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Patent # Description
2012/0087167 POWER CONVERSION DEVICE
Disclosed is a power conversion device which achieves reductions in switching loss due to a reverse recovery current and heat generation loss. Specifically...
2012/0087166 CAM-CONTROLLED ELECTROMECHANICAL ROTARY POWER INVERTER
The cam-controlled electromechanical rotary power inverter converts a plurality of DC source voltages to an AC power output by an electromechanical mechanism...
2012/0087165 APPARATUS AND METHOD FOR CONTROLLING A POWER INVERTER
An apparatus and method for controlling a DC-to-AC inverter is disclosed. The DC-to-AC inverter may be configured to convert DC power received from an...
2012/0087164 CONTACTLESS INTERFACE
Power extracted from an antenna inductively coupled to an alternating magnetic field is regulated to provide voltage supplies. In some implementations, a first...
2012/0087163 POWER SUPPLY APPARATUS
A relay contact is connected between positive power supply input terminals of first and second inverters, and a relay contact is connected between negative...
2012/0087162 HIGH VOLTAGE POWER SUPPLY
A high voltage power supply includes a frequency signal generation unit, a voltage generation unit, and a voltage amplifying unit. The frequency signal...
2012/0087161 POWER SUPPLY CONNECTED IN PARALLEL WITH A POWER SWITCH FOR THE CONTROL CIRCUIT THEREOF
A power converter circuit for generating a supply voltage for a power semiconductor switch. A series circuit formed of a diode unit having diodes connected in...
2012/0087160 POWER FACTOR CORRECTION CIRCUIT
There is provided a power factor correction circuit capable of correcting a power factor of a power converting module through increasing an input current by...
2012/0087159 QUADRATURE-CORRECTED FEEDFORWARD CONTROL APPARATUS AND METHOD FOR DC-AC POWER CONVERSION
An apparatus and method for controlling the delivery of a pre-determined amount of power from a DC source to an AC grid includes an inverter and an inverter...
2012/0087158 Method and Apparatus for Controlling an Inverter Using Pulse Mode Control
A method and apparatus for controlling an inverter includes operating the inverter in a one of a normal run mode or a pulse mode depending on one or more...
2012/0087157 DC-TO-AC POWER INVERTING APPARATUS FOR PHOTOVOLTAIC MODULES
The disclosure provides a DC-to-AC power inverting apparatus for photovoltaic modules, which comprises two stages: a first stage including a resonant circuit in...
2012/0087156 METHOD AND APPARATUS FOR LIMITING MAXIMUM OUTPUT POWER OF A POWER CONVERTER
An example power converter includes an energy transfer element, a switch, a controller, and a current offset circuit. The controller switches the switch between...
2012/0087155 AC-DC CONVERTER
An AC-DC converter is disclosed. The AC-DC converter includes an OFF-time clamping circuit. The OFF time clamping circuit outputs a triggering signal when a...
2012/0087154 VOLTAGE SUPPLY DEVICE FOR A LOAD
A voltage supply device for a load, in particular for a network, has an energy store that can be connected to connection terminals and a voltage transformer...
2012/0087153 INDIRECT D. C. CONVERTER WITH A SWITCHING FREQUENCY BEING DEPENDENT ON THE LOAD AND THE INPUT VOLTAGE AND A...
A control circuitry for controlling operation of switches of a non-regulated DC-to-DC converter is disclosed. The converter comprises a transformer having a...
2012/0087152 Light Guiding Structure of a Light Guide Plate
A light guiding structure of a light guide plate is provided. The light guiding structure comprises a plurality of protrusion ridge portions extending along a...
2012/0087151 DISPLAY DEVICE
Disclosed is a display device wherein a light emitting element can have a longer service life, while suppressing luminance unevenness without causing an...
2012/0087150 BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
A side light type backlight includes a light source including a plurality of LEDs, and a light guide plate. One of the end surfaces of the light guide plate is...
2012/0087149 ULTRA-THIN LIGHT GUIDE FOR CLUSTER GAUGE ILLUMINATION OVER DISPLAY STRUCTURES
An ultra-thin light guide assembly includes a light guide having a maximum thickness of one millimeter, a light source disposed adjacent a portion of the light...
2012/0087148 Backlight Module and Display Device and Electronic Device Using the Same
A backlight module for a display device is provided. The backlight module mainly includes a light guide plate and a first quantity of light emitting elements....
2012/0087147 Light Emitting Decorative Panels
Light emitting decorative panels using a light source at the edge thereof that may have a desired uniformity of light emission from a pattern thereon, and which...
2012/0087146 LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS
A light-emitting device includes: a light guiding member; a plurality of light-emitting elements; and a reflection member. A light reflection/exit surface of...
2012/0087145 Light Emitting Decorative Panels
Light emitting decorative panels using a light source at the edge thereof that may have a desired uniformity of light emission from a pattern thereon, and which...
