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7635965 |
Electric power king
A portable and integrated backup electric power supplies system, equipped with a battery. It comprises of an alternating current power supply, and a multifunction direct current power supply...
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7633263 |
Battery charger
High frequency power supplied to the primary coil from the high frequency power supply is transferred to the secondary coil by magnetic induction, and secondary coil AC is rectified to charge the...
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7629766 |
Adapter system for battery-powered tools
An adapter system for providing power to a portable power tool when the original equipment rechargeable battery is removed from the tool and carried separately by the user includes a power tool...
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7588466 |
Filtered electrical connector and combination having same
A filtered electrical connector for a power module comprises a connector body having a back wall partly defining a chamber at one end of the connector body. An alternating current filter is...
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7573242 |
Charger system and method
Systems and methods of controlling a charging status indicator in a charging system for a device having a rechargeable power supply are provided. The charging system determines whether a device...
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7573231 |
Recharging terminal
Provided is an interterminal connection structure capable of eliminating the precipitate adhering to the terminal with the installation operation, securing the electrically connected state of the...
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7570020 |
Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter
A voltage regulation and battery charging system is provided. The system may include a switching regulator selection control circuit, two switching regulator controller circuits, two power...
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7570994 |
Apparatus and method for maintaining a defibrillator battery charge and optionally communicating
Defibrillator assemblies and methods to wirelessly transfer energy from an external source to a battery or other rechargeable power source within the defibrillator assembly. The transfer of energy...
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7563130 |
Cable management techniques for power converters
A variety of arrangements for management of DC power cords in AC-to-DC power converters. These arrangements include a frame for wrapping the cord around, in which the AC power plug may or may not...
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7545120 |
AC-DC adapter and battery charger integration for portable information handling systems
In a method and system for converting an alternating current (AC) input to a direct current (DC) output, an AC-DC adapter includes a rectifier module operable to receive the AC input and generate a...
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7535196 |
Power apparatus and electronic equipment for cellular phone having main battery and attachable battery
A lock key is unlocked in a state where a cellular phone is processing a call and using an external battery as the power supply. A “HIGH” signal is inputted to a connection detection circuit...
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7511451 |
Electrical energy source
The electrical energy source includes a portable enclosure that houses at least one battery pack, at least one battery charger, at least one AC inverter and, optionally, a regeneration device that...
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7498770 |
Load controlled battery charging device
A load controlled battery charging device is provided which is structured to apply an electrical charge to a plurality of rechargeable storage batteries having a wide range of voltage output...
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7477039 |
Method and apparatus for charging a portable electrical device
A portable electrical device requiring periodic recharging mates with a corresponding charging device by dropping or placing the portable device on or in the charger without pre-alignment by the...
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7471066 |
Battery management and equalization system for batteries using power line carrier communications
A battery charging system uses power line carrier communications, for communicating battery state information associated with charging batteries, between a battery charger and a battery management...
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7463007 |
Battery pack housing and packaging
A battery pack with a first battery and a second battery, wherein each battery is a plurality of cells connected in series, and operable in a storage mode and a use mode, a storage mode defined by...
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7453233 |
Adapter system and method for powering a device
An adapter for providing a source of power to a mobile device through an industry standard port is provided. In accordance with one aspect of the invention, the adapter comprises a plug unit, a...
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7445300 |
Charging cabinet
An exemplary embodiment of the present invention has been described above. Those skilled in the art will understand, however, that changes and modifications may be made to this embodiment without...
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7439851 |
Cab receptacle with indicator light
An electrical indicator system and a method for operating the system includes a plug adapted to be electrically coupled to a power source remote from the vehicle and an indicator adapted to be...
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7439709 |
Charger unit for an electronic device including a system for protective storage of an adapter plug
A charger unit for an electronic device that includes a housing, a plurality of charging contacts provided on the housing, and a recess provided in the housing, preferably on a rear face thereof. A...
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7439708 |
Battery charger with control of two power supply circuits
To reduce power consumption when charging a secondary battery is not performed, a first power supply circuit is disabled but a second power supply circuit is enabled when the secondary battery is...
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7435094 |
Battery plug structure
The present invention provides an improved structure for a battery plug, wherein plug contacts are plugged into a plug socket to supply electric power, which is conducted to conducting wires....
