Sign up


Match Document Document Title
8890367 Resonance power receiver that includes a plurality of resonators  
Provided is a resonance power receiver, including a first resonator, a second resonator to receive a resonance power and a phase shifter to shift the phase of the signal received via the second...
8890366 Wireless energy transfer using array of resonant objects  
A system for exchanging energy wirelessly comprises an array of at least three objects having a resonant frequency, each object is electromagnetic (EM) and non-radiative, and generates an EM...
8889277 Battery fire prevention via thermal management  
An assembly for preventing a fire resulting from the outgassing of a lithium battery in an electronic door lock includes a lithium battery, a circuit board, and a thermal insulation. The lithium...
8890358 Emergency generator power system with reserved fire protection power  
An emergency generator power system with reserved fire protection power includes a generator engine and a generator body, a main power circuit breaker, a control panel, and a circuit breaker for...
8884460 Emergency energy supply device for a hybrid vehicle  
An emergency energy supply device for providing an emergency energy supply for a hybrid vehicle includes a high-voltage battery for driving an electric drive and a low-voltage battery. The...
8884563 System and method for supplementing a generated DC power supply  
A renewable energy source is converted into a desired DC voltage that is delivered to a DC motor controller of a permanent magnet motor. A micro controller monitors the amount of supplied renewable...
8884467 System and method for protecting an electrical power grid  
A differential protection system including a plurality of inputs power cables for transfer of power from electric power generators, such as wind power generators, to an output cable. Each input and...
8884468 Circuitry for inductive power transfer  
Circuitry for use in a primary unit of an inductive power transfer system to generate an electromagnetic field so as to transfer power wirelessly by electromagnetic induction to one or more...
8884471 Wireless power transfer system, control method of wireless power transfer system, wireless power transmitting apparatus, control method of wireless power transmitting apparatus, and storage medium  
A wireless power transfer system comprising a wireless power transmitting apparatus and a plurality of wireless power receiving apparatuses, the wireless power transmitting apparatus comprising: a...
8884461 Battery system for vehicle and control method thereof  
A battery system includes a motor serving as a driving source for driving a vehicle, a high capacity type battery and a high power type battery each capable of supplying a power to the motor, and a...
8884464 Twin boost converter with integrated charger for UPS system  
A power converter circuit is coupled to an AC power input, a backup power input, a first capacitive element and a second capacitive element. The power converter circuit is configured to, in a line...
8884459 Safety arrangement for a motor vehicle  
A safety arrangement for a motor vehicle includes an electrical energy storage unit. The arrangement is particularly intended for use in a motor vehicle configured to be powered electrically, or by...
8884740 Method for actuating a function of a vehicle from a large distance  
A method for activating a function of a vehicle, which is associated with a key which wirelessly interchanges data with the vehicle, is carried out with the aid of a telecommunications device which...
8884466 High voltage power supply  
A high voltage power supply (HVPS) including first and second high voltage output controllers controlling output of a high voltage output signal; and a plurality of transformers transforming an...
8884586 Balancing power supply and demand  
A method and apparatus to balance adapter power supply and computing device power demand. In one embodiment, power to/from battery pack(s) maybe controlled by adjusting the output voltage of the...
8884470 Semiconductor device  
An object is to provide a semiconductor device capable of preventing an alternating leakage current from flowing into a voltage detection circuit. The semiconductor device includes an antenna...
8884469 Circuitry for inductive power transfer  
Circuitry for use in a primary unit of an inductive power transfer system to generate an electromagnetic field so as to transfer power wirelessly by electromagnetic induction to one or more...
8884462 Power flow regulator including a plurality of DC-DC converters  
A power flow regulator includes a plurality of bi-directional DC-DC converters, each of said converters comprising a first input, a second input, a first output and a second output; and a capacitor...
8884463 Solar powered system with grid backup  
A system includes a solar power subsystem that receives power from one or more solar power arrays. A storage control subsystem is coupled to the solar power subsystem to charge a battery from the...
8886391 Method and system for retrieving diagnostic information from a vehicle  
Exemplary embodiments of off-board tools (OBTs) may be used in vehicle inspection maintenance programs are provided. The OBT may include a processor, vehicle communication circuitry for linking to...
8885372 Low harmonic content AC to DC power conversion  
An AC power conversion system includes a first AC/DC converter to be coupled to a multi-phase AC power supply, a second AC/DC converter coupled in parallel with the first AC/DC converter to the...
8884627 Apparatus for detecting short-circuit of output diode in converter  
An apparatus comprises: a voltage monitoring unit for monitoring input direct-current voltages of first and second converters whose output ends are connected in parallel to each other; and a...
8884465 System and method for over-voltage protection in a photovoltaic system  
A photovoltaic array for use in an electrical power system includes multiple photovoltaic modules and a voltage converter coupled to at least one of the photovoltaic modules. The photovoltaic array...
8884472 Household appliance and control module for such a household appliance  
A household appliance includes an electronic control facility controlling at least one appliance component of the household appliance, and a connection adapted for connecting the household...
