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Rotation assistance mechanism and rotating power mechanism equipped with
A rotation assistance mechanism equipped with an attraction unit having a pair of magnetic bodies for which the opposite poles of the bodies are arranged facing...
Electronic device and power supplying method and wireless power supplying
An electronic device, and a power supplying method and a wireless power supplying system thereof. The electronic device includes a wired electric power...
Wireless power receiver and control method of same
A wireless power receiver is provided that includes a communication unit for receiving wireless power and a communication signal from a wireless power supplier;...
Wireless power feeder and wireless power transmission system
A feeding coil circuit 120 feeds power by wireless from a feeding coil L2 to a receiving coil L3 based on a magnetic field resonance phenomenon between the...
Systems and methods for providing wireless power to a portable unit
A wireless charging system for inductively charging and/or powering a device. The system includes a stationary base system and a moving subject. The stationary...
Systems and methods for remotely controlling a wall socket
A system permits wirelessly controlling the duty cycle of alternating current at a wall electrical outlet (152) remote from a wall electrical outlet (144) which...
Power supply circuit
Power supply circuit comprises an under voltage protection module and a voltage conversion module electrically connected to the under voltage protection module....
Systems and methods for managing a fuel cell
A method of operating a power adapter that includes an energy storage device and a fuel cell system including a fuel supply and a fuel cell stack, the method...
Storage battery device and storage battery system
According to one embodiment, a storage battery device includes a battery unit, a charging unit, a terminal, and a first circuit breaking unit. The battery unit...
On/off switch and standby power shutoff device using same
A standby power shutoff device is provided that includes a switch generating power when turning on and generating an "on" signal using the power, a switching...
Charge balancing circuit for series connected chains of charge storage
There is disclosed a charge balancing circuit (CBC) and method (10, 20) for balancing charge storage elements (CSE1_1, CSE1_2, CSE2_2) of a charge storage...
Temperature regulation of inductive charging devices in extreme vehicle
A thermal conditioning system for an inductive charging system. An open enclosure charging unit includes at least one surface generating an electromagnetic...
Rinsing glass and charger combination for a power toothbrush
The combination of a power toothbrush and a charging system includes a charging base unit (12) having a charging coil (22) wound around the interior surface...
Battery pack and battery charger that charges based on temperature
A battery pack includes: a connecting portion connected to a battery charger; a battery chargeable by the battery charger connected to the connecting portion;...
Power charging system
Power charging system using sun energy or AC source suitable for wide range of applications such as charging electric vehicle battery or battery pack and/or...
Battery charging apparatus
A battery charging apparatus includes a plurality of input terminals which are connected to respective phases of a three-phase AC dynamo, and a rectifying...
Methods and systems for rapid wireless charging where the low state of
charge (SOC) temperature dependent...
A system and method for wireless charging are provided. A control circuit charges one or more cells in a secondary wireless charging circuit that receives power...
Method and apparatus of fast battery charging with universal high power
Methods, electronic devices and USB charger apparatus are presented for fast USB charging, in which a high voltage master of the device detects a connected high...
Method for charging battery and electronic device thereof
An apparatus and method for charging a battery of an electronic device are provided. In the method, when the battery is fully charged, charging of the battery...
Switch-controlled energy cycling apparatus
A switch-controlled energy cycling apparatus having two or more energy storage units; a control board that controls the status of each of the energy storage...
Wireless charging using passive NFC tag and multiple antenna of differing
A charging pad capable of charging a receiver according to a predetermined procedure is disclosed. The charging pad may have a plurality of charging coils and a...
Disclosed is a charging device capable of appropriately charging of a battery while preventing battery depletion. In a charging system including a charging...
Dish having display device and apparatus for charging the same
A dish having a display element installed therein includes a dish main body including a display element including a display portion and a circuit portion, a...
Apparatus for charging batteries of devices at a selected DC voltage
A battery charging apparatus for charging batteries of fixed voltage charge receiving batteries and flexible voltage charge receiving batteries. A wall...
Battery monitoring and control integrated circuit and battery system
A battery monitoring and control integrated circuit is connected to a cell group having a plurality of series-connected single cells for monitoring and...
