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)
04/2010
04/29/2010CA2739115A1 Lighting including integral communication apparatus
04/29/2010CA2737750A1 Integration of led lighting with building controls
04/29/2010CA2737747A1 Light and light sensor
04/28/2010EP2180588A1 Switch assembly and method for controlling illumination assemblies with AC feed
04/28/2010EP2180239A2 Control system for a multi-function flashlight
04/28/2010EP2180237A2 Method of operating a multi-function flashlight
04/28/2010EP2179485A1 Method and system for economical emergency activation of electrical devices
04/28/2010EP2179324A1 Lcd backlight apparatus using leds
04/28/2010EP2179316A1 Flexible pixel element and signal distribution means
04/28/2010EP1687692B1 Light system manager
04/28/2010CN201444715U Indicating lamp control circuit and television with circuit
04/28/2010CN201444714U Timing circuit for intelligently controlling solar streetlamp
04/28/2010CN201444713U Novel controllable constant-current high-power LED driving circuit
04/28/2010CN201444712U 智能led路灯控制装置 Intelligent led street light control device
04/28/2010CN201444711U photoelectric controller
04/28/2010CN201444710U Changeable background light control device arranged inside automobile combined meter
04/28/2010CN201444709U Driving circuit and projector
04/28/2010CN201444708U LED one-way drive circuit with bidirectional electric energy series resonance
04/28/2010CN201444648U Auto-adjusting circuit for button light brightness and mobile phone with same
04/28/2010CN201443736U Road lamp power saver
04/28/2010CN201443735U Energy-saving lamp
04/28/2010CN201443723U LED luminous system capable of transforming and storing solar energy in battery
04/28/2010CN201443717U Multi-LED emergency spotlight structure
04/28/2010CN201443716U LED emergency reflector lamp structure using single lens
04/28/2010CN201443715U Structure of LED emergency spotlight using double lens
04/28/2010CN1703134B Cold cathode fluorescent lamp drive circuit
04/28/2010CN1649464B State detection device
04/28/2010CN1596054B Light emission control circuit
04/28/2010CN101699925A Intelligent illumination controller for highway tunnels
04/28/2010CN101699924A Intelligent illumination control system for highway tunnels
04/28/2010CN101699923A Lighting control system based on DMX512 protocol and method thereof
04/28/2010CN101699922A Light emitting diode lamp driving circuit
04/28/2010CN101699921A Control method of LED public lighting system and device thereof
04/28/2010CN101699160A Semiconductor light-emitting tube high-efficiency energy-saving lamp
04/28/2010CN101699133A AC LED module light source
04/28/2010CN101699132A LED module and LED lamps
04/27/2010US7705546 Interface for lamp operating units with low standby losses
04/27/2010US7705545 Backlight unit
04/27/2010US7705544 Lamp circuit with controlled ignition pulse voltages over a wide range of ballast-to-lamp distances
04/27/2010US7705543 Supply device of circuit branches with LED diodes
04/27/2010US7705542 Flashlight
04/27/2010US7705541 Light control circuit
04/22/2010WO2010045524A2 Quantum dimming via sequential stepped modulation of led arrays
04/22/2010WO2010044866A1 White ac led
04/22/2010WO2010044300A1 Liquid crystal display device
04/22/2010WO2010044045A1 Method and apparatus for controlling an illumination system in a temperature controlled environment
04/22/2010WO2010043263A1 Interface apparatus for a dali lighting control circuit and method for monitoring the same
04/22/2010WO2010043108A1 Pulse width modulation controlled digital analog dimmer
04/22/2010WO2009150573A3 Programmable user interface device for controlling an electrical power supplied to an electrical consumer
04/22/2010WO2009136270A3 "stage -lighting apparatus and method for controlling the orientation of a light beam emitted by said apparatus"
04/22/2010US20100097412 Light source device and liquid crystal display unit
04/22/2010US20100097013 Countertop decontaminating device
04/22/2010US20100097012 Purselight using electroluminescent wire
04/22/2010US20100097009 Switching converter for lighting with light intensity as feedback and light emitting apparatus using the same
04/22/2010US20100097008 Power Control Circuit of Photo Coupler
04/22/2010US20100097004 System And Apparatus For Cathodoluminescent Lighting
04/22/2010US20100097002 Quantum dimming via sequential stepped modulation of led arrays
04/22/2010US20100097001 Auto-controlling power saving system for solar energy street lamps
04/22/2010US20100096999 Limited flicker light emitting diode string
04/22/2010US20100096997 Light sensing circuit and flat panel display including the same
04/22/2010US20100096996 Light source detection and control system
04/22/2010US20100096995 Dimming electronic ballast with lamp end of life detection
04/22/2010US20100096994 Error Detector in an Operating Device for Lighting Devices
04/22/2010DE102008038340B4 Schaltungsanordnung zur Ansteuerung einer Lichtquelle und Verfahren zum Erzeugen eines Ansteuersignals für dieselbe Circuit arrangement for driving a light source and method for generating a drive signal for the same
04/21/2010EP2177089A1 Dimming of lighting control devices to a predefined level
04/21/2010EP2177088A1 Wireless scene arrangement
04/21/2010EP2177087A1 Notification system utilizing self-energizing switches
04/21/2010EP2177086A1 Wireless switching applications
04/21/2010EP2177085A2 Method of calibrating a lighting system, and lighting system
04/21/2010EP2177084A1 Multi-purpose control circuit
04/21/2010EP2176584A1 Light for at least one led and transmitter for generating a radio signal for such a light
04/21/2010CN201440748U Overvoltage and overtemperature protection circuit
04/21/2010CN201440747U Led串联驱动器 Led tandem drive
04/21/2010CN201440746U On-line timing light modulator
04/21/2010CN201440745U LED current-limiting circuit
04/21/2010CN201440744U LED constant-current controller
04/21/2010CN201440743U Grid array circuit for LED module
04/21/2010CN201440317U LED display device and household appliance thereof
04/21/2010CN201440304U Wireless synchronous delineator
04/21/2010CN201439932U Remote control LED lamp
04/21/2010CN201439897U Cover type LED viewer
04/21/2010CN201439889U 灯具 Lamps
04/21/2010CN201439885U High-power LED illuminating system
04/21/2010CN201439884U Led光源 Led light
04/21/2010CN201439768U Ceiling fan controller with light source identifying function
04/21/2010CN1967992B A buffer switching power supply
04/21/2010CN1449641B Rechargeable lamp system
04/21/2010CN101697654A Correlated color temperature and color rendering index self-calibration circuit of LED light source consisting of light of multiple colors
04/21/2010CN101697653A Intelligent dimming driver for networking-type high-power packaged LEDs
04/21/2010CN101697652A Method for controlling color change of notebook computer
04/21/2010CN101697651A Switch device capable of automatically adjusting brightness of street lamp
04/21/2010CN101697426A Vehicle interface
04/21/2010CN101697271A Direct-type LED backlight color uniformity correction system and direct-type LED backlight color uniformity correction method
04/21/2010CN101393350B Side light source type LCD backlight source
04/20/2010US7701152 Method and circuit for controlling operation of a light-emitting diode
04/20/2010US7701150 Current shaping of an LED signal for interfacing with traffic control equipment
04/20/2010US7701149 Multiphase voltage sources driven AC—LED
04/20/2010US7701147 Apparatus and method for driving backlight
04/20/2010CA2576639C Motion sensing lighting fixture
04/15/2010WO2010042270A1 Apparatus and methodology for enhancing operation of a power distribution system having power factor correction capability by using a self-calibrating controller
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