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)
08/2010
08/11/2010CN101801479A Apparatus and method for modifying a light scene
08/11/2010CN101801146A System and method for regulating and controlling illumination of LED lamps
08/11/2010CN101801145A Led lamp control circuit and led lamp
08/11/2010CN101801144A LED illumination energy saving circuit
08/11/2010CN101801143A Control of environment adjusting device
08/11/2010CN101801142A Method for obtaining high color rendering and color temperature adjustable white light by combining warm white light LED with red light LED, green light LED, and blue light LED
08/11/2010CN101801141A Method for acquiring high color rendering white light with adjustable color temperature from combination of cool white, red, yellow and green LEDs
08/11/2010CN101801140A Method for obtaining high-development adjustable color temperature white light by white light and red, green and blue LED combination
08/11/2010CN101801139A Method for obtaining white light with high color development and adjustable color temperature by red, yellow, green and blue LED assembly
08/11/2010CN101801138A LED intelligent digital constant-current source and control method
08/11/2010CN101801137A Intelligent digital brightness regulator and control method
08/11/2010CN101801136A High-efficiency LED constant current driving circuit
08/11/2010CN101801135A High-efficiency and low-harmonic LED optical projection engine driving power supply
08/11/2010CN101801134A Half-controlled bridge type silicon controlled sound control lamp
08/11/2010CN101801133A Driving power supply circuit of LED lamp
08/11/2010CN101801132A Method for controlling illumination equipment and illumination device
08/11/2010CN101801131A Emergency lamp control circuit and emergency illumination lamp fitting
08/11/2010CN101801130A Remote intelligent distributed control system and method for solar energy power generating streetlamp
08/11/2010CN101801129A LED low-power drive circuit and LED lamp
08/11/2010CN101801128A Command marker lamp and LED control circuit thereof
08/11/2010CN101801127A Public lighting circuit and public lighting electricity distributor
08/11/2010CN101801126A Switching power supply system comprising cascaded pfc and resonant converters
08/11/2010CN101800853A Image sensor capable of judging proximity of a subject
08/11/2010CN101800851A Intelligent high-speed ball with built-in variable-angle infrared illumination system
08/11/2010CN101800435A Method of forming a control circuit and device
08/11/2010CN101800425A Environmental conditioning system
08/11/2010CN101800412A Power protection circuit and LED device
08/11/2010CN101800028A Display device, operating method and lighting device
08/11/2010CN101799991A Road lamp management and taxi call automatic dispatching system based on Internet of things
08/11/2010CN101799149A Led fluorescent lamp
08/11/2010CN101799140A High-efficiency embedded type LED linear lamp for ships
08/11/2010CN101799137A Indoor lighting device and method
08/11/2010CN101799130A Illumination device with automatic dimming function
08/11/2010CN101799128A Led日光灯 Led Tube
08/11/2010CN101430223B LED instantaneous light flux test method and apparatus in PWM activation technology
08/11/2010CN101377269B Programmed control lamp source
08/11/2010CN101178874B Backlight device, method of driving backlight, and color image display apparatus
08/11/2010CN101162563B Backlight control device and method used for controlling drive current of luminous diode
08/11/2010CN101052258B Lamp light controlled network and control method
08/11/2010CN101001494B Electroless control type energy-saving lamp control switch for guest room
08/10/2010US7773057 Display device and driving method thereof
08/10/2010US7772788 Method for driving a light source and backlight assembly employing the same
08/10/2010US7772787 Light source and method for optimising illumination characteristics thereof
08/10/2010US7772785 Parallel lighting system for surface light source discharge lamps
08/10/2010US7772781 Intelligent user interface with touch sensor technology
08/05/2010WO2010088105A2 Direct ac-to-dc converter for passive component minimization and universal operation of led arrays
08/05/2010WO2010086758A1 Coded warning system for lighting units
