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Patent # Description
2011/0298433 SWITCHING POWER SUPPLY INDUCTOR ARRANGEMENT
A switching power supply circuit has a controller, a power switch, and an inductor circuit that is coupled to a power node of the power switch and to a...
2011/0298432 APPARATUS AND METHOD FOR VARIABLE VOLTAGE FUNCTION
Apparatus and methods for providing variable regulated voltages are disclosed. Variable voltage control elements can adjust a regulated voltage provided by a...
2011/0298431 METHODS AND APPARATUSES FOR OPERATING DEVICES WITH SOLAR POWER
Solar power tracking techniques are described herein. In one aspect of the invention, a solar power tracking apparatus includes, but is not limited to, a...
2011/0298430 RAPID DE-EXCITATION SYSTEM FOR SYNCHRONOUS MACHINES WITH INDIRECT EXCITATION
The invention relates to a rapid deexcitation system for synchronous machines (1) with indirect excitation by means of an excitation machine (2) and rotating...
2011/0298429 POWER PATH MANAGEMENT CIRCUIT AND METHOD
Power path management method and circuit are provided. The supply current drained from a power supply is detected and controlled not to exceed a supply current...
2011/0298428 METHOD AND APPARATUS FOR INCREASING THE NUMBER OF THE POWERED DEVICES SUPPORTED BY THE POE SYSTEM
In order to increase the number of the powered devices that can be supported by the Ethernet power supply system, the present invention proposed to equip the...
2011/0298427 BATTERY HEATING APPARATUS FOR VEHICLE
In an apparatus for heating a battery of a vehicle, having an electric rotating machine and buck-boost converter between the battery and rotating machine to...
2011/0298426 Circuits and Methods for Controlling Power in a Battery Operated System
Embodiments of the present invention include systems and methods of controlling power in battery operated systems. In one embodiment, the present invention...
2011/0298425 BATTERY CELL MONITORING AND BALANCING CIRCUIT
A monitoring circuit for accurately monitoring a voltage level from each of a plurality of battery cells of a battery pack includes an analog to digital...
2011/0298424 Battery Control Device and Electricity Storage Device
A battery control device that controls a battery module in which a plurality of cell groups, in each of which a plurality of cells are connected in series, are...
2011/0298423 UNIVERSAL BATTERY CHARGER
A universal battery charger comprises a body and a holding member biased towards the body. The holding member comprises two electrodes. The electrodes can move...
2011/0298422 ENERGY TRANSFER WITH VEHICLES
A method, computer-readable medium, system, and apparatus for improving energy transfer with a vehicle are disclosed.
2011/0298421 POWER SUPPLYING SURFACE FOR CORDLESSLY CHARGING PORTABLE ELECTRONIC DEVICE
A smart surface is disclosed that can stand alone or be contained within a portable computer or other system, for powering and communicating with single or...
2011/0298420 INDUCTIVELY RECHARGEABLE EXTERNAL ENERGY SOURCE, CHARGER AND SYSTEM FOR A TRANSCUTANEOUS INDUCTIVE CHARGER FOR...
A mechanism for transferring energy from an external power source to an implantable medical device is disclosed. An antenna is positioned in proximity of the...
2011/0298419 METHOD FOR IDENTIFICATION OF A LIGHT INDUCTIVE CHARGER
The present invention relates to a method for identification of a light inductive charger, in which a power base includes a light receiving hole to expose a...
2011/0298418 Electronic book with wireless charging feature
An electronic book with wireless charging feature is disclosed. The electronic book includes a main body that forms a receptacle in which a carrier board is...
2011/0298417 METHODOLOGY FOR CHARGING BATTERIES SAFELY
An apparatus and method for identifying a presence of a short circuit in a battery pack. A fault-detection apparatus for a charging system that rapidly charges...
2011/0298416 CLOCK SIGNAL GENERATOR
A clock signal generator comprising an input pin for receiving an oscillating signal and an output pin for providing a clock signal. The clock signal generator...
2011/0298415 Jump starter and module power station
A portable jump starter includes a hand-held case with a battery for starting a vehicle; a receiving station within the case; and, a module comprising a...
2011/0298414 BIDIRECTIONAL BATTERY CHARGE CONTROLLER
There is disclosed a battery power supply system adapted to be installed in a portable electronic device, and a method of powering a portable electronic device....
2011/0298413 CONTROL CIRCUIT FOR SINGLE-PHASE AC MOTOR FOR DRYER
A single-phase AC motor control circuit for a dryer, including a starting control unit, a first drive circuit, a bidirectional triode thyristor BCR1, a second...
2011/0298412 ACTUATION SYSTEM WITH STEP MOTOR
The actuation system including a control system, an actuator comprising a drive part and a step motor comprising a rotor and a stator with at least one electric...
2011/0298411 ENCODER, SERVO UNIT AND ENCODER MANUFACTURING METHOD
An encoder includes a disk including a first track and a second track each being ring-shaped and provided with a rotary grating, and a first detector and a...
2011/0298410 LOOP GAIN ADJUSTING CIRCUIT
In an adder circuit, a sine wave is added to a compensation signal which is generated based on a position detection signal of a member to be driven and for...
2011/0298409 METHODS AND SYSTEMS FOR IMPROVING POSITIONING ACCURACY
A human-operated system comprises a positioning system and an input shaper. The positioning system moves an object from one location to another. The positioning...
2011/0298408 MOTOR, CONTROL METHOD THEREFOR, AND CLUSTER CONTROL SYSTEM COMPRISING THE SAME
A motor, including: a stator, a rotor, and a motor controller. The motor controller is connected to a network interface circuit (NIC). The motor can be directly...
