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| Patent # | Description |
|---|---|
| 2012/0062157 |
BRUSHLESS MOTOR CONTROL DEVICE AND BRUSHLESS MOTOR SYSTEM Provided are a brushless motor control device and a brushless motor system capable of preventing impossibility of intended control of a brushless motor... |
| 2012/0062156 |
AUTOMATIC DETECTION OF A MECHANICALLY COMMUTATED DC MOTOR In order to automatically detect a mechanically commutated DC motor, it is provided to acquire an electrical engine size, to determine current ripples in the... |
| 2012/0062155 |
Retarding Grid Cooling System and Control A cooling system (100) for a retarding grid (118) having a plurality of resistors (120) and insulators (122) is provided. The cooling system (100) may include a... |
| 2012/0062154 |
Flywheel System Using Wire-Wound Rotor A flywheel is described having a rotor constructed of wire wound onto a central form. The wire is prestressed, thus mitigating stresses that occur during... |
| 2012/0062153 |
RF CAVITY USING LIQUID DIELECTRIC FOR TUNING AND COOLING A system for accelerating particles includes an RF cavity that contains a ferrite core and a liquid dielectric. Characteristics of the ferrite core and the... |
| 2012/0062152 |
MODULAR LIGHTING ARRAYS Apparatus, systems, architectures, and methods provide interlocked modular lighting array units to operate as a single large light source. The modular lighting... |
| 2012/0062151 |
BALL SHAPE LED LAMP A ball shape LED lamp comprises a ball; a driving circuit being installed at a central portion of the ball; and an LED light assembly having a plurality of LED... |
| 2012/0062150 |
Thermally Self-Stabilizing LED Module An improved LED module that is thermally self-stabilizing, and that is able to be retrofitted into an existing flashlight is provided. In one embodiment, the... |
| 2012/0062149 |
LIGHT EMITTING DIODE DRIVING INTEGRATED CIRCUIT A driving integrated circuit of light emitting diodes is used for driving at least one light emitting diode. The driving integrated circuit includes a current... |
| 2012/0062148 |
LUMINESCENCE DRIVING APPARATUS, DISPLAY APPARATUS, AND DRIVING METHOD
THEREOF A luminescence driving apparatus, a display apparatus, and a driving method thereof are provided. The luminescence driving apparatus includes: a driving circuit... |
| 2012/0062147 |
High efficiency drive method for driving LED devices A set of unique concept of driving multiple LED strings with non-dissipative current balancing and non-dissipative synchronous current regulation is disclosed.... |
| 2012/0062146 |
LAMP DRIVING DEVICE A lamp driving device is provided for driving plural lamps. The lamp driving device includes a power conversion circuit and plural lamp connectors. The power... |
| 2012/0062145 |
LED (LIGHT-EMITTING DIODE) OUTPUT POWER ADJUSTING DEVICE AND METHOD
THEREOF An LED (Light-Emitting Diode) output power adjusting device includes an analog/digital conversion and detection circuit, a computation and control unit, a... |
| 2012/0062144 |
LED DRIVERS WITH ADAPTIVE HYSTERETIC CONTROL CIRCUITS AND ASSOCIATED
METHODS OF OPERATION Various embodiments of LED drivers and associated methods of are described below. In one embodiment, a method for controlling an LED driver includes receiving a... |
| 2012/0062143 |
DRIVING CIRCUIT A driving circuit for driving a diode includes at least one differential pair including a first output node and a second output node and configured to switch an... |
| 2012/0062142 |
Method of Stabilizing Work Consumption of Passive Element While an electronic product including passive elements is connected to an AC input voltage source, corresponding decreased currents are calculated according to... |
| 2012/0062141 |
VARIABLE-IMPEDANCE LOAD FOR LED LAMPS In various embodiments, a startup circuit for a low-voltage-lighting electronic transformer includes a low-impedance output circuit. At the beginning of an AC... |
| 2012/0062140 |
Method For Transmitting Control Information From A Control Device To A
Lamp Unit As Well As A Corresponding... A method is provided for driving at least one lamp unit, which is connected to an AC voltage power supply system. The method comprises modulating a control... |
| 2012/0062139 |
Illumination Assembly An illumination assembly, comprising: at least one luminous means having at least one luminescence diode chip as light source, and at least one energizing... |
| 2012/0062138 |
APPARATUS AND METHOD FOR LED LIGHT CONTROL An illumination apparatus comprises a plurality of LEDs and a control system connected to receive dimmer-modulated AC line voltage and control the LEDs. The... |
| 2012/0062137 |
Method for Detection of Non-Zero-Voltage Switching Operation of a Ballast
of Fluorescent Lamps, and Ballast A method for use in a lamp ballast includes obtaining a measurement signal representative of a voltage at an output of a half-bridge circuit. The half-bridge... |
| 2012/0062136 |
Direct current light emitting device control circuit with dimming function
and method thereof The present invention discloses a direct current (DC) light emitting device control circuit with dimming function, and a method thereof, wherein the dimming... |
| 2012/0062135 |
DISPLAY APPARATUS AND METHOD OF DRIVING PIXEL THEREOF A display apparatus includes a plurality of pixels each including first and second organic EL elements whose emitting periods are controlled by respective... |
| 2012/0062134 |
DRIVING CIRCUIT FOR T8 LED LAMP A driving circuit for a T8 light-emitting diode (LED) lamp mainly includes two bridge rectifiers. According to the electrical characteristics and the circuit... |
| 2012/0062133 |
LOW VOLTAGE LED DIMMER WITH INTEGRATED UNIVERSAL SWITCH MODE POWER SUPPLY A low voltage dimmer for LED lamps incorporates an AC-DC power supply along with a Pulse Width Modulator (PWM) to modify the power delivered to an LED load is... |
