Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
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12/17/2013 | US8610373 Dimming of lighting system |
12/17/2013 | US8610371 Circuitry to drive parallel loads sequentially |
12/17/2013 | US8610369 Electronic circuit for driving a fluorescent lamp and lighting application |
12/17/2013 | US8610367 Brightness control of a status indicator light |
12/17/2013 | US8610364 Coordinated dimmer compatibility functions |
12/17/2013 | US8610363 LED lighting device and illumination apparatus |
12/17/2013 | US8610362 Lighting device |
12/17/2013 | US8610361 LED tube and lighting fixture arrangement |
12/17/2013 | US8610360 LED device and method for preventing soft-start flicker |
12/17/2013 | US8610358 Electrostatic discharge protection for luminaire |
12/17/2013 | DE202012103472U1 Beleuchtungssystem mit integrierter Projektionseinheit Lighting system with integrated projection unit |
12/17/2013 | CA2741695C Automatic timing adjustment system for occupancy sensors |
12/17/2013 | CA2584574C Photovoltaic powered lighting |
12/13/2013 | CA2779896A1 System for the monitoring and maintenance of remote autonomously powered lighting installations |
12/12/2013 | WO2013184856A1 Novel light sources and methods for illuminating plants to achieve effective plant growth |
12/12/2013 | WO2013184829A1 Led lighting system remotely distributed power network |
12/12/2013 | WO2013184682A1 Security monitoring system and method |
12/12/2013 | WO2013184669A1 Light fixture monitoring/control system and method |
12/12/2013 | WO2013184166A1 Switchable luminance led light bulb |
12/12/2013 | WO2013183915A1 Sensitive lighting dimming control system and method using brain waves |
12/12/2013 | WO2013183893A1 Led lighting device |
12/12/2013 | WO2013183244A1 Lighting device |
12/12/2013 | WO2013183195A1 Illumination evaluation device and illumination evaluation method |
12/12/2013 | WO2013182982A2 A method for providing privacy protection in networked lighting control systems |
12/12/2013 | WO2013181993A1 Drive system of semiconductor light source, and semiconductor lighting device |
12/12/2013 | WO2013181986A1 Three-terminal led and drive circuit thereof |
12/12/2013 | WO2013181789A1 Electronic cigarette circuit |
12/12/2013 | US20130332517 Method and system for distributing art |
12/12/2013 | US20130328505 Dimmer for Dimmable Drivers |
12/12/2013 | US20130328504 Optical waveform generator |
12/12/2013 | US20130328503 Illumination controller and illumination system including same |
12/12/2013 | US20130328502 Coordinated Visual Presentation Using Audience Display Devices |
12/12/2013 | US20130328501 Control device and illumination device |
12/12/2013 | US20130328500 Illumination controller and illumination system including same |
12/12/2013 | US20130328498 Circuits and methods for driving light sources |
12/12/2013 | US20130328496 Led driver |
12/12/2013 | US20130328495 Stage circuit and emission control driver using the same |
12/12/2013 | US20130328494 System and Method for a Delayed Light Switch Network |
12/12/2013 | US20130328491 Illumination apparatus and power supply voltage management method thereof |
12/12/2013 | US20130328490 Led light string and control method thereof |
12/12/2013 | US20130328489 Remotely distributed power network for an led lighting system |
12/12/2013 | US20130328488 Led light string and control method thereof |
12/12/2013 | US20130328487 Method for compensating and checking light amount of light-emitting device |
12/12/2013 | US20130328486 Multiple Light Sensor Multiple Light Fixture Control |
12/12/2013 | US20130328484 Connector adapter |
12/12/2013 | US20130328481 Light device and positional information management system |
12/12/2013 | US20130328402 Led illumination device for fluorescent light fixture |
12/12/2013 | DE102013105797A1 Lighting device for illuminating room, has plate-shaped element attached to contact regions to contact power supply of LED chip arrangement, and supporting unit holding plate-shaped element in holding part |
12/12/2013 | DE102012212875B3 Buck-Konverter zum Betreiben mindestens einer LED Buck converter for operating at least one LED |
12/12/2013 | DE102012209780A1 Method for operating LED lamp using electronic circuit, involves detecting load characteristic of light source, and setting controlled output variable by control device based on detected load characteristic |
12/12/2013 | DE102012209779A1 Circuit for controlling semiconductor light emitting elements e.g. LEDs, of lamp, has electronic switches controlled by microcontroller, and semiconductor luminous elements switched in series in different combinations by switches |