2011/0298407 MOTOR POSITION CONTROLLER
The motor position controller inputs a command pulse signal and a desired pulse form setting, and drives a motor based on the command pulse signal. The motor...
2011/0298406 SYNCHRONOUS MACHINE STARTING DEVICE
In a synchronous machine starting device, an AC voltage detection unit detects AC voltage supplied to an armature of a synchronous machine through an electric...
2011/0298405 METHOD OF CONTROLLING A THREE-PHASE PERMANENT MAGNET SYNCHRONOUS MOTOR FOR REDUCING ACOUSTIC NOISE AND RELATIVE...
A method of controlling a synchronous motor that may include windings and a power driving stage coupled to the windings, may include using a feedback loop...
2011/0298404 MOTOR DRIVE SYSTEM, CONTROL METHOD OF MOTOR DRIVE SYSTEM, AND TRAVELING DEVICE
To make it possible to avoid an unstable state with a simple configuration even one of the phases of the motor fails. A motor drive system in accordance with...
2011/0298403 Apparatus for carrying out improved control of rotary machine
In an apparatus, a norm setter sets, based on a request torque for a rotary machine and a rotational velocity of a rotor, a norm of a vector of an output...
2011/0298402 MOTOR DRIVE DEVICE WITH FUNCTION OF SWITCHING TO POWER REGENERATIVE OPERATION MODE
A motor drive device comprising a converter for carrying out a power running operation for supplying power from a three-phase AC power supply to a three-phase...
2011/0298401 PIEZO-ELECTRIC ACTUATOR DRIVE CIRCUIT AND PIEZO-ELECTRIC ACTUATOR DEVICE FURNISHED WITH SAME
To provide a piezo-electric actuator drive circuit capable of efficiently driving a piezo-electric actuator. The present invention is a piezo-electric actuator...
2011/0298400 CONTROL APPARATUS OF VIBRATION-TYPE ACTUATOR AND CONTROL METHOD OF VIBRATION-TYPE ACTUATOR
Provided is a control apparatus of a vibration-type actuator for generating an elliptical motion of contact portions by a common alternating current signal...
2011/0298399 DAMPER SYSTEM FOR VEHICLE
A vehicle damper including an electromagnetic damper configured to generate a damping force with respect to a motion of a sprung portion and an unsprung portion...
2011/0298398 DRIVING SYSTEM FOR FAN AND METHOD OF DRIVING FAN
A driving system for a fan that enables an increase in motor current that may be supplied to excitation windings at the time of a maximum static pressure...
2011/0298397 Special purpose modes in photonic band gap fibers
Photonic band gap fibers are described having one or more defects suitable for the acceleration of electrons or other charged particles. Methods and devices are...
2011/0298396 Light Emitting Device and Electronic Equipment Using the Same
A light emitting device is provided which is capable of displaying in desired colors stably by controlling a change in luminance of OLED when an organic light...
2011/0298395 CONTROL CIRCUIT OF LIGHT-EMITTING ELEMENT
A control circuit of a light-emitting element comprises a rectifying unit which full-wave rectifies an alternating current power supply, a clock generator which...
2011/0298394 HIGH EFFICIENCY FLASHLIGHT BEZEL
A high efficiency flashlight bezel has a heat sink that controls the heat generated by at least one LED light source. The bezel is elongated to accommodate the...
2011/0298393 AC TO DC LED ILLUMINATION DEVICES, SYSTEMS AND METHOD
Illumination devices (10), systems and methods that convert an alternating current (AC) supply (14) to a direct current (DC) for powering a plurality of light...
2011/0298392 In-Wall Occupancy Sensor with Dimmable Night Light
An electrical wiring device includes a dimmable night light therein. The night light includes one or more light sources for emitting light and an optional lens...
2011/0298391 ELECTROLUMINESCENCE DISPLAY DEVICE HAVING ELECTRODE POWER SUPPLY LINE
An electroluminescent display device may include a display area formed on one surface of a substrate. It may further include a first electrode layer, a second...
2011/0298390 POWER CONVERSION CONTROLLER HAVING AN ADAPTIVE PEAK CURRENT REFERENCE
A power conversion controller having an adaptive peak current reference, including: a peak current reference generation means, used for generating a peak...
2011/0298389 DISCHARGE LAMP LIGHTING APPARATUS AND DISCHARGE LAMP LIGHTING METHOD
A discharge lamp lighting apparatus of the present invention comprises: a power supply section for supplying a discharge lamp voltage prescribed in accordance...
2011/0298388 LIGHT DRIVER CIRCUIT DEVICE AND BACKLIGHT DEVICE
A light driver circuit device for synchronously driving a plurality of cold cathode fluorescent lamps (CCFLs) is provided. The light driver circuit device...
2011/0298387 LIGHT EMITTING DEVICE, LIGHTING SYSTEM, BACKLIGHT UNIT FOR DISPLAY DEVICE AND DISPLAY DEVICE
To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4...
2011/0298386 LED LIGHTING FIXTURE WITH ONE SET OF INTENSITY OF LIGHT
A LED lighting apparatus includes at least one LED lighting element, a control unit and a switching converter, for supplying the LED lighting element. A...
2011/0298385 ORGANIC LIGHT EMITTING DIODE DRIVER
Disclosed are controllable drive circuits for powering an organic light emitting diode (OLED) or other electronic load. According to one implementation, a...
2011/0298384 LED DRIVING DEVICE AND ELECTRICAL APPARATUS USING THE SAME
A LED driving device 200 includes a LED driving IC 100, an inductor L1, a diode D1, a capacitor C1, and a backlight BL. The LED driving IC 100 includes an...
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