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| Patent # | Description |
|---|---|
| US-8,143,808 |
Circuit for a motor vehicle, in particular for actuating a lighting device A circuit is provided for actuating a lighting device in a motor vehicle. The circuit includes first and second light sources, that may include one or more... |
| US-8,143,807 |
Color temperature controller and color temperature control method of light
emitting diode This invention discloses a color temperature controller and a color temperature control method of a light emitting diode (LED). The color temperature controller... |
| US-8,143,806 |
Multiple location dimming system A multiple location dimming system comprises a plurality of dimmers coupled between an AC power source and a lighting load. Each of the plurality of dimmers is... |
| US-8,143,805 |
System and method for selectively dimming an LED Embodiments of the present disclosure include an LED ballast circuit for dimming one or more LEDs using a phase controlled dimmer switch. The LED ballast... |
| US-8,143,804 |
Light source driving device A light source driving device includes a power factor correction (PFC) circuit, a power stage circuit, a power conversion circuit, a balancing circuit, an... |
| US-8,143,803 |
Lamp control circuit and method of driving a lamp In a method of driving a lamp using a lamp control circuit, the lamp control circuit comprises a communication circuit and a lamp driving circuit. The lamp... |
| US-8,143,802 |
Method of driving discharge lamp, driving device, and projector A method for driving a discharge lamp that supplies an AC current to a discharge lamp having a first electrode and a second electrode so as to produce discharge... |
| US-8,143,801 |
Electrodeless lamps and methods An electrodeless plasma lamp and method of generating light are described. The lamp may comprise a lamp body, a source of radio frequency (RF) power and a bulb.... |
| US-8,143,800 |
Circuits and methods for driving a load with power factor correction
function A circuit for driving a load includes a power line, converter circuitry, and a controller. The power line is operable for providing an input current and an... |
| US-8,143,799 |
Light emitting diode driving circuit A LED driving circuit includes a transformer, a rectifying filtering circuit, a PWM IC, a constant current circuit, and a feedback circuit. The transformer has... |
| US-8,143,798 |
Driving device and driving method for discharge lamp, light source device,
and image display apparatus A driving device for a discharge lamp includes: a discharge-lamp lighting unit that supplies an alternating current to the discharge lamp to thereby supply... |
| US-8,143,797 |
DC/AC inverter A direct current to alternating current (DC/AC) inverter is for driving a fluorescent lamp through quasi sine wave generation. The DC/AC inverter includes a... |
| US-8,143,796 |
Electronic ballast with controlled filament preheating using half-wave
lamp current detection An electronic ballast is provided for controlled preheating of filaments in a discharge lamp. A power converter has a plurality of switching elements and... |
| US-8,143,795 |
Circuit arrangement for firing a discharge lamp A circuit arrangement for starting a discharge lamp, comprising: a first and a second input terminal for connecting an input voltage; an inverter, which has an... |
| US-8,143,794 |
Low voltage light source driving circuit A low voltage LED (Light Emitting Diode) driving circuit operates under low supply voltage to provide stable and reliable control of LEDs. The LED driving... |
| US-8,143,793 |
Device and method for periodic diode actuation An energy efficient illumination device is provided in which energy consumption is reduced by using a pulse generating circuit which provides power to LEDs in... |
| US-8,143,792 |
Light-emitting diode backlighting systems Lighting system embodiments are provided to energize and calibrate strings of light-emitting diodes. These embodiments are particularly useful for calibration... |
| US-8,143,791 |
Control system for light-emitting device A control system for a light-emitting device may include test circuitry, photodetectors, and process circuitry. The test circuitry is configured to sequentially... |
| US-8,143,790 |
Method for inductively-driven plasma light source A method for producing light includes introducing an ionizable medium for generating a plasma into a chamber. The method also includes applying at least one... |
| US-8,143,789 |
Illumination system An illumination system includes an LED lamp, a timer, a controlling circuit, a driving circuit and a power source electrically connected together. The timer... |
| US-8,143,788 |
Compact high current rare-earth emitter hollow cathode for hall effect
thrusters An apparatus and method for achieving an efficient central cathode in a Hall effect thruster is disclosed. A hollow insert disposed inside the end of a hollow... |
| US-8,143,787 |
Xenon lamp A xenon lamp having a lamp tube made of silica glass containing titanium oxide and having a discharge chamber with a light emitting part containing xenon and in... |
| US-8,143,786 |
Plasma display panel A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to... |
| US-8,143,785 |
Plasma display device having an anisotropic conductive film A plasma display device includes a plasma display panel for displaying an image by a gas discharge. A chassis base is attached to the plasma display panel and... |
| US-8,143,784 |
Display device A display device includes a transparent plate having a first area and a second area, a first conductive line on the second area of the transparent plate, a... |
| US-8,143,783 |