08/05/2010WO2010086757A1 Lighting control system responsive to ambient lighting conditions
08/05/2010WO2010085882A1 Power supply for light emitting diode roadway lighting fixture
08/05/2010WO2010085859A1 Switch for a pole having moveable portions
08/05/2010WO2010047564A3 Street lamp system
08/05/2010WO2010020539A3 Central unit, terminal unit, system and method for downloading a light pattern
08/05/2010US20100195271 Electrolytic capacitor and electric equipment provided therewith
08/05/2010US20100195024 Backlight assembly for liquid crystal display device
08/05/2010US20100194792 Illumination unit and method for driving the illumination unit
08/05/2010US20100194314 Atmosphere control device
08/05/2010US20100194311 Driving device for discharge lamp, light source device, projector, and driving method for discharge lamp
08/05/2010US20100194310 Control circuit for inverter
08/05/2010US20100194308 Led driver with dynamic headroom control
08/05/2010US20100194307 Power circuit and illumination apparatus
08/05/2010US20100194306 Transformer and power supply apparatus using the same
08/05/2010US20100194301 Light emitting diode driving circuit
08/05/2010US20100194300 Driving method for improving luminous efficacy of a light emitting diode
08/05/2010US20100194299 Method of driving a light source, light source apparatus for performing the method, and display apparatus having the light source apparatus
08/05/2010US20100194298 Led drive device, led drive method and lighting system
08/05/2010US20100194297 Light string device
08/05/2010US20100194295 Field Emission Device
08/05/2010US20100194294 Driving circuit for light emitting element, and electronic device
08/05/2010US20100194293 Light emitting unit arrangement and control system and method thereof
08/05/2010US20100194292 Backlight device and display device
08/05/2010US20100194291 Illumination apparatus
08/05/2010US20100194290 Illumination light source device
08/05/2010US20100194288 Adaptive displaying scheme
08/05/2010US20100194286 Series-wired christmas light string with overcurrent protection
08/05/2010US20100194283 Optical measuring apparatus
08/05/2010US20100194277 LED Emergency Light Installed in Lamp Receptacle
08/05/2010US20100194274 Light emitting diode (led) arrangement with bypass driving
08/05/2010US20100194271 Illumination device and display device using the same
08/05/2010US20100193674 Lamp system producing uniform high intensity ultraviolet light for exposure of photolithographic and other light polymerizable materials
08/05/2010DE202010006950U1 Vorrichtung zur Steuerung von elektrischen Verbrauchern, insbesondere von Lampen Device for control of electric consumers, in particular lamps
08/05/2010DE202010006552U1 Werbeschild mit Beleuchtung Advertising sign with lights
08/05/2010DE102009003412A1 Illuminating device, has multiple channels provided with two electrical supply lines i.e. wires, and supply-electronics including circuit, which evaluates control signals and controls channels based on control signals
08/05/2010DE102009003331A1 Verfahren zur Steuerung eines Beleuchtungssystems A method of controlling a lighting system
08/05/2010DE102007020769B4 Gefahrenmelder mit LED Hazard detector with LED
08/05/2010CA2751111A1 Coded warning system for lighting units
08/05/2010CA2751104A1 Lighting control system responsive to ambient lighting conditions
08/05/2010CA2749883A1 Direct ac-to-dc converter for passive component minimization and universal operation of led arrays
08/04/2010EP2214457A1 Led dimming apparatus
08/04/2010EP2213146A2 Light management system with an integrated energy function
08/04/2010EP2213145A1 Monitoring device and method of monitoring programmable lamps
08/04/2010EP2213144A1 High efficiency light source with integrated ballast
08/04/2010EP1590867B1 Adaptive inductive power supply with communication
08/04/2010CN201541376U LED lamp wireless remote control device
08/04/2010CN201541375U Circuit structure of solar floating lamp
08/04/2010CN201541374U SRC resonance synchronization LED driver
08/04/2010CN201541373U LED load transient abnormal buffer protector
08/04/2010CN201541372U Domestic lamp timer
08/04/2010CN201541371U LED spotlight drive circuit for MR16
08/04/2010CN201541370U LED lamp driving circuit
08/04/2010CN201541369U Driver of 5-100 LEDs serially connected
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