Patents
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
09/2014
09/30/2014US8847750 Network of dual technology occupancy sensors and associated lighting control method
09/30/2014US8847515 Multi-mode dimmer interfacing including attach state control
09/30/2014US8847511 Light emitting diode driving circuit
09/30/2014US8847497 Driving modes for light circuits
09/30/2014CA2656145C Touch screen actuator assembly for a lighting control
09/30/2014CA2653481C Piezoelectric resonant lamp-ignition circuit
09/23/2014USRE45143 Apparatus for equalizing voltage across an electrical lighting system
09/23/2014US8841849 Two-wire dimmer switch for low-power loads
09/18/2014WO2014144349A1 System and method for learning dimmer characteristics
09/17/2014EP2777131A2 Operating device with emergency lighting mode
09/16/2014US8836246 Multi-mode photo-controlled light with timer circuit
09/16/2014US8836244 Automatic input impedance control
09/16/2014US8836241 LED driving circuit and driving controller for controlling the same
09/16/2014US8836236 LED offset voltage dimmer
09/12/2014WO2014135875A1 Dimmer switches suitable for led lamps
09/10/2014EP2775798A1 Dimmable LED reading light unit, arrangement of power supply and dimmable LED reading light unit, method of operating a dimmable LED reading light unit in a power supply system, and method of replacing a dimmable light unit by a dimmable LED reading light unit
09/09/2014US8829812 Dimmable lighting system
09/09/2014US8829804 LED lighting circuit
09/09/2014US8829799 Autonomous grid shifting lighting device
09/09/2014US8829797 Lighting systems and devices including multiple light-emitting diode units and associated methods
09/04/2014WO2014133946A1 Glare-reactive lighting apparatus
09/02/2014US8823289 Color coordination of electronic light sources with dimming and temperature responsiveness
09/02/2014US8823283 Power dissipation monitor for current sink function of power switching transistor
09/02/2014US8823273 Intelligent user interface including a touch sensor device
09/02/2014US8823270 Interchangeable LED bulbs
08/2014
08/26/2014US8816842 GPS enabled relay controller
08/26/2014US8816609 Method and circuit for improving crest factor of gas discharge lamp
08/26/2014US8816608 Power supply device, luminaire and power source system
08/26/2014US8816598 Circuit and method for driving a luminous means
08/26/2014US8816593 Method and apparatus selectively determining universal voltage input for solid state light fixtures
08/21/2014WO2014124501A1 Improvements in exterior lighting
08/19/2014US8810150 Lamp drive device
08/19/2014US8810148 Surge-proof interface circuit
08/19/2014US8810147 Method and circuit for driving LEDs with a pulsed current
08/19/2014US8810138 Apparatus and method of energy efficient illumination
08/19/2014CA2628022C Electronic control systems and methods
08/13/2014CN102106189B 具有对于日光级的自动适应的照明系统 For daylight level having an automatic adaptation of the illumination system
08/12/2014US8803443 Current regulator for multimode operation of solid state lighting
08/12/2014US8803437 Switching mode pulsed current supply for driving LEDS
08/12/2014US8803431 Light emitting diode luminance system having clamping device
08/12/2014US8803065 Light barrier and method for pulsed operation in which the incidence of extraneous light on the detector can be detected and compensated for
08/12/2014US8801196 Multi-screen display apparatus that determines common target brightness for controlling multiple light sources
08/12/2014CA2611589C Dimmer switch for use with lighting circuits having three-way switches
08/05/2014US8796954 Dimming control for electronic lamp
08/05/2014US8796940 Control device for providing a visual indication of energy savings and usage information
08/05/2014US8796935 Method of regulating blue lighting in command centers
07/2014
07/31/2014US20140209800 Non-dispersive infrared gas detector, and method of stabilizing infrared emission of an incandescent lamp
07/30/2014EP2760256A1 Variable energy light control circuit and variable energy light control board
07/29/2014US8791649 Method of setting up a luminaire and luminaire to apply the method
07/24/2014WO2014110625A1 Switching circuit
07/24/2014WO2014053843A3 Lighting control method