Display apparatus A display apparatus for displaying indications using liquid crystal or Light-Emitting Diodes (LEDs) that includes a 12-segment display, including a first... |
| US-8,143,782 |
Organic light emitting display An organic light emitting display that can avoid or reduce scratched wires and dark spot defects. The organic light emitting display includes a pixel substrate... |
| US-8,143,781 |
Organic electroluminescent compounds with high efficiency and display
device using the same The present invention relates to an organic electroluminescent compound containing fluorenyl group and a display device using the same, more precisely the... |
| US-8,143,780 |
Organic electroluminescent structure having a red color
luminescent-electron transport layer An organic electroluminescent structure has a first electrode, a first primary color luminescent patterned layer disposed on the first electrode, a second... |
| US-8,143,779 |
System for displaying images employing tandem electroluminescent device A system for displaying images is provided. The system includes a tandem electroluminescent device having a first electrode. N electroluminescent units are... |
| US-8,143,778 |
Organic-inorganic lighting device and a method for fabricating the same An organic-inorganic lighting device and a method for fabricating the same is disclosed. Firstly, a conductive substrate is provided, and an inorganic... |
| US-8,143,777 |
LED lighting unit with LEDs and phosphor materials An LED lighting unit can be configured to have a high color rendering for which color temperature can adjust itself to be close to a natural color. The LED... |
| US-8,143,776 |
Luminescent screen and image display apparatus An image display apparatus includes a rear plate including an electron-emitting device; and a luminescent screen including a plurality of light-emitting... |
| US-8,143,775 |
Two-way reciprocal amplification electron/photon source In one embodiment of the present invention, an electron/photon source is disclosed based on field emission, cathodoluminescent and photo-enhanced field... |
| US-8,143,774 |
Carbon based field emission cathode and method of manufacturing the same According to example embodiments, a method for manufacturing a field emission cathode includes providing a liquid compound comprising a liquid phenolic resin... |
| US-8,143,773 |
Spark plug When an insulator of a spark plug receives an external force in a bending direction perpendicular to an axis at a rear end side body portion, a position C where... |
| US-8,143,772 |
Spark plug comprising a ground electrode support The invention relates to a spark plug of an internal combustion engine, especially for use in Otto gas engines. Said spark plug comprises, supported by an... |
| US-8,143,771 |
Filter and display device having the same A filter for a display device includes a base substrate, a shielding film formed based on a single transparent base layer, and an adhesive layer adhering the... |
| US-8,143,770 |
LED bulb structure having insertion end, and/or heat dissipation element,
and/or heat-and-electricity separated... An LED bulb structure having an insertion end includes a first electrically conducting pin, a second electrically conducting pin having a die pad at an end... |
| US-8,143,769 |
Light emitting diode (LED) lighting device An LED lighting device comprises: a thermally conducting body having an at least one opening that connects with a cavity within the body and a plurality of LEDs... |
| US-8,143,768 |
Miniature mechanical resonator device Novel configurations for a miniature vibrating beam mechanical resonator provide low energy transfer to a supporting structure and low sensitivity to mounting... |
| US-8,143,767 |
Compact thermoacoustic array energy converter A thermoacoustic array energy converter consists of heat driven thermoacoustic prime movers in parallel coupled by means of an acoustic cavity to a... |
| US-8,143,766 |
Harvesting energy from vehicular vibrations using piezoelectric devices An energy harvesting apparatus for deployment on a vehicle having a frame includes a spring assembly coupled to the frame and configured for compressions and... |
| US-8,143,765 |
Self-powering headset, devices and related methods In one aspect, the invention relates to a headset that includes an element that generates energy in response to forces. The headset includes at least one... |
| US-8,143,764 |
Flat stacked-type conductive polymer actuator A first conductive polymer film, a plate-shaped first porous member, a second conductive polymer film, and a plate-shaped second porous member are stacked on... |
| US-8,143,763 |
Linear piezoelectric nano-positioner A linear piezoelectric nano-positioner includes an armature configured to be translated along a longitudinal axis and having oppositely-disposed bearing... |
| US-8,143,762 |
Elastic wave device using SH waves as the principal component An elastic wave device that achieves an improved frequency-temperature characteristic and a sufficiently reduced spurious component includes a piezoelectric... |
| US-8,143,761 |
Motor assembly A motor assembly includes a flexible base mount having an integrally formed axial tube, support ledges disposed on the axial tube to axially support a stator... |
| US-8,143,760 |
Miniature electrical drive and magnetic return path element, and method
for its production The present invention relates to a miniature electrical drive (1), in particular a rotating field drive with permanent magnet excitation, having a stator (2)... |
| US-8,143,759 |
Laminated stator assembly A stator core for a generator includes a multiple of core laminations along an axis, each of the multiple of core laminations define at least one leg which... |
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