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Electronic device including an externally-mounted heat pipe
An electronic device including a housing having a container and a cover. The cover has an opening. The electronic device also includes a circuit board...
Method and apparatus for implementing optical modules in high temperatures
An optical module apparatus and method operates at high temperatures. The apparatus has a first printed circuit board with optoelectronics and electronics...
Plasma generation device assembly, arc mitigation device, and method of
assembling a plasma generation device...
A plasma generation device assembly includes a base including a top surface. The plasma generation device assembly also includes a plasma generation device and...
Plasma generation device assembly, arc mitigation device, and method of
assembling a plasma generation device...
A plasma generation device assembly includes a base includes an interior portion and a top surface defining a plurality of apertures that extend through the top...
Extreme ultraviolet light generation apparatus and control method for
laser apparatus in extreme ultraviolet...
An extreme ultraviolet light generation apparatus may include a chamber containing a plasma generation region irradiated by a pulse laser beam from a laser...
High-frequency wave type of X-ray generator
A high frequency X-ray generator includes an anode voltage generator, a cathode voltage generator and a X-ray tube. The anode voltage generator is configured to...
Lighting tool for creating light scenes
A lighting tool for setting lighting parameters of a plurality of light sources (1). A processor (2) is provided which is connectable to the plurality of light...
Lighting system and a method for determining the energy consumption of a
The invention relates to the creation of lighting programs or scenes with a lighting system taking energy consumption into account. An embodiment of the...
Lighting system with cellular networking
Disclosed are examples of lighting devices and other devices that are equipped with a cellular transceiver that is configured to communicate using licensed...
Lighting system and method for operating a lighting system using power
consumption for information transmission
A lighting control system includes a master unit and a plurality of slave units. The slave units are respectively designed to consume power by operating...
Methods and apparatus for management of outdoor lighting networks
Inventive methods and apparatus for management of outdoor lighting networks (130A-C, 230A-C). For example, in some embodiments methods and apparatus are...
Emergency lighting system with smart switching
A method to provide emergency lighting, the method comprising: detecting absence of current in the emergency lighting system; determining state of a main power...
Vehicle lighting control system using wearable glasses and method for the
A vehicle lighting control system includes wearable glasses configured to recognize pupils of a driver in a vehicle in real time, a head unit configured to...
Electronic device and information processing method
The present disclosure provides an electronic device and an information processing method. The electronic device comprises: a light emitter configured to emit...
Vehicle lamp system
A vehicle lamp system 1 includes a plurality of light source units 22R and 22L and a controller 14 which controls the plurality of light source units 22R and...
Switching power supply device and projection video display device
A switching power supply device includes a transformer which includes a secondary winding divided into a plurality of winding units, a resonant capacitor, and a...
Color control of light emitting devices and applications thereof
The present invention, in one aspect, provides light emitting devices comprising LEDs, the light emitting devices, in some embodiments, having a simplified...
Smooth brightness adjustment for color-tunable light source module
A first sequence of pulses having a high frequency can be modulated using a second sequence of pulses having a lower frequency. The pulse width of the second...
Light emitting device
A light emitting device includes at least one light emitting unit, a micro controller and a control module. The control module includes a storage unit...
Method and circuit assembly for operating an LED light source
A method for operating an LED light source, wherein the portion of the electrical power (P.sub.out) fed to the LED light source during the operation that is...
Photo sensor-integrated tubular light emitting apparatus and lighting
system using the same
A photo sensor-integrated tubular light emitting apparatus includes a cylindrical cover unit, a light-emitting module and a pair of sockets. The cylindrical...
Combined hybrid and local dimming control of light emitting diodes
An LED backlight controller combines global/hybrid and local brightness/dimming control for an LED backlight illuminator with local regions illuminated by...
Light-emitting diode driving circuit and light-emitting apparatus thereof
An LED driving circuit and a light-emitting apparatus thereof are provided. The driving circuit includes a voltage providing unit, a voltage setting unit, a...
Light source driving device and method for driving light source
There is provided a light source driving device including: an interface circuit configured to receive a PWM dimming instruction signal or a DALI dimming...
Light emitting diode light structures
A Light Emitting Diode (LED) light includes a bridge rectifier configured to be powered by an alternating current power source and to produce a rectified...
