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Connecting device for electronic component of electronic device
A connecting device to connect an electronic component of an electronic device such as a portable terminal to another connection point such as a connection...
Device mounting board and semiconductor power module
In the upper surface of a metallic substrate, a region near the central part of the metallic substrate is surrounded by a rectangle having dotted sides...
Ultra low loss dielectric thermosetting resin compositions and high
performance laminates manufactured therefrom
A ultra low loss dielectric thermosetting resin composition has at least one cyanate ester component (A) and at least one reactive intermediate component (B)...
Disclosed are a conductive sheet, a usage method of the conductive sheet and a capacitive type touch panel. For a first conductive sheet, two or more conductive...
Method for manufacturing printed circuit board
A printed circuit board includes a first trace layer, a first dielectric layer, a second trace layer, a second dielectric layer, a third trace layer, a third...
Method for manufacturing printed circuit board
A printed circuit board includes a base, a number of conductive pads, a dielectric layer, an activated metal layer, a first metal seed layer, a second metal...
LED module with circuit board having a plurality of recesses for
preventing total internal reflection
An light emitting diode (LED) module includes a circuit board, a plurality of LED chips arranged on and electrically connected to the circuit board, and an...
Ceramic circuit board and electronic device
A ceramic circuit board includes a ceramic substrate, and a first metal plate bonded to a front surface of the ceramic substrate. A size of the front surface of...
Film capacitor having a package for heat transfer
A capacitor comprises a first winding member, where the first winding member comprises a first dielectric layer and a first conductive layer. A second winding...
Robotically applied hardfacing with pre-heat
A system and method for the automated or "robotic" application of hardfacing to a surface of a drill bit.
Extreme ultraviolet light generating system
There is provided an extreme ultraviolet light generating system. The extreme ultraviolet light generating system may include: a laser apparatus configured to...
System and method for generating extreme ultraviolet light
A system for generating extreme ultraviolet light may include a chamber, a target supply device configured to supply a target material into the chamber, a laser...
Discharge lamp driving device, projector, and discharge lamp driving
A discharge lamp driving device according to an aspect includes: a discharge lamp driving section configured to supply driving power to a discharge lamp...
Ultraviolet lamp system and method for controlling emitted ultraviolet
Embodiments of the invention provide an apparatus, method, and program product to control a lamp system. The apparatus comprises a plasma lamp bulb (20) and a...
Display lighting and related devices and methods
A method for creating a display lighting presentation is provided. The method includes providing a light sequence definition graphical user interface configured...
Lighting control method and lighting control system
Disclosed are a lighting control method and a lighting control system. The lighting control apparatus makes communication with lighting devices, registers at...
Digital communication receiver interface circuit for line-pair with duty
cycle imbalance compensation
A circuit (200) includes: a diode bridge (210) having polarity-independent input terminals for coupling to a DALI bus, and having positive and negative output...
Powerline luminaire communications
A system and method for a lighting control system to control street lighting fixtures using modified geometric harmonic modulation for communications over a...
System and method for auto-commissioning based on smart sensors
An imaging sensor determines an influence of artificial light from one or more artificial light sources and an influence of natural light in an area associated...
Analyte-information acquisition apparatus
To improve the safety of a photoacoustic apparatus by preventing illumination light from being freely emitted. A photoacoustic apparatus includes a position...
Method for adjusting pixel data based on the duty ratio history of the
backlight in order to compensate for the...
A light source device includes a light source module having a light-emitting block, an image analysis part, a duty ratio calculation part, a duty ratio...
Method of driving pixel element in active matrix display
A method of driving a pixel element an active matrix display. The method inducing a change of the bias voltage of the first transistor towards its threshold...
Lighting circuit for light emitting element and illumination apparatus
A light-emitting-element lighting circuit for dimming a light emitting element by a PWM dimming signal of a duty ratio corresponding to an input dimming signal...
Pixel arrangement of color display panel
A pixel arrangement of color display panel includes a plurality of first sub-pixels, second sub-pixels, third sub-pixels and fourth sub-pixels for respectively...