8879943 Power supply system and image forming apparatus  
A power supply system for AC-DC conversion, includes: a first rectifying/smoothing circuit configured to rectify and smooth an AC voltage applied from an AC power supply; a switching power supply...
8880235 Staggering and feathering of demand response and energy supply change in a managed electrical system  
One embodiment of the present invention provides an energy-management system for managing energy within a predominantly closed power system. During operation, the system obtains one or more control...
8878388 Motor control device that decreases power consumed by control power source when power fails  
A motor control device has a current value sampling unit configured to sample a current value of a motor, a PWM signal generation unit configured to generate a PWM signal to drive the motor, based...
8878385 Apparatus for controlling power supplied to discharge lamp in response to command supplied from outside the apparatus  
There is provided a discharge lamp controlling apparatus mounted on vehicles or others. The apparatus includes a discharge lamp, a power control section, a signal inputting section, and a storage...
8878497 Image processing apparatus  
An image processing apparatus, including: a rechargeable battery that includes a temperature detecting terminal from which temperature status of the rechargeable battery is obtained; a connector...
8878476 Method for discharging charges remaining in capacitor in apparatus  
A PCU drives a motor generator using electric power from a power storage device. The PCU includes a power conversion device, a capacitor and a control unit. When detecting a crash, the control unit...
8878398 System comprising a plurality of controllers and associated method  
An electronic system includes at least two subassemblies connected through an assembly of at most three conductors (3), each subassembly (1, 2) including at least one microprocessor. In its...
8878386 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Power supply device
 
A power supply device generating source powers to be outputted to an inverter and external supply destinations includes: a first power supply transformer including a first primary winding and a...
8878394 Wireless power receiver  
Exemplary embodiments are directed to conveying wireless power received at a receive antenna to a load. A method may include coupling each terminal of the antenna to a ground voltage during a...
8880199 Smart lighting control system  
A smart lighting control system has a central control unit and at least one lighting module. The lighting module has its own controller, an ambient light sensor, a current sensor, and an emergency...
8878387 Multi-level stack voltage system for integrated circuits  
An integrated circuit supplied by a rail-to-rail power supply voltage includes a multi-level stack voltage generator configured to partition the rail-to-rail power supply voltage into one or more...
8878389 Method and apparatus for providing uninterruptible power  
At least one aspect of the invention is directed to an uninterruptible power supply. The uninterruptible power supply includes a first input having an input line connection and an input neutral...
8878395 M2LC system coupled to a current source power supply  
A system. The system is a modular multilevel converter system and includes a plurality of series connected two-terminal modular multilevel converter subsystems. The subsystems are magnetically...
8878392 Electromagnetic interference suppression  
An inductive power transmitter for transmitting electrical power to a device by electromagnetic induction, the transmitter being configured to receive power conductively by way of a current via an...
8878397 Electrical cord reel with control system to limit overheating  
In an electrical cord reel, a rotatable member can rotate about a winding axis to spool and unspool a linear material. An input power connector can couple to an electrical power source. An output...
8878697 Directional speed and distance sensor  
A method of using a directional sensor for the purposes of detecting the presence of a vehicle or an object within a zone of interest on a roadway or in a parking space. The method comprises the...
8878492 Power source apparatus, vehicle and power storage system using the power source apparatus  
The power source apparatus is provided with a plurality of modules (10), and a main controller (2) connected with communication interface units (16) in each module via a communication line CB. Each...
8878391 System, apparatus, and method for reducing inrush current in a three-phase transformer  
A system for reducing inrush current in a three phase utility transformer upon energization of the transformer by an applied three phase voltage utilizes a pre-flux circuit for establishing...
8878390 Adaptor for adding a second power supply unit to a computer system  
A Plug and Play adaptor for adding a PSU to a first PSU in a computer system. An ATX connector and a relay are contained in the adaptor. A second PSU can be added via the ATX connector in a...
8878396 Continuous uninterruptable AC grounding system for power system protection  
A continuous grounding system for use in an alternating current system including a transformer is disclosed. The system includes a switch assembly connected between a transformer neutral of a...
8878393 Wireless power transfer for vehicles  
Exemplary embodiments are directed to wireless power transfer. A power transmitting device is attached to an existing vehicle item or is embedded in a vehicle element. The power transmitting device...
8872392 Fuel cell control system  
A method includes receiving a direct current (DC) signal at an inverter control system from a bus. The inverter control system includes an inverter and an inverter controller. The received DC...
8874309 Method for acquiring information  
A method for acquiring information from a driving operation of a vehicle, in which first information is acquired with respect to at least one operating state of the vehicle and additional second...
8872387 Non-contact selection switch  
The present invention relates to a non-contact switch which is used for an elevator or general automatic doors, and comprises: buttons B including a push button or an optical sensor button for...
8872389 Intelligent backup power system  
Presented is a backup power system for a building that selectively provides power to particular circuits according to a power distribution priority profile. Power is applied sequentially to each...
8872386 Inductive power transmission system and method for concurrently transmitting digital messages  
An inductive power receiver including a resonant circuit, a rectifier, a rectified current sense, and a communication and control unit includes a communications modulator and at least one signal...