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Patent # Description
US-9,647,472 Method and circuitry to recover energy from discharge signals of a charging operation of a battery/cell
Circuitry and methods to "capture", recover, store and/or use electrical energy output and/or generated by the battery/cell as discharge signals of a charging...
US-9,647,470 Rechargeable battery system
A rechargeable battery system is disclosed. In an embodiment, the rechargeable battery system includes a rechargeable battery having a first electrical...
US-9,647,469 Charge and discharge control circuit, charge and discharge control unit, and battery device
Provided is a highly safe battery device in which the accuracy of an overcurrent detection current value is high. A charge and discharge control circuit...
US-9,647,468 Charge control device, charge control method, program, and system
A charge control device including: a charge control unit configured to select a power storage device to be charged from a plurality of power storage devices in...
US-9,647,467 System and method for balancing energy storage devices
A system for balancing a series connection of energy storage devices having: an intermediate storage element coupled between a pair of sections of one or a...
US-9,647,466 Battery system in which information transmission occurs via insulating circuits
A battery system includes a battery module that is constituted with a plurality of serially connected battery cells, a plurality of integrated circuits that...
US-9,647,465 Charge and discharge control circuit and battery device
A short-circuit and overcurrent detecting circuit includes a reference voltage circuit including a constant current circuit, a first impedance element, a first...
US-9,647,464 Low noise power sources for portable electronic systems
Power supplies for electronic devices (e.g., portable ultrasound devices) are disclosed herein. In one embodiment, a stack of batteries and one or more switches...
US-9,647,463 Cell balancing module and method in voltage balancing device for a stack of batteries which compares the cell...
The invention relates to a cell balancing module, particularly for voltage balancing of a stack of batteries. The cell balancing module comprises an interface...
US-9,647,462 Hearing instrument comprising a rechargeable power source
A hearing instrument having an audio signal source for providing for audio signals; an audio signal processing unit for processing said audio signals; a unit to...
US-9,647,460 System for the inductive charging of an energy accumulator of a vehicle, and charging station
A system for the inductive charging of an energy accumulator of a vehicle, and a charging station, an electronic circuit being provided in the interior of a...
US-9,647,459 Distributed low voltage power systems
A distributed low voltage power system is disclosed herein. The system can include a power source generating line voltage power, and a first line voltage cable...
US-9,647,458 Distributed phase balancing
Methods, systems, and computer program products for distributed phase balancing are provided herein. A method of use in connection with a distribution network...
US-9,647,457 Control device for damping grid oscillations
The invention relates to a method for damping grid oscillations. The oscillations may be damped by controlling e.g. wind turbine generators to inject power to...
US-9,647,456 Power management circuit and a method for operating a power management circuit
A power management circuit and a method for operating a power management circuit are described. In one embodiment, a power management circuit includes power...
US-9,647,455 EMI filter systems and methods for parallel modular converters
A system and method for providing power to a vehicle is disclosed. The system can include a plurality of parallel module converter for prioritizing and...
US-9,647,454 Methods and apparatus for determining conditions of power lines
Techniques for determining conditions of power lines in a power distribution system based on measurements collected by a plurality of sensor units deployed in...
US-9,647,453 Dual supply memory
According to one general aspect, an apparatus may include a first power supply configured to generate a first power signal having one of a plurality of...
US-9,647,452 Electrostatic discharge protection for level-shifter circuit
In some embodiments, a method includes providing an input voltage to a level-shifting circuit, where the input voltage is in a first power domain, shifting the...
US-9,647,451 Discharge circuit
A discharge circuit includes a discharge switch trigger unit, a discharge switch unit and a discharge resistor unit. The discharge switch unit is coupled...
US-9,647,450 Fault current limiter
This specification relates to fault current limiter (FCL). More particularly, to solve problems of protecting and designing current limiting impedance in a...
US-9,647,449 Integrated circuit arrangement, method and system for use in a safety-critical application
An integrated circuit arrangement (100, 200, 600) has a first circuit part (102, 202, 602) which can be supplied with a first supply voltage (106, 206, 606),...
US-9,647,448 System and method providing over current and over power protection for power converter
System and method for protecting a power converter. A system includes a threshold generator configured to generate a threshold signal, and a first comparator...
US-9,647,447 Protective device having a thin construction
The present invention is directed to an electrical wiring device that includes a circuit interrupter assembly coupled to a solenoid actuator and configured to...
US-9,647,446 Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection...
An electrical switching apparatus includes a transductor circuit that senses a direct current between at least one input terminal and at least one output...