07/23/2014EP2756738A1 Two-wire dimmer switch for low-power loads
07/22/2014US8786215 Double-output high-efficiency LED light-modulating circuit
07/22/2014US8786203 Variable effect light spring
07/22/2014US8786202 Lighting device and method of controlling light emitted thereby
07/22/2014US8783906 Solid state outdoor overhead lamp assembly
07/22/2014US8783876 Projector that controls discharge lamp in response to deterioration
07/17/2014WO2014109954A1 Color temperature adjusting circuit and lighting system
07/16/2014CN103931276A 用于低功率负载的两线式调光开关 For two-wire dimmer switch low-power load
07/15/2014US8779691 Dimmable driver circuits for light emitting diodes
07/15/2014US8779687 Current routing to multiple LED circuits
07/15/2014US8779686 Synchronous regulation for LED string driver
07/15/2014US8779675 Controlling current flowing through LEDs in a LED lighting fixture
07/15/2014US8779674 Electronic ballast with high power factor
07/15/2014US8779672 Driver circuit for light-emitting diodes and method
07/15/2014CA2756637C Wireless battery-powered daylight sensor
07/10/2014WO2014106795A1 Detecting a presence of an operating dimmer
07/09/2014CN103918352A 使用能量存储的固态发光装置和方法 Solid-state light emitting device and method for using the stored energy
07/08/2014US8773045 Light emitting diode driving device
07/08/2014US8773041 High efficiency LED driver and driving method thereof
07/08/2014US8773026 Light tube and power supply circuit
07/02/2014EP2750483A1 Dimming system and dimming converter and load dimming method thereof
07/02/2014CN103907401A 固态发光装置和形成方法 Solid-state light emitting device and a method of forming
07/02/2014CN101040570B 一种用于减少负载抖动的方法 A dithering method for reducing the load
07/01/2014US8766558 Semiconductor light source lighting circuit
07/01/2014US8766556 Remotely controllable track lighting system
07/01/2014US8766289 Light emitting device
06/2014
06/26/2014WO2014012635A3 Display device of a motor vehicle and method for operating a display device of this type
06/26/2014WO2013067562A3 Operating device with emergency lighting mode
06/25/2014EP2747526A2 Method for detecting a load type in a lighting installation that can be controlled by means of an electronic control circuit
06/25/2014EP2745628A1 Solid-state lighting apparatus and methods using energy storage
06/24/2014US8760070 Lighting and/or indicating device equipped with a device for regulating the luminous flux for a halogen bulb
06/24/2014US8760064 LED lighting apparatus with improved total harmonic distortion in source current
06/24/2014US8760063 Multi-output self-balancing power circuit
06/24/2014US8757827 File system for a stage lighting array system
06/18/2014DE102008056211B4 Verfahren und Vorrichtung zur Erkennung eines Lastausfalls zumindest einer Last, die eine Teilmenge einer Gruppe von wenigstens zwei Lasten bildet Method and apparatus for detection of a load failure of at least one load, which forms a subset of a group of at least two loads
06/18/2014CN103874281A Touch sensor and location indicator circuits
06/17/2014US8754879 Display apparatus and power circuit devices thereof
06/17/2014US8754652 Method for ascertaining a type of a gas discharge lamp and electronic ballast for operating at least two different types of gas discharge lamps
06/17/2014US8754581 High efficiency LED driving method for odd number of LED strings
06/11/2014EP2741587A1 Device for varying the intensity of the light in luminous charges
06/10/2014US8749170 Device for controlling power supply towards light sources and related method
06/10/2014US8749168 Illumination light communication device, and illumination apparatus and system including same
06/10/2014US8749156 Electric lighting driver circuit
06/10/2014US8749151 System for and method of providing high resolution images using monolithic arrays of light emitting diodes
06/05/2014WO2014083187A1 Dimmer having a relay at the output
06/05/2014DE102012111621A1 Dimmer Dimmer
06/04/2014EP2737780A1 Solid state lighting apparatus and methods of forming
06/04/2014EP2737777A1 Daylight sensing arrangement for a hybrid luminaire
06/04/2014CN203632945U 按键式调光灯具控制器 Push-button dimmer lighting controller
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