LED drive device
An LED drive device that drives and lights on an LED includes: a power conversion device that converts a voltage of a first power supply, and supplies the...
Light compensating system and method thereof
A light compensating system in accordance with this invention comprises a plurality of light emitting devices, an image capturing device, and a processing...
Calibrating a light sensor
A method of calibrating an output of a light sensor for use in controlling a lighting system comprising at least one lighting device. The method comprises...
LED backlight driving circuit for LCD panels
A current drive circuit capable of reducing the influence of temperature variation or individual deviation is provided. An output transistor is a PNP bipolar...
Control circuit of LED lighting apparatus
Provided is a control circuit of an LED lighting apparatus, which is capable of reducing the occurrence of a flicker while performing lighting. The control...
Minimal component high voltage current limited AC dimmable LED driver
This invention is suitable for directly driving from an alternating current (AC) line voltage source an array of LED lamps with a minimal amount of ancillary...
Flicker-free lamp dimming-driver circuit for sequential LED bank control
An LED dimmer circuit to sequentially control multiple banks of LEDs connected in series. The invention is designed to respond to demands for more or less...
Circuits for driving light sources
A light source driving circuit for powering a first light source and a second light source by a DC voltage includes a first control circuitry and a second...
AC-direct drive-type LED driving device
The present invention relates to a device for driving LEDs and, more specifically, to an AC-direct drive-type LED driving device, capable of sequentially...
Method and apparatus for providing power to light strings
A light string power module is provided for providing power to light strings while replicating a lighting pattern from a first light string in providing said...
Driving LEDs in LCD backlight
A backlight driver includes current sources that are connected between LED strings and a number of bias voltages. There can be any number of different bias...
Offset voltage eliminating circuit structure for protection mechanism of
An offset voltage eliminating circuit structure for a protection mechanism of a dimmer is described. The circuit includes a constant current source, a...
Driving light emitting diode (LED) lamps using power received from ballast
A circuit drives a light emitting diode (LED) lamp based on alternating current (AC) power received from a ballast stabilizer. The circuit includes an inductive...
LED lighting apparatus for use with AC-output lighting ballasts
An apparatus for interfacing a ballast to at least one light emitting diode (LED) includes a passive rectifier circuit and matching circuit coupled to an input...
Electroluminescent display screen and method for preparing the same, and
The invention provides an electroluminescent display screen and a method for preparing the same, and a display device, by which an electroluminescent display...
Electrode consumption monitoring system
A method and system automatically determines when an electrode add event occurs in an electric arc furnace having a plurality of electrode columns, each carried...
Dynamic power balancing among multiple induction heater power units
A modular RF power system allows multiple power supplies to combine their RF output power as a single system and deliver it to a common resonant circuit. For...
Electrical connector for a laminated window
A laminated window is disclosed having a window heater unit which is connected to an external source of electrical power by means of an electrically conductive...
Heating cable comprising steel monofilaments
A new heating cable is described. The heating cable is comprising between seven and two hundred metallic monofilaments of a first type which are acting as...
Mobile cellular network based on layered cloud computing
The present invention provides a new system structure of mobile cellular system based on layered cloud computing. A core network part of the system structure...
Time synchronized routing in a distributed antenna system
A system for routing signals in a Distributed Antenna System includes a plurality of Digital Access Units (DAUs) and a plurality of Digital Remote Units (DRUs)....
Base station system
A base station system includes a base station device (1), a wireless transmission device (2) and a data transfer device (3), each of which can be installed...
Mobile communication system identity pairing
A system for emulating a mobile communication device comprising a first mobile communication device comprising a processor; a memory; an application stored in...
Selective transmission storage and playback for communication device
A transmission playback device for selectively storing discrete transmission data is configured for use with a telecommunications accessory device. The playback...
Method and system for setting a hold-timer duration
A method and system for setting a hold-timer duration is disclosed. The method involves a first network initially serving a UE by providing the UE with data...
Method and apparatus for statistical handling of connections
In accordance with an example embodiment of the present invention, a method is described which comprises receiving data relating to at least one connection from...