2012/0087144 LED ILLUMINATION DEVICE
The invention discloses a LED illumination device comprising a LED light source and a light guide device. The LED light source provides a light. The light guide...
2012/0087143 RING LIGHT ILLUMINATOR AND BEAM SHAPER FOR RING LIGHT ILLUMINATOR
A ring light illuminator with annularly arranged light sources is disclosed. To each light source there corresponds a beam shaper comprising a light collector,...
2012/0087142 LIGHTING APPARATUS, ESPECIALLY A READING LAMP
The lighting apparatus, especially a reading lamp, has a light source (48), a movable cover (24) to which the light source (48) is fastened, an adjusting...
2012/0087141 Trouble light advanced
The trouble light simply incorporates a magnet on the rear of a standard trouble light The magnet allows the lamp to be positioned in numerous stable positions. ...
2012/0087140 Light Module
A light module is disclosed. The light module includes a first printed circuit board, a second printed circuit board, a light source, and a fixing casing,...
2012/0087139 LED ROAD LIGHT
An LED road light has a heat sink embedded with an LED module, a base and a light pole holder assembly. The base, the heat sink and the light pole holder...
2012/0087138 Lighting and Ventilating System and Method
Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be...
2012/0087137 LED PACKAGE MOUNT
A light emitting diode package mounting apparatus comprises a heatsink defining a surface comprising one of a male or female connector. An LED package has a...
2012/0087136 OPTICAL DEVICE
An optical device includes: a chassis that receives an optical element; a first terminal that is extended from a bottom face of the chassis and is electrically...
2012/0087135 Lamp Shade Structure
A lamp shade structure includes a shade body for being mounted by a light emitting member. The shade body includes first and second ends spaced in a width...
2012/0087134 LIGHTING DEVICE
One object is to reduce the weight of a lighting device including an electroluminescent material. An object is to achieve high reliability of a lighting device...
2012/0087133 Lighting Device
An illumination device, comprising a basic body (1) having a cutout (5), a reflector (51), which is formed at least by parts of the cutout (5), and at least one...
2012/0087132 Lighting and Ventilating System and Method
Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be...
2012/0087131 LIGHTING DEVICE
Movable lighting device for lighting interiors, characterized in that it consists of a three-dimensional geometric body that has translucent or transparent...
2012/0087130 ALTERNATING CURRENT LED ILLUMINATION APPARATUS
An alternating current LED illumination apparatus includes a heat dissipation plate, a plurality of LED chips arranged on the heat dissipation plate, a circuit...
2012/0087129 POSITIONABLE LIGHTING SYSTEMS AND METHODS
A lighting assembly includes a lighting unit having a housing defining an internal cavity and an opening. A light source is assembled within the internal cavity...
2012/0087128 Lighting and Ventilating System and Method
Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be...
2012/0087127 Light source, device including light source, and/or methods of making the same
Certain example embodiments of this invention relate to techniques for improving the performance of Lambertian and non-Lambertian light sources. In certain...
2012/0087126 LIGHT SOURCE DEVICE AND DISPLAY DEVICE
There are provided a plurality of circuit boards having a light-emitting element mounted on a one surface and disposed apart from each other with a planar...
2012/0087125 LED LAMP HAVING LIGHT EMITTING DIODES WITH REDUCED NUMBER OF LENSES COVERED THEREON
A light emitting diode (LED) lamp includes a light emitting module; a power module for driving the light emitting module; and a housing having an optical part...
2012/0087124 LED-BASED ILLUMINATION MODULES WITH THIN COLOR CONVERTING LAYERS
An illumination module includes a plurality of Light Emitting Diodes (LEDs). The illumination module may include a reflective color converting element with a...
2012/0087123 LIGHT-EMITTING APPARATUS
The light-emitting apparatus (1) of the present invention includes: a storage case (12) that includes a base board (10) having a concave portion (10a) and a lid...
2012/0087122 LIGHT SOURCE DEVICE AND DIPLAY DEVICE
There are provided a light source device and a display device which do not generate a wrinkle on an optical sheet even if the optical sheet is held on an LED...
2012/0087121 LIGHT EMITTING DIODE LAMP
An LED lamp comprises a lamp body and a colorized, translucent envelope detachably connected to the lamp body. The lamp body includes an LED module and the...
2012/0087120 GRILLE LIGHT FIXTURE AND HOUSING THEREOF
A grille light fixture and its housing are provided. The grille light fixture includes a housing, at least one light emitting device and an optical film. The...
2012/0087119 LED LAMP
An LED lamp includes a base, a lampshade, a substrate and a light distribution board. A number of light emitting diodes are mounted on the substrate. The...
2012/0087118 LED LUMINAIRE HAVING LATERAL COOLING FINS AND ADAPTIVE LED ASSEMBLY
A luminaire including a housing made of thermally conductive material having a top, a bottom and two opposite sides connecting the top to the bottom, each side...
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