-saving lamp
08/08/2012CN202374507U Intelligent solar LED constant-current street lamp controller
08/08/2012CN202374506U Energy-converting and energy-saving control system for LED (Light Emitting Diode) street lamp
08/08/2012CN202374505U Intelligent solar controller available for mains supply compensation
08/08/2012CN202374504U GPS (Global Positioning System) for light pole
08/08/2012CN202374503U GSM wireless intelligent street lamp connection system
08/08/2012CN202374502U Interchangeable LED (Light-Emitting Diode) remote control lamp
08/08/2012CN202374501U Driving integrated circuit (IC) for light-emitting diodes (LED)
08/08/2012CN202374500U Light-emitting diode (LED) road lamp
08/08/2012CN202374499U Switching circuit for fade-in and fade-out lamp
08/08/2012CN202374498U High-power light emitting diode (LED) driving circuit
08/08/2012CN202374497U Lighting control circuit and portable electronic device
08/08/2012CN202374496U Intelligent light emitting diode (LED) streetlamp with solar and wind energy being mutually supplementary to each other
08/08/2012CN202374495U Constant-current power supply for semi-conductor lighting
08/08/2012CN202374494U Lighting power-saving device intelligently controlled by hybrid filter microcomputer
08/08/2012CN202374493U Constant-current driving power supply for tandem LED illumination
08/08/2012CN202374492U Intelligent lighting system
08/08/2012CN202374491U Street lamp controller with combination of solar energy, wind energy and commercial power
08/08/2012CN202374490U Determination system for work information of light fixture
08/08/2012CN202374489U Novel LED circuit
08/08/2012CN202374488U Novel LED lamp
08/08/2012CN202374487U Capacitor constant current driven lamp with three 3-watt light-emitting diodes (LED)
08/08/2012CN202373088U Induction lamp remote control doorbell
08/08/2012CN202372704U Medical image film-viewing light-emitting diode (LED) illuminator
08/08/2012CN202371656U Alternating-current (AC) small-power light-emitting diode (LED) luminous plate integrated by driving circuit and luminous source
08/08/2012CN202371580U LED (Light-Emitting Diode) energy-saving lamp applicable to delay switches of illuminating lamps in corridors
08/08/2012CN102630116A Tunnel-lighting intelligent energy-saving control method and tunnel-lighting intelligent energy-saving control device based on microwave sensing
08/08/2012CN102630115A Light-emitting diode (LED) driver with automatic current adjustment function
08/08/2012CN102630114A Closed-loop control LED (Light Emitting Diode) constant-current driving circuit
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