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Patterned substrates with darkened multilayered conductor traces
The present disclosure provides an article having a substrate having opposing first and second surfaces. A conductor micropattern disposed on the first surface...
Electric discharge protection for surface mounted and embedded components
Printed circuit boards including voltage switchable dielectric materials (VSDM) are disclosed. The VSDMs are used to protect electronic components, arranged on...
DC-DC converter module and multi-layer substrate
A DC-DC converter module includes a multi-layer substrate, a switching IC, and a coil. The multi-layer substrate includes component mounting electrodes provided...
Electrical interconnect IC device socket
A surface mount electrical interconnect is disclosed that provides an interface between a PCB and solder balls of a BGA device. The electrical interconnect...
Ground device and portable terminal having the same
Provided are a ground device and a portable terminal having the same. The ground device for connecting an inner metallic material with an outer metallic...
Power supply device and components thereof
A power supply device includes a capacitance partition, a control partition, a power switching partition, a thermal conduction partition, and a magnetic...
Printed circuit board, and board block for vehicles using the same
Disclosure relates to a printed circuit board, and a board block for vehicles using the same. A housing forms an outer appearance of the board block of the...
Liquid-cooled integrated substrate and manufacturing method of
liquid-cooled integrated substrate
There is provided a liquid-cooled integrated substrate 1 in which a metal circuit board 15 made of aluminum or an aluminum alloy is bonded to one surface of a...
Well-logging apparatus with ring-shaped resistors and related methods
A well-logging apparatus may include a charged particle source, a target electrode, and an accelerator column. The accelerator column may include a housing...
Tuning a parameter associated with plasma impedance
Systems and methods for tuning a parameter associated with plasma impedance are described. One of the methods includes receiving information to determine a...
Determining a value of a variable on an RF transmission model
Systems and methods for determining a value of a variable on a radio frequency (RF) transmission model are described. One of the methods includes identifying a...
A plasma device including a casing, a first electrode, a second electrode, a nozzle and a gas ejection port is provided. The casing has a first chamber. The...
A recording apparatus performing recording with a recording head mounted on a carriage capable of scanning with respect to a recording medium includes a circuit...
Method for operating a high-pressure discharge lamp with a variable power
A method for operating a high-pressure discharge lamp with a variable power is disclosed. Said method utilizing at least the following steps: (a) providing...
Programmable light timer and a method of implementing a progammable light
A programmable light timer for implementing a timing pattern is described. The programmable light timer comprises an actuator on a user interface of the...
LED lighting apparatus, control system, and configuration method
Apparatus and control systems for LED lighting, and methods for configuring the control systems are provided. An LED lighting apparatus includes: a primary LED...
Data generating system and lighting device
The present invention relates to a data generating system comprising a memory device (302), which comprises memory cells (306, 308) and a cell content access...
System-voltage transmission branch of an interface of an operating device
for light-emitting means
What is proposed is: an operating device for operating in particular a light-emitting means (12), having: --supply terminals (16, 17) for connecting the...
LED power supply device
An LED power supply device includes a power supply to control an LED component, a control unit (with control interface) to control the power supply, and a...
Systems and methods for managing lighting settings in a lighting system
Embodiments are provided for systems and methods of managing a lighting system. According to certain aspects, the lighting system includes a low voltage...
Multi-mode control device
A multi-mode control device is provided for controlling a load device. A high-power interface of the control device can be electrically coupled to a high-power...
Power control unit
The present invention generally provides a power control unit adapted to provide adjustable levels of a controlled output power signal, such as but not limited...
A lighting controller comprising a control module is disclosed. The control module transmits electrical current to various sets of lights in accordance with...
Method of self-calibrating a lighting device and a lighting device
performing the method
A method of self-calibrating a lighting device, comprising: --monitoring a calibration area, which encompasses at least a part of an area being illuminable by...
Control system for lighting assembly
A lighting system includes a light emitting element operable to emit light at a level between zero and 100 percent, a light level sensor positioned to detect a...
A light-emitting device that is less influenced by variations in threshold voltage of a transistor is provided. Further, a light-emitting device in which...
