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Patent # Description
US-9,401,633 Three-phase inverter with a repositioned choke
A method and apparatus for converting direct current into alternating current. The direct current is converted into a number of alternating currents using a...
US-9,401,631 Brushless DC motor with permanent magnet rotor
The brushless DC motor of the present invention comprises a permanent magnet rotor rotating coaxially with and inside of the stator containing the electric...
US-9,401,630 Cooling stator windings of an electric machine
In an electric machine, there may be lubrication and cooling needs, such as lubricating bearings and cooling coils of the electric machine. When lubricant is...
US-9,401,629 Rotary electric machine and bearing changing method
A rotary electric machine includes a stator core; a rotor that includes a laminated core, core holders, and cooling fans; a frame that includes a tubular unit...
US-9,401,628 Permanently excited synchronous machine with ferrite magnets
A permanently excited synchronous machine includes a stator; a winding system arranged in grooves of a laminated core of the stator and forming winding...
US-9,401,627 Redundant power supply system providing alternate standby
A redundant power supply system providing alternate standby includes at least one primary power supply, at least one secondary power supply and a power...
US-9,401,626 Battery, power supply apparatus and electronic apparatus
An electronic apparatus including an RT/CMOS DATA logic unit which stores Real-Time Clock information and CMOS information, and a battery having a power...
US-9,401,625 Solar-powered external charger and solar-powered external charger cradle for medical implantable device systems
Disclosed are an external charger including a solar cell array for charging or powering an implantable medical device (IMD), and a cradle including a solar cell...
US-9,401,624 Charging device, electronic equipment, and charging situation notifying method
A charging system 100 includes an electronic equipment 1 and a charging device 2. The charging device 2 includes a control unit 22 that controls a magnetic...
US-9,401,623 Wireless power system
A wireless power system can include wireless power receive circuitry for generating power from a wireless signal, and a wireless power transceiver for...
US-9,401,622 Systems and methods for extending the power capability of a wireless charger
Systems and methods for converting voltages between different voltage levels in a receiver are disclosed. In an aspect, a wireless power receiver apparatus for...
US-9,401,621 Wireless charging dock with auto-positioning
A wireless charging system may auto-position an electronic device for charging. A docking station may include a transmission source providing wireless charging...
US-9,401,620 Charging battery unit and electronic device with the same
A charging battery unit includes a receiving unit and a battery. The receiving unit includes a fixing member and a coil fixed on the fixing member. The coil...
US-9,401,619 Charging device
A charging device includes a power converting unit and a power output unit. The power converting unit comprises a first conductive pin, a second conductive pin,...
US-9,401,618 Control circuit, and power generation device having the same
Provided is a control circuit capable of efficiently supplying electric power from an alternating-current generator to a load, and a power generation device...
US-9,401,617 Hybrid drive device
A method for operating a hybrid drive device including an internal combustion engine-generator unit as a range extender, at least one electric machine for...
US-9,401,616 Battery pack, energy storage system including battery pack, and method of charging battery pack
A battery pack including: a battery including a battery cell; a temperature sensor for detecting a temperature of the battery; a cell voltage measuring unit for...
US-9,401,615 Charging and discharging control circuit and battery device
A charging and discharging control circuit includes a switching circuit that controls the gate of a bidirectional conduction type field effect transistor; a...
US-9,401,614 Method for controlling a battery, and battery for carrying out the method
A method is used for controlling a battery having at least one battery module line with a plurality of battery modules that are connected in series. Each...
US-9,401,613 Integrated electronics for perpetual energy harvesting
An apparatus for perpetually harvesting ambient near ultraviolet to far infrared radiation to provide continual power regardless of the environment,...
US-9,401,612 Pulsed level shift and inverter circuits for GaN devices
GaN-based half bridge power conversion circuits employ control, support and logic functions that are monolithically integrated on the same devices as the power...
US-9,401,611 Recharging of a pool of batteries
Method for recharging a pool of batteries from a recharging device (10) comprising several recharging terminals (14) supplied electrically from at least one...
US-9,401,610 System and method for electric vehicle battery charging
Systems and methods that facilitate the charging of an electric vehicle battery while avoiding electric grid peak load difficulties are discussed. One such...
US-9,401,609 Portable power transfer device
A portable power transfer device has input connectors and output connectors which can be used to transfer power from a first electronic device to a second...
US-9,401,608 System for vehicle jump starting
The invention provides a system for jump starting vehicle batteries in which the service end of each of two jumper cables has a self-adjusting locking clamp,...