US-9,647,445 Over-current protection circuit and method
A determination is made as to when the current flowing through a transistor exceeds a predetermined threshold. When the current exceeds the predetermined...
US-9,647,444 Variable threshold current limiting circuit
A current limiting circuit for a motor controller includes a comparator. The comparator has a sensed current input, a current threshold input, and an...
US-9,647,443 Semiconductor device
A fuse, a resistor, and a transistor, which serve as an abnormality history setting unit, are provided in series between external terminals. The transistor...
US-9,647,442 Arc detection and prevention in a power generation system
A method for arc detection in a system including a photovoltaic panel and a load connectible to the photovoltaic panel with a DC power line. The method measures...
US-9,647,441 Terminal box
Provided is a terminal box that allows easy insertion of a tab thereto, irrespectively of the position or direction of the tab extended from a solar cell...
US-9,647,440 Composite direct connector for high voltage line
The present invention relates to a composite direct connector for a high voltage line. The composite direct connector for a high voltage line according to the...
US-9,647,439 Liquid-tight and concrete-tight fitting for PVC jacketed metal-clad electrical cable
A liquid-tight and concrete-tight electrical fitting for securing PVC jacketed metal clad (PVC-MC) electrical cable to an electrical box or panel. The...
US-9,647,438 Sealing grommet assembly with integral wire channel
A sealing grommet assembly for use with a panel and a wire bundle includes first and second grommets, a cable guide, and an annular retainer. The first grommet...
US-9,647,437 Re-enterable enclosure and configuration for mounting
A telecommunications enclosure (20) including a housing (22) with a dome (24) that connects to a base (26). The enclosure (20) includes an insert assembly (28)...
US-9,647,436 Electric sector cables
A high voltage electric cable having a longitudinal axis may include: a conductive core having a first cross sectional area; wherein the conductive core...
US-9,647,435 Busbar system especially for long vertical paths
A busbar system for the transport of energy especially for long vertical paths is disclosed, wherein the busbar system includes multiple sections, the sections...
US-9,647,434 Binding structure for band for wire harness
A binding structure for a band for a wire harness prevents displacement of a band fastening position. A band (10) has a belt-shaped band section (12) by which...
US-9,647,433 Rail-less solar panel assembly and installation method
In various representative aspects, an assembly for securing array skirts and solar panel modules in an array on a roof by providing a leveling system that...
US-9,647,432 Quick lock tube securing system using connector, locking element, and engaging portion
A connecting system for quickly securing a hollow tube to a structure or another hollow tube using a connector that has housing with a tapered interior edge...
US-9,647,431 Wall mounted personal cabinet for jewelry and other items
A personal cabinet for jewelry, tobacco products and implements or other items has a housing mount. An actuator housing is located within the housing mount and...
US-9,647,430 Load center, and bus assembly and operating method therefor
A bus assembly is for a load center. The load center includes a cover apparatus and an electrical switching apparatus. The cover apparatus has a number of cover...
US-9,647,429 Method of using barrier walls in electrical power transmission systems
A method of protecting an exposed switch mounted on a structural frame in an electrical power transmission system, the switch having one or more insulators...
US-9,647,428 Spark plug for internal combustion engine
A spark plug includes a tubular housing, a tubular insulator, a center electrode, a ground electrode, a resistor, and a stem. The insulator is supported inside...
US-9,647,427 Spark-gap of an electric arc generation device, and corresponding electric arc generation device
A spark-gap of the invention comprises: a first body supporting a first electrode mounting connected to a first electrode having a first electrode end, a second...
US-9,647,426 Polarization insensitive colorless optical devices
Embodiments of the invention describe polarization insensitive optical devices utilizing polarization sensitive components. Light comprising at least one...
US-9,647,425 Method of manufacturing optical semiconductor device
A refractive index of the active layer is obtained by a photoluminescence inspection and an equivalent refractive index of the optical semiconductor element is...
US-9,647,424 Single mode reflector using a nanobeam cavity
An integrated circuit includes an optical reflector with one or two bus optical waveguides and a one-dimensional, photonic crystal nanobeam cavity to provide...
US-9,647,423 Flip chip type laser diode and lateral chip type laser diode
A flip chip type laser diode includes a removable substrate, a first semiconductor layer, an emitting layer, a second semiconductor layer, at least one current...
US-9,647,422 Laser device
A laser device has a plurality of semiconductor lasers, a driving device that supplies a driving electric current to the semiconductor laser, a trigger...
US-9,647,421 Semiconductor laser module and method of manufacturing the same
The semiconductor laser module 1 has a first substrate 10, a second substrate 20 provided on the first substrate 10, a semiconductor laser device 30 operable to...
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