Lighting device and illumination apparatus including same
A lighting device includes a voltage conversion circuit having at least a switching element connected to a positive potential side of the output terminals of...
Color temperature adjusting method of solid state light emitting device
and solid state light emitting device...
A color temperature adjusting method of solid state light emitting device, including steps: providing a main light source which emits main light of a first...
Light emitting device and method of fabricating the same
Exemplary embodiments of the present invention provide a light emitting device enabling correction of color coordinates into a desired target bin, and a method...
The present disclosure provides a vehicular lamp including bypass circuits parallel to light emitting devices to precisely cope with an abnormality of the...
Lighting device and luminaire using the same
A lighting device for lighting a solid light-emitting element includes: a DC power source circuit configured to output DC power; a power conversion circuit...
LED light controller system and method
Embodiments of the disclosure provide a system for selecting a color show generated by LED landscape, pool, and/or spa lights. The system can include an overlay...
Alternating current rectifying circuit and alternating current rectifying
method for driving LED module
Disclosed are an alternating current rectifying circuit and an alternating current rectifying method for driving an LED module. The method comprises: when an...
Light-emitting diode (LED) driver, LED lighting apparatus, and method of
operating LED lighting apparatus
A light-emitting diode (LED) driver, an LED lighting apparatus, and a method of operating the LED lighting apparatus are provided. The LED driver may include an...
LED lighting device with modelling device for modelling a voltage profile
An LED lighting device for supplying a main voltage by an AC power supply is provided. The device has a rectifier for producing a rectified AC voltage from the...
LED lighting device and LED control system
LED lighting device and LED control system are provided. An LED lighting device includes an LED power supply unit, a controller unit, a microphone module, a...
The present invention relates to a lighting apparatus which stably performs dimming control on a lamp implemented with light emitting diodes (LEDs) or the like....
LED Switch Circuitry for Varying Input Voltage Source
An LED array switching apparatus, comprises: a plurality of LED segments D1 to Dn connected in series, each LED segment having a forward voltage; a voltage...
Lighting device and light-emitting device
Disclosed is a light-emitting device configured in such a manner that all light-emitting elements always emit light irrespective of the magnitude of an input...
Multi-string dimmable LED driver
An apparatus includes a first LED driver configured to control a first string of LEDs, a second LED driver configured to control a second string of LEDs, a...
Light emitting diode system
A light emitting diode system includes a first light emitting diode apparatus and a second light emitting diode apparatus. The first light emitting diode...
Controller system, integrated circuit and method therefor
A controller system controls a plurality of lighting element arrays. The controller system comprises array selection module for selecting a lighting element...
Electronic circuits for driving series connected light emitting diode
Electronic circuits provide an error signal to control a regulated output voltage signal generated by a controllable DC-DC converter for driving one or more...
Configurable LED driver/dimmer for solid state lighting applications
The disclosure is directed at a method and apparatus for configuring and powering light fixture loads for a LED low voltage distribution system. The method and...
Illumination device and LED dimming circuit thereof
An illumination device includes a light-emitting diode (LED) lamp and a LED dimming circuit. The LED dimming circuit includes a power converting module, a...
Dimming control for a switching power supply
An example controller includes a measurement block and a drive block. The measurement block determines an amount of time that a dimmer circuit, that is coupled...
LED output response dampening for irradiance step response output
A system and method for operating one or more light emitting devices is disclosed. In one example, the intensity of light provided by the one or more light...
Optoelectronic semiconductor chip, display comprising a semiconductor chip
of this type, and use of a...
An optoelectronic semiconductor chip includes a semiconductor layer sequence having an active layer provided for generating radiation. The semiconductor chip...
LED-based lighting units with substantially sealed LEDs
An LED-based lighting unit (10) with substantially sealed LEDS (30) is disclosed. The LED-based lighting unit (10) includes a plurality of LEDs (30)coupled to a...
In a conductive fabric that includes conductive yarn and non-conductive yarn, a fabric end edge in a region that includes an end portion of at least a portion...