| 2012/0062132 |
Regulated Voltage Protection Circuit, Display Controller and LED Driving
Method of the Same A regulated voltage protection circuit includes a bias-voltage generating circuit and a clamping circuit. The bias-voltage generating circuit provides a... |
| 2012/0062131 |
METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING
THE METHOD AND DISPLAY APPARATUS HAVING... A light source apparatus includes a plurality of light source parts, a power supply part, a current selection part and a current control part. The plurality of... |
| 2012/0062130 |
IMAGE DISPLAY APPARATUS An image display apparatus according to an implementation of the present invention includes: pixel circuits disposed in rows and columns; first power lines and... |
| 2012/0062129 |
Light Engine Device with Direct to Linear System Driver A lighting system adapted for being retrofit into a conventional lighting fixture, or adapted to replace the conventional fixture. The lighting system includes... |
| 2012/0062128 |
LIGHT DIMMING CONTROL A power supply to an LED-based street or area light is operated to provide a dimming control signal, which is in turn processed by a circuit to produce 0-10 V... |
| 2012/0062127 |
LIGHT EMITTING DIODE LAMP AND OPTICAL COMMUNICATION NETWORKING SYSTEM A light emitting diode (LED) lamp includes a lamp body, an LED array, a light driving unit and a light detection unit. The LED array and the light detection... |
| 2012/0062126 |
ILLUMINATION DEVICE AND METHOD CONTROLLING THE SAME An illumination device and a method controlling the same are provided. The illumination device produces a pulse width modulation signal to control an... |
| 2012/0062125 |
Distributed Lighting Control of a Corridor or Open Areas Methods and apparatuses of distributed lighting control are disclosed. One method includes a sensor sensing a change of light intensity per unit of time greater... |
| 2012/0062124 |
LIGHTING DEVICE WITH OPTICAL PULSATION SUPPRESSION BY POLYPHASE-DRIVEN
ELECTRIC ENERGY The present invention relies on polyphase alternating current power with phase difference or direct current power rectified from polyphase alternating current... |
| 2012/0062123 |
Managing Light System Energy Use A first lighting assembly receives a lighting profile that instructs the first lighting assembly to operate according to the lighting profile over a first... |
| 2012/0062122 |
OPEN LED BYPASS CIRCUIT AND ASSOCIATED METHODS OF OPERATION The embodiments of the present circuit and method disclose a circuit to bypass a target circuit when an open status is detected. The present circuit may... |
| 2012/0062121 |
LIGHT MODULE The invention relates to a light module for electrical and thermal attachment to an energy infrastructure having at least one power supply, each power supply... |
| 2012/0062120 |
THERMAL FOLDBACK CIRCUIT WITH DIMMER MONITOR A thermal foldback circuit protects a lamp circuit component from overheating by limiting power to the lamp in response to an over-temperature condition. The... |
| 2012/0062119 |
LIGHT GENERATING DEVICE AND METHOD FOR CONTROLLING THE DEVICE A light generating device includes: an LED module, a memory, an LED module driving unit, a current controller, a temperature sensor, an operation unit, and a... |
| 2012/0062118 |
DISCHARGE APPARATUS A discharge apparatus (1) including a discharge electrode used to generate charged water microparticles or ions. A discharge passage (5) discharges the charged... |
| 2012/0062117 |
Headlamp for vehicle A headlamp for a vehicle includes: a housing having a front opening; a lens cover arranged to cover the front opening of the housing; a lamp chamber defined by... |
| 2012/0062116 |
SYSTEM AND METHOD FOR CONTROLLING HEADLIGHTS ON A VEHICLE IN RESPONSE TO
WIPER OPERATION A method for controlling headlights on a vehicle includes detecting for a wiper switch state for a wiper switch on a vehicle, detecting wiper operations,... |
| 2012/0062115 |
LIGHT EMITTING DEVICE A light emitting device includes: a substrate having opposed first and second main faces; a light emitting element mounted on the first main face of the... |
| 2012/0062114 |
PROTECTION CIRCUIT OF T8 LED LIGHTING TUBE A protection circuit is provided for a T8 LED lighting tube, including at least two power transmission connectors and at least two rectification circuits. The... |
| 2012/0062113 |
LIGHT-EMITTING DIODE (LED) MODULE WITH LIGHT SENSOR CONFIGURATIONS FOR
OPTICAL FEEDBACK An embodiment of the disclosure includes a LED module. A substrate is provided. A light sensor is positioned in the substrate. A LED chip is attached to the... |
| 2012/0062112 |
APPARATUS, SYSTEM, AND METHOD OF CONTROLLING IGNITION TIMING OF A HID LAMP
USING A THIRD ELECTRODE A high-intensity discharge (HID) lamp comprising a discharge vessel including a first and a second end region and defining an arc chamber containing an arc... |
| 2012/0062111 |
Sealing for panels of an organic electroluminescence display and lighting
apparatus An organic EL display device or a lighting device is covered by sealing the top and bottom, left and right, front and back, that is the entire body and... |
| 2012/0062110 |
ELECTROLUMINESCENT TEXTILE AND METHOD FOR THE PRODUCTION THEREOF A method for producing electroluminescent textiles and to electroluminescent textiles produced accordingly is provided. A layer arrangement (10) of an... |
| 2012/0062109 |
Organic Electroluminescent Device and Method of Fabrication An organic electroluminescent device comprises an anode; a cathode; a first electroluminescent layer between the anode and the cathode comprising an electron... |
| 2012/0062108 |
LIGHT-EMITTING DEVICE The present invention provides a light-emitting device comprising a supporting substrate and a plurality of organic EL elements provided on the supporting... |
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