Method for equalizing different states of charge of batteries
A method for reducing a total charge loss of battery cells by equalizing states of charge includes making an initial check as to whether a temperature of at...
Battery control circuit having multiple adjusting units
A battery control circuit includes a voltage detection circuit for measuring voltages of electric cells, balancing circuits for balancing the voltages or SOCs...
Power supply circuits with discharge capability and methods of operating
A power supply circuit includes a sequence control circuit configured to generate at least one control signal in response to a main power source, a voltage...
Wireless power receiver, wireless power transmission system, and power
A wireless power receiver receives, at a receiving coil, AC power fed from a feeding coil by wireless using a magnetic field resonance phenomenon between the...
Electric power converter for combined power generation system
The present invention provides an electric power converting unit that does not require a change in a control method in, for example, system interconnection by...
Predictive phase balancing for demand response
Predictive phase balancing is implemented by a host system computer and logic executable by the host system computer. The logic is configured to receive...
Bypass switch for a boost device
A boost device is coupled to a compensation device that is configured to be connected to a power system. The boost device includes multiple portions, each of...
Compact type fuel cell supply system
This invention provides a kind of compact type fuel cell supply system, consisting of fuel cell, DCDC converting unit, contactor, energy storage device,...
Power control device
To solve problems arising when a power conditioner equivalent to that connected to a solar panel is connected to a power storage device. Direct-current power...
ESD clamp for multiple power rails
An Electrostatic Discharge (ESD) clamp includes first power rail, a second power rail separate from the first power rail, and an ESD discharging circuit...
Area-efficient clamp for power ring ESD protection using a transmission
Electrostatic discharge (ESD) protection is provided by a charge-latching power-to-ground clamp circuit. A filter capacitor and resistor generate a filter...
Stacked gas filled surge arrester
A surge arrester comprising stacked arrester units is provided that is that is easy to assemble. For that, a surge arrester comprises stacked arrester units, a...
Leakage current detection and interruption (LCDI) device with ignition
A leakage current detection and interruption (LCDI) device, for use as a safety device for a cable connecting, a power source with a load. The LCDI having a...
Patch cords for reduced-pair ethernet applications having strain relief
units that resist rotational loads and...
Reduced-pair Ethernet patch cords include a twisted pair cable that has a pair of insulated conductors that are contained within a cable jacket. A connector is...
Wire cable assembly having a terminal with an encapsulated wire end
A wire cable assembly includes a terminal having a termination segment attached to an end of a wire cable, a connection segment configured to attach to a mating...
Temporary fixation boss and electrical junction box
A temporary fixation boss includes: a shaft portion; a flared portion; and claw portions. The shaft portion has a diameter smaller than a diameter of an...
Cable trough system and method
A telecommunications cable management system includes trough elements including a planar top surface and sides for cable routing and management. The trough...
Switchgear enclosure housing assembly including an extendable conductor
An enclosure housing assembly for an electrical switching apparatus is provided. The enclosure housing assembly includes a sidewall assembly, a movable carriage...
Active ionization control with closed loop feedback and interleaved
An ionization system includes a power supply and an ionizer. In a first operating state, properties of an output are set to fixed non-zero baseline levels, and...
Ignition coil captured resistor
A motor vehicle ignition assembly. The assembly includes a high voltage tower, a retention clip coupled to the high voltage tower, and a resistor mounted within...
Semiconductor laser device
A semiconductor laser device capable of high output is provided. A semiconductor laser diode includes: a substrate; and a semiconductor stacked structure, which...
High power blue-violet III-nitride semipolar laser diodes
A high power blue-violet Ill-nitride semipolar laser diode (LD) with an output power in excess of 1 W, a slope efficiency of more than 1 W/A, and an external...
Optical device structure using GaN substrates and growth structures for
Optical devices having a structured active region configured for selected wavelengths of light emissions are disclosed.
Quantum cascade laser
A quantum cascade laser includes a substrate having first, second, third, and fourth regions; a stacked semiconductor layer including n-type lower and upper...
Nitride semiconductor surface emitting laser and method of manufacturing
A surface emitting laser in which a plurality of nitride semiconductor layers including a lower reflector, a plurality of active layers causing a gain by...