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Printed circuit board
Provided is a printed circuit board, comprising: a supporting substrate including a first region and a second region extending to be bent from the first region;...
Method for penetrating a flexible circuit board
Disclosed are a method and a structure of penetration and combination for a flexible circuit board with a hinge assembly. A pre-formed flexible circuit board is...
Wiring material, method for fabricating the same, and secondary battery
device and electronic equipment using...
A wiring material includes conductors, each of which has a cross section having a thickness and a width not less than the thickness, a trunk portion in which...
Appliance using colored material for appearance of desired color light on
The present invention provides a cooktop appliance with features for correcting the color of light passing through the cooking surface such that the light...
Conductive structure and method for manufacturing same
The disclosure provides a conductive structure body including a substrate; a conductive layer; and a darkening layer, and a method of manufacturing the same....
Conductive film with networked nano-material
A conductive film includes a base film, a primer layer formed on the base film, the primer layer having voids, and a conductive layer formed on the primer...
Printed circuit board
A printed circuit board including a substrate of electrically insulating material and a pattern of electrically conducting paths formed on at least one side of...
Attenuation reduction grounding pattern structure for connection pads of
flexible circuit board
An attenuation reduction grounding pattern structure for connection pads of a flexible circuit board includes a plurality of high frequency connection pads...
High-frequency signal transmission line and electronic device
A high-frequency signal transmission line includes a first ground conductor located at one side in a stacking direction of a stacked body of dielectric layers...
Minimizing crosstalk in a data transfer device
Systems and methods provided may involve arranging a first differential pair and a second differential pair and adjusting spacing arrangements between the first...
Multi-layer circuit member with reference circuit
A multi-layer circuit member includes first and second electrically connected reference regions. At least a portion of a signal conductor is in proximity to the...
Method of improving isolation between circuits on a printed circuit board
A method of improving electrical isolation between a first circuit and a second circuit sharing a common substrate having an effective dielectric constant...
Circuits for and methods of providing a charge device model ground path
using substrate taps in an integrated...
A circuit for providing a ground path in an integrated circuit device is described. The circuit comprises a device region formed in a substrate; a substrate tap...
Heat sink and heat dissipation system
A heat sink, including a heat sink body and a filling material. A through hole is disposed in a position, corresponding to a to-be-cooled electronic element, on...
Adjustment of power and frequency based on three or more states
Systems and methods for adjusting power and frequency based on three or more states are described. One of the methods includes receiving a pulsed signal having...
Electrode structure for plasma cutting torches
The invention relates to an electrode structure for plasma cutting torches, wherein a recess or borehole open at one side in the direction of a workpiece to be...
Diffuser shape vent slots in a hand torch shield castellation
A torch tip for a plasma arc torch includes a body having a first end, configured to attach to the torch, and a second end, where an end wall is disposed. A...
Plasma confinement device
A device and method for the magnetic confinement of plasma is formed by a cylindrically stacked column of current-carrying magnetic field coils with electrodes...
Target for extreme ultraviolet light source
Techniques for forming a target and for producing extreme ultraviolet light include releasing an initial target material toward a target location, the target...
Radiation source and lithographic apparatus
The present invention provides methods and apparatus for facilitating the start up of a fuel droplet stream generator. During a start-up phase the fuel droplet...
Electrodeless fluorescent ballast driving circuit and resonance circuit
with added filtration and protection
A ballast circuit for a lighting system using an induction fluorescent lamp utilizes an AC-DC rectification circuit, a DC-DC boost power conversion circuit, a...
Circuit for and method of receiving data to control the operation of a
configurable light timer
A circuit in a configurable light timer for receiving data to control the operation of the configurable light timer is described. The circuit comprises an input...
Gestural control dimmer switch
A gestural control dimmer switch for controlling the illumination level of a light using hand movements includes a dimmer panel having a continuum of positions...
Interactive user interface functionality for lighting devices or system
An example of a lighting system includes intelligent lighting devices, each of which includes a light source, a communication interface and a processor coupled...