LED driver and method of controlling an LED assembly
An LED driver for powering an LED fixture is described, the LED driver including a switched mode power supply for providing a current to the LED fixture, and a...
ANSI reference ballast compliance circuit for LED retrofit lamps
An embodiment of the present invention provides a retrofit LED lamp that is operated by a dual mode circuit, enabling maximum compatibility with the ANSI...
Light emitting device driving apparatus and illumination system including
Disclosed is a light emitting device driving apparatus configured to control a light emitting unit including light emitting devices or array(s) thereof...
Light emitting device and light source driving apparatus
A light emitting device includes a light source unit, a connection controller, and a driving controller. The light source unit includes a first LED array...
Device for supplying a plurality of LED units with power
A device for supplying a plurality of LED units with power includes a common DC/DC converter which delivers a regulated output voltage and to which a plurality...
In and relating to displays and light sources for displays
A light source for a color display apparatus (1) for displaying light at optical wavelengths corresponding a plurality of different colors sequentially,...
LED current control
Parallel light emitting diode channels may be controlled using a pulsed control signal input characterized by an input duty cycle and one or more current sense...
Retrofit LED lighting system with circuit level enhancement
A light emitting diode retrofit lamp for replacement of fluorescent lamp or tube driven by fluorescent ballast is provided. The retrofit lamp consists of an...
Lighting device, light apparatus, and signboard apparatus
A lighting device includes: a drive circuit that supplies power to a light source; a switch connected in series with the light source; and a controller that...
LED array member and integrated control module assembly having active
An LAM/ICM assembly comprises an integrated control module (ICM) and an LED array member (LAM). The ICM includes interconnect through which power from outside...
Light emitting diode linear light modulator with temperature compensation
A light emitting diode (LED) linear light modulator with temperature compensation includes a comparing module, a timing processing module, an LED module and a...
Self-compensating circuit for faulty display pixels
A self-compensating circuit for controlling pixels in a display includes a plurality of light-emitter circuits. Each light-emitter circuit includes a light...
Operating circuit for LEDs, having voltage measurement
The invention relates to an operating circuit for an LED series, having: a converter, particularly a DC-DC converter, having a controllable switch (S1) and an...
Input current regulator, driving method thereof, and disable circuit
The present invention relates to a dimmer and an input current regulator provided in a power supply. The input current regulator includes: a bleeding circuit...
Lighting system with thermal management system
Lighting systems having unique configurations are provided. For instance, the lighting system may include a light source, a thermal management system and driver...
Hybrid power architecture for controlling a lighting system
A hybrid power architecture for lighting system that physically separates the conversion of AC-DC constant voltage power from the conversion of DC-DC constant...
Heating device for complexly formed surfaces
The present invention relates to an electrical temperature control for controlling the temperature of surfaces. It is envisaged that the temperature control has...
Carbon nanotube based electric heater with supporter having blind holes or
An electric heater includes a base, a bracket, a working head and a protecting structure. The bracket is disposed on the base. The working head is disposed on...
Carbon nanotube thin film laminate resistive heater
Laminated resistive heaters comprising a carbon nanotube layer are described. The invention also includes methods of making laminated resistive heaters and...
Apparatus for producing trichlorosilane
An apparatus for producing trichlorosilane from raw gas containing silicon tetrachloride and hydrogen, having: a reaction chamber being supplied with the raw...
Electrical heating device for heating a liquid, method for producing same,
and use in the electrical simulation...
A device for the electrical heating of a liquid with high thermal flow, according to which the resistor in tubular form and supplied with direct current can...
Multi-channel delivery platform
A request to execute an interaction site for enabling communications to be exchanged between a multi-channel communications system and a user device is received...
Method and system for paging a multi-mode mobile station
A multi-mode mobile station is able to communicate with a first system using a first air interface protocol (e.g., EVDO) and with a second system using a second...
Methods and apparatus for event detection, propagation and localization
using UWB impulse radios
A distributed wireless sensor network includes two or more wireless nodes adapted for sensing a condition at any first node, first programming located within...
Robust transmission on downlink discontinuous transmission carrier
A method and system for downlink discontinuous transmission are provided. In one embodiment, a base station includes a memory, a processor and a transmitter....