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Patent # Description
US-9,893,548 Battery charger and method utilizing alternating DC charging current
A battery charger is disclosed for use with various batteries, such as automotive- and marine-type batteries. In accordance with an aspect of the invention, the...
US-9,893,547 Method for reading, writing, or updating information for battery cell via connecting interface between portable...
A method used between a portable device and a battery pack including at least one battery cell includes: transmitting information for the battery cell from the...
US-9,893,546 Direct current power supply circuit
A direct current power supply circuit includes an alternating-current power supply; a rectification circuit for generating a direct-current voltage from an...
US-9,893,545 Vehicle charging system for charging an auxiliary battery from a plurality of power sources
There is provided a charging system configured to charge an auxiliary battery of a vehicle including a tractor, a trailer, and a converter coupled to the...
US-9,893,544 Method and apparatus for intelligent battery control
A power control and delivery system for improving and prolonging the performance of batteries through a total power source comprised of a battery, a power...
US-9,893,543 Portable power charger
A portable charger is provided for charging one or more electronic devices simultaneously from a rechargeable internal battery. To accommodate multiple...
US-9,893,542 Systems and methods for battery charging
This disclosure relates to systems and methods for charging a battery. An example embodiment includes receiving information about an initial state of charge of...
US-9,893,541 Charger with hub
A charger includes a charging unit and a hub unit. The charging unit includes an enclosure, a charging circuit and two wires. The enclosure defines a matching...
US-9,893,540 Power adapter, electronic device, and charging apparatus for electronic device
The present disclosure provides a power adapter, an electronic device and a charging apparatus for an electronic device. In the process of charging a battery in...
US-9,893,539 Power storage apparatus and control method for a power storage apparatus
[Object] To enable charging/discharging amounts of secondary batteries connected in series to be accurately obtained without increasing the costs. [Solving...
US-9,893,538 Systems and methods of object detection in wireless power charging systems
Embodiments disclosed herein discloses a wireless charging system configured to generate and transmit power waves that, due to physical waveform characteristics...
US-9,893,537 Power transmission device and wireless power transmission system
In a stand-by state where a power receiving device is not mounted on a power transmission device, ON/OFF of a switching element that applies an AC voltage to an...
US-9,893,536 Electronic device
An electronic device includes a magnetic element, and a first circuit module. The magnetic element includes a magnetic core set and a winding assembled in the...
US-9,893,535 Systems and methods for determining optimal charging positions to maximize efficiency of power received from...
The present disclosure describes a methodology for tracking position and orientation of one or more electronic devices, which may receive charge through...
US-9,893,534 Relay device of wireless power transmission system
A relay antenna includes a power relay coil. An automatic tuning assist circuit is coupled with the relay antenna. The automatic tuning assist circuit has first...
US-9,893,532 System and method for a mesh power system
A power mesh system and method comprising at least three polyphase power devices of a plurality of polyphase power devices, each having a phase connection for...
US-9,893,531 Power supply apparatus, power supply system, and method for controlling power supply system
A power supply system (101) includes a first power supply apparatus (111a) and a second power supply apparatus (111b) connected to a load in parallel, for...
US-9,893,530 Power control device, power control method, and power control system
A power control device, power control method, and power control system capable of appropriate power control so that power consumption does not exceed contract...
US-9,893,529 Coupling dynamics for power systems with iterative discrete decision making architectures
Various examples are provided that are related to coupling dynamics for, e.g., power systems with iterative discrete decision making architectures. In one...
US-9,893,528 Modular multi-level converter and method of controlling voltage balancing of modular multi-level converter
A method of controlling voltage balancing of a modular multi-level converter is provided. The method includes receiving state information on each of n sub...
US-9,893,527 Power storage system and power storage method
A power storage system includes a power generation element that performs environmental power generation, a first storage battery that receives power generated...
US-9,893,526 Networked power management and demand response
Systems of networking power management systems are disclosed, wherein the systems receive control parameters from a control terminal and bring about demand...
US-9,893,525 High-power conversion system
A high-power conversion system includes a switching circuit and at least one reactor, the at least one reactor being electrically connected to the switching...
US-9,893,524 Coordinated control method of generator and SVC for improving power throughput and controller thereof
The present invention provides coordinated control methods of generator and SVC for improving power plant active power throughput and controller thereof. The...
US-9,893,523 Systems, methods and apparatus for improved regulation of energy delivery systems
Embodiments provide systems, methods and apparatus for controlling an energy delivery system including providing an energy management system (EMS) having an...