US-9,401,607 Charge and discharge control circuit and battery device
Provided is a charge and discharge control circuit and a battery device which ensure high safety, even when a charger is reversely connected. The charge and...
US-9,401,606 System and method for providing active power balancing
According to one embodiment, a system for actively balancing power between several power units is disclosed. Each of the power units includes a corresponding...
US-9,401,605 System and method for reducing harmonic distortion
A method is disclosed including but not limited to supplying a voltage waveform from a higher power electrical bus to a lower power electrical bus; sensing on...
US-9,401,604 Relay-based foolproof circuit for over-voltage protection
The present invention provides a relay-based foolproof circuit for over-voltage protection, which is electrically connected between a plug and an electric...
US-9,401,603 Protection circuit and input circuit suitable for integrated circuit
An input circuit suitable for an integrated circuit (IC) and a protection circuit in the input circuit are provided. The protection circuit includes a...
US-9,401,602 Semiconductor integrated circuit device
An ESD protection circuit includes a resistive element, a capacitive element, a protecting element, and a controller. The resistive element, the protecting...
US-9,401,601 Circuit designs for induced transient immunity
A circuit for protecting a voltage supply to a sensor from a transient event is provided. The circuit includes at least one buffer capacitor configured to...
US-9,401,600 Overvoltage protection circuit, overvoltage protection method and panel driving circuit
The present invention provides an overvoltage protection circuit, an overvoltage protection method and a panel driving circuit, wherein, the overvoltage...
US-9,401,599 Disconnection of a string carrying direct current power
A direct current (DC) power combiner operable to interconnect multiple interconnected photovoltaic strings is disclosed. The DC power combiner may include a...
US-9,401,598 Control unit for a motor vehicle
The invention relates to a control unit for a motor vehicle. Said control unit comprises a voltage converter which has an inlet for a direct voltage network....
US-9,401,597 Method and device for discharging an intermediate circuit of a power supply network
The present invention relates to a method (100) and a device for discharging an intermediate circuit (9) of a power supply network (10), in particular a...
US-9,401,596 Device for actuating actuators in a motor vehicle
The invention relates to a device for actuating actuators in a motor vehicle having an at least partially metallic housing (MG) in which an electric circuit is...
US-9,401,595 Electricity leakage warning
The invention discloses an electric leakage warning and protection circuit which includes a zero-sequence transformer, a overcurrent sensor and a zero line...
US-9,401,594 Surge protection for differential input/output interfaces
An integrated circuit device (200) includes a first and second differential I/O pins (TRXP/TRXN) and a surge protection circuit. The surge protection circuit...
US-9,401,593 Device for monitoring and protecting the power supply of electrical equipment and method for implementing said...
A device for monitoring and protecting electrical equipment, placed in series on a power supply line between an electrical power source and the equipment,...
US-9,401,592 Discharge circuits of discharge paths for electromagnetic interference filters
A discharge circuit for an electromagnetic interference (EMI) filter is provided. The discharge circuit includes a switch circuit, a control circuit, and a...
US-9,401,591 Wiring structure of electric wire
A wiring structure of electric wire is provided in which the efficiency of wiring electric wires can be improved and the wiring space can be saved. The wiring...
US-9,401,590 Heat sink for contactor in power distribution assembly
An electrical contactor assembly is provided including an electrical bus bar and at least one electrical contactor. The electrical bus bar includes a layer of...
US-9,401,589 Cable bend limiter
A cable bend limiter provides one or more joints including alternating sleeves and outer ball sections enclosing inner ball sections. Friction is controlled by...
US-9,401,588 Universal phase dimming module
A universal load control module includes a power supply that operates over a wide voltage range, a microcontroller, and one or more functional control blocks. A...
US-9,401,587 Method of manufacturing an ignition plug
A method for producing a spark plug for internal combustion engines, having a metallic shell, a ceramic insulator held in the shell, a center electrode embedded...
US-9,401,586 Spark plug
A spark plug includes: a metal shell including a tool engagement portion and having a through hole; an insulator disposed in the through hole of the metal...
US-9,401,585 Corona ignition device
A corona ignition device for igniting fuel in an internal combustion engine by means of a corona discharge. The corona ignition device comprises a central...
US-9,401,584 Laser diode device with a plurality of gallium and nitrogen containing substrates
In an example, the present invention provides a gallium and nitrogen containing multilayered structure, and related method. The structure has a plurality of...
US-9,401,583 Laser structure on silicon using aspect ratio trapping growth
A method of forming a laser on silicon using aspect ratio trapping (ART) growth. The method may include; forming a first insulator layer on a substrate; etching...
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