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