Low power photocontrol for luminaire
Photocontrol apparatus that controls a luminaire or other load such that the luminaire is switched on during nighttime hours and off during the daytime. The...
Light system and method
A method for providing light to a room that has a wall includes arranging in the room a light source having a light intensity control device, providing a model...
Controlling an electronic dimming ballast during low temperature or low
An electronic dimming ballast or light emitting diode (LED) driver for driving a gas discharge lamp or LED lamp may be operable to control the lamp to avoid...
Dimming drive method, device and dimmable light
A method for driving light adjustments, a device therefor and a light adjustable lamp thereof are disclosed. The method includes: connecting a light source...
LED lighting device
The present invention provides an LED lighting device, which can be directly connected to a socket for a fluorescent lamp without revising the socket to a...
Method and system for light array thermal slope detection
A system and method for operating one or more light emitting devices is disclosed. In one example, the light emitting devices may be deactivated in response to...
Lamp base having integral semiconductor transient protection device
A lamp base including a neutral contact and a line contact, a semiconductor transient protection device having three terminals. The semiconductor transient...
Circuit and method for monitoring functionality of an electronic surge
A surge protection device provides a dimming control signal to an LED driving system upon failure of surge protection components. Impedance networks are coupled...
User-actuated lighting effect device
A user-actuated lighting effect device includes a housing, a light-generating lamp coupled to the housing, a power source, and a control circuit. The control...
An illumination system includes different color LEDs, a controller, and an input device. The controller controls intensities of the LEDs. The input device...
Device for LED operation
The invention relates to a method for operating LEDs (13), comprising a driver module (10) and an LED module (11) having at least one LED (13), which LED module...
Three-way solid-state light bulb
A three-way solid-state light bulb is disclosed. Embodiments of the present invention provide power supply circuitry that allows a solid-state lamp or light...
Light emitting device and a method for dimming a light emitting device
A light emitting device, comprising at least two light sources (21, 22, 23, 24) adapted for, in operation, emitting light with a first spectral distribution, a...
Systems and methods for heater control by current level step detection
An airfield lighting system can comprise a control system, a constant current regulator, and a plurality of light fixtures. The control system can command the...
Method and arrangement for remotely driving light emitting diodes from a
three-phase power source via a single...
Multiple LEDs connected in series are driven by DC voltage that is provided by a diode rectifier connected to a three-phase power source. In order to reduce...
Lighting device, head light and vehicle
A lighting device includes first to third output terminals, a power converter, a bypass switch, and a controller. A first light source is connected between the...
Light-emitting device and camera
To provide a light-emitting device whose amount of light can be adjusted, or the like. The amount of light emitted from the light-emitting device can be...
LED driver circuit with stepwise adjustable power and LED lighting tube
An LED driver circuit with stepwise adjustable power and an LED lighting tube. The LED driver circuit comprises a constant current IC chip U1, a power supply...
Power supply device
A power supply device may include an insulating DC/DC converter unit including a primary winding and a secondary winding magnetically coupled to the primary...
Alternating current (AC)-direct current (DC) power booster and AC-DC power
control module for AC and DC...
The AC-DC power booster includes an electromagnetic interference (EMI) filter circuit that is included to convert alternating current (AC) power from among...
Returned power for microwave applications
Devices and methods that use returned power (RP) measurements during microwave energy delivery to perform one or more functions. For example, such microwave...
Transverse flux strip heating with DC edge saturation
Induction heating apparatus and methods are disclosed for selective workpiece heating such as strip heating, in which DC windings around one or more laminations...
Melting and mixing of materials in a crucible by electric induction heel
Apparatus and method are provided for electric induction heating and melting of a transition material that is non-electrically conductive in the solid state and...
Induction heating cooker
An induction heating cooker includes an inverter for supplying a current to a heating coil, a control portion for driving the inverter, an electrostatic...
Induction heating cooker and control method thereof
An induction heating cooker having an oil temperature control function by of the amount of change of an operating frequency, and a control method thereof, the...
Heater device and heat treatment apparatus
Disclosed is a heater device. The heater device includes: a cylindrical insulating member; a heater element which is spirally wound plural times and disposed on...