US-9,893,522 Paralleling of active filters with independent controls
A parallel filter arrangement with at least two filters supplying current in line side sensing configuration and a number of sensors for measuring current. The...
US-9,893,521 Digital power network method and apparatus
A digital power network comprises at least one digital electric power routing device that includes (a) at least one DC power bus; (b) at least two power control...
US-9,893,520 Switching device
A switching device for switching bipolar DC currents in a high-voltage system includes at least two electromechanical switching units and a semiconductor...
US-9,893,519 Substrate providing electrical communication between power sources
A substrate is physically attached to the terminals of multiple different power sources. The substrate includes multiple electrical conductors. Each of the...
US-9,893,518 ESD protection circuit with false triggering prevention
An ESD protection circuit used to protect a protected circuit coupled between a first node and a second node against an ESD event. The ESD protection circuit...
US-9,893,517 Electrostatic discharge protection circuitry
Various implementations described herein are directed to an integrated circuit for electrostatic discharge (ESD) protection. The integrated circuit may include...
US-9,893,516 ESD protection circuits
An ESD protection circuit, which is coupled between either an I/O pad or a power pad and a ground terminal, includes a non-snapback device and a snapback...
US-9,893,515 Power switchgear having surge suppression apparatus
A power switchgear includes: a vacuum switch tube in a ground tank; a movable side conductor which passes through the ground tank to connect to one side of the...
US-9,893,514 Secondary battery pack
Disclosed herein is a secondary battery pack including a battery cell having an anode terminal and a cathode terminal formed at one face having a sealed surplus...
US-9,893,513 Fuse element
A fuse element and a method for manufacturing the same are provided whereby the fuse element contains an active response part which is formed by an elongated...
US-9,893,512 Protection circuit for electronic system
Damages to the rectifying MOSFET in the secondary side of voltage converters are reduced or eliminated by inserting intermediary steps between detecting a...
US-9,893,511 Protective circuit assemblage for a multi-voltage electrical system
A protective circuit assemblage for a multi-voltage electrical system includes: a DC voltage converter provided in the region of the transition between a...
US-9,893,510 Electronic circuit for protecting a load against over-voltage
An electronic circuit for protecting a load against over-voltage is disclosed. The electronic circuit comprises an input port for receiving a voltage and an...
US-9,893,509 Semiconductor switch and power conversion apparatus
According to one embodiment, a switch includes a first element with a first withstand voltage, a second element whose withstand voltage is lower than the first...
US-9,893,508 Step-down circuit
A step-down circuit has a switch connected in series between a direct current power supply and a load. A switch control circuit is configured to turn the switch...
US-9,893,507 Ball grip compression fitting
A connector is used for terminating an electrical cable, such as a metal clad cable, cord grip, and tray cable, and provides a compression fitting to secure and...
US-9,893,506 Damping arrangement for an oscillatably mounted electrical energy transmission device
A damping configuration for an oscillatably mounted, electrical energy transmission device includes a supporting frame which is connected to stationary...
US-9,893,505 Configuration for a power supply of a component in an exhaust gas system
A configuration for a power supply of a component in an exhaust gas system includes at least one electrical contact disposed at an exhaust gas line. The at...
US-9,893,504 Outlet cover assembly
A method and apparatus for assembling and installing an outlet cover for an electrical outlet box. The apparatus includes a base having a rectangular mounting...
US-9,893,503 Electrical box with adjustable sleeve
An electrical box assembly includes an outer box having a sidewall and a front opening. A sleeve having an inner surface is received in the front opening of the...
US-9,893,502 Electrical device cover with keyhole inserts
A base for an electrical outlet having a front surface and a back surface, at least one opening extending there through, the at least one opening having a size...
US-9,893,501 Transparent wildlife covers for high voltage electrical equipment
The invention relates to a transparent silicone rubber cover for animal mitigation a one-piece pliable molded clamshell cover made from a ultraviolet stable...
US-9,893,500 Switchgear load sharing for oil field equipment
A hydraulic fracturing system for fracturing a subterranean formation is disclosed. In an embodiment, the system may include a plurality of electric pumps...
US-9,893,499 Energized parts guard
An energized parts guard is disclosed which includes a panel of substantially rigid, electrically insulative material wherein the substantially rigid panel...
US-9,893,498 Method for manufacturing tubular metal shell including ground electrode bar for spark plug, and method for...
A pair of electrode lugs clamp a bar at side surfaces of the bar so as to be electrically connected to the bar. The electrode lugs respectively include a first...
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