12/12/2013 | DE102012209750A1 Apparatus for operating light source e.g. LED module of lamp, has main structure to modify light output during operation of light sources such that light output of optical signature encodes manufacturer information |
12/12/2013 | DE102012208267B4 Module for driving lamp e.g. LED tube in lighting device of lighting system, has mains voltage connected to operating device and provided on operating device while control signal is transmitted by module to one of the operating devices |
12/12/2013 | DE102012011755A1 Leistungsfaktorkorrekturschaltung, Betriebsgerät für ein Leuchtmittel und Verfahren zum Steuern einer Leistungsfaktorkorrekturschaltung Power factor correction circuit, operation apparatus for a light source and method for controlling a power factor correction circuit |
12/12/2013 | CA2875781A1 Led lighting system remotely distributed power network |
12/11/2013 | EP2672788A1 LED lighting arrangement and method of controlling a LED lighting arrangement |
12/11/2013 | EP2672787A1 Lighting apparatus and method for controlling the same |
12/11/2013 | EP2671429A1 Activation of light-emitting means via the ac supply voltage thereof |
12/11/2013 | EP2671428A1 A light control system for use within a hospital environment |
12/11/2013 | CN203340388U Anti-theft solar street lamp |
12/11/2013 | CN203340387U Switch detection system for fuse of single lamp |
12/11/2013 | CN203340386U Drive power supply of infrared remote control stepless dimming band night lamp |
12/11/2013 | CN203340385U Novel LED drive power supply with stable power |
12/11/2013 | CN203340384U Intelligent safe street-lamp monitoring system |
12/11/2013 | CN203340383U Automatic switch control system for underground garage lighting |
12/11/2013 | CN203340382U Household sound control lamp |
12/11/2013 | CN203340381U LED lamp emergency power supply circuit |
12/11/2013 | CN203340380U Solar lamp |
12/11/2013 | CN203340379U Flash lamp with improvement of continuous flash ability |
12/11/2013 | CN203340378U Intelligent illumination energy-saving controller |
12/11/2013 | CN203340377U LED (light-emitting diode) plant light-filling lamp with adjustable illumination intensity |
12/11/2013 | CN203340376U Garage illumination system with smart power grid and based on power line carrier communication |
12/11/2013 | CN203340375U On-demand lighting system of garage |
12/11/2013 | CN203340374U Soft-starting LED circuit |
12/11/2013 | CN203340373U Street lamp control device based on ATMS system |
12/11/2013 | CN203340372U LED lamp driving power supply employing analog dimming |
12/11/2013 | CN203340371U Low-power LED lamp driving power supply |
12/11/2013 | CN203340370U LED lamp capable of adjusting color temperature |
12/11/2013 | CN203340369U Drive power device used for ballast-type LED lamp |
12/11/2013 | CN203340368U LED dimming table lamp |
12/11/2013 | CN203340367U Light modulation circuit for LED illuminating lamp |
12/11/2013 | CN203340366U LED illuminating driving system |
12/11/2013 | CN203340365U Cigarette transmission lighting device and cigarette transmission device |
12/11/2013 | CN203340364U LED illuminating lamp light modulation device |
12/11/2013 | CN203340363U LED lamp intelligent driver with built-in WIFI |
12/11/2013 | CN203340362U Street lamp energy-saving control device |
12/11/2013 | CN203340361U Emergency light source switching circuit |
12/11/2013 | CN203340360U Novel LED emergency lamp control circuit |
12/11/2013 | CN203340359U Novel LED emergency lamp control circuit |
12/11/2013 | CN203340358U Solar energy powered LED constant-current driving power with controllable voltage |
12/11/2013 | CN203340357U Brightness-adjustable digital flashlight |
12/11/2013 | CN203340356U Led lighting device system |
12/11/2013 | CN203340355U Photovoltaic infrared induction intelligent controller |
12/11/2013 | CN203340354U A RS485 lamp control system |
12/11/2013 | CN203340353U A lighting switch controlled by a power line carrier |
12/11/2013 | CN203340352U Indoor illumination control system based on Internet of things |
12/11/2013 | CN203340351U Illumination control circuit |
12/11/2013 | CN203340350U LED road lighting control system under control of carrier communication of power lines |
12/11/2013 | CN203340349U Light-adjustable and color-adjustable LED street illumination system under control of power line carrier communication |
12/11/2013 | CN203340348U DMX wireless control type swing-head lamp |