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7417404 |
Power recharger for use with robot cleaner
A power recharger for use with a robot cleaner has a recharging terminal to which a battery terminal of the robot cleaner is docked and an anchor member on a rear side of the body of the recharging...
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7414382 |
Injector with continuous battery charger system
A battery charger system, for use with an injector system, comprises a power supply and a battery pack. The power supply converts AC power to DC power. The battery pack includes a battery and a...
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7375491 |
Battery charge circuit with multi-charge stage and method thereof
A charge circuit having multi charge stages for charging at least one battery includes: a first current generating circuit for generating a first charge power having a first charge current in pulse...
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7365514 |
Battery charger
A universal battery charger is described for accommodating a range of batteries. An adapter or connector is provided for each different type of battery which engages the standard housing including...
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7311424 |
Combined adjustable work light and multi-power cord assembly
A combined work light and dual power cord device includes a light-emitting assembly including a protective cage with an access door. A handle is rotatably conjoined to the light-emitting assembly...
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7270579 |
Recharging unit
The invention is a recharging unit having an efficiently designed recharging base and at least one rechargeable implement, which also serve as an advertising means. The recharging base has two...
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7239111 |
Universal serial bus adapter for a mobile device
An adapter for providing a source of power to a mobile device through an industry standard port is provided. In accordance with one aspect of the invention, the adapter comprises a plug unit, a...
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7183743 |
Adapter system for recharging portable electronic devices and its associated method of use
A recharging system for portable electronic devices that have specialized recharging ports and accept only specifically shaped connectors. The recharging system includes a plug connector for...
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7170258 |
Electrical device for charging batteries
An AC plug of a battery charger is arranged so as to be enclosed into a casing of the battery charger or projected therefrom when it is laterally rotated. The AC plug has two conductive blades and...
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7151356 |
Retractable cord power adapter and battery pack
A power source having a housing is disclosed. A first power cord extends from the housing. The first power cord has a first connector positioned at a distal end thereof for selective connection to...
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7130190 |
Computer servicing cart
A computer servicing cart containing one or more battery servicing compartments or modules for charging and storing batteries for electronic devices, such as computers, cellular phones, and PDAs....
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7119458 |
A/C—D/C power system with internal fuel cell
An A/C-D/C-F/C power system is provided that includes a portable power unit that can accept electricity from a number of alternative sources including an AC power source, a DC power source, a...
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7086907 |
Rechargeable implement and recharging base
The invention is a recharger device having an efficiently designed base charging unit and at least one rechargeable handheld implement, which also serves as an advertising means. The base unit has...
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7084607 |
Battery charger having fixed ends for winding and releasing wires
A battery charger having fixed ends for winding and releasing wires includes a box; an immovable axis provided at an inner wall of the box; a large turning wheel having a larger diameter and a...
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7002808 |
Assembling structure of electronic apparatus and assembling method thereof
An assembling structure of an electronic apparatus and the assembling method thereof are disclosed. The assembling structure of an electronic apparatus comprises a casing having a receiving space,...
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6994592 |
Universal charging apparatus
A universal charging apparatus has a housing, a neck bendably connected to the housing, and an electrical cord which is preferably retractable. The electrical cord is spooled around a retracting...
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6960727 |
Electrical apparatus with cover for retractably housing an electrical cable connected thereto
An AC adapter has a deformable cover located on an outer surface of the housing and defines an interior cavity between the inner surface of the cover and the housing surface for manual retraction...
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6956353 |
Universal battery charger for cellular telephones and other battery operated devices
A universal battery charger for cellular telephones and other battery operated devices. It also may be used to power a battery operated device when there are no batteries in the device. It can...
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6950320 |
Portable charging apparatus having a charging battery built-in
Disclosed is a portable charging apparatus having a built-in charging battery, which can easily charge the charging battery of a cellular phone even in a place where home AC power or car power...
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6913853 |
Integral battery and recharger
An integral battery and recharger is described. The battery includes a battery housing, battery terminals and plug pins for location in a plug socket and operable to effect recharging of the...
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6897634 |
Rechargeable battery having charging indicating means
A system for detecting information about rechargeable batteries having standard form factors, e.g. AA, C, D, etc., is disclosed. In one preferred embodiment, the invention includes a battery having...
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6876172 |
Portable battery charge
The present invention relates to a portable battery charger, which includes a charger body of charge circuit coupled to a power supply and a battery compartment pivotally coupled to the charger...
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6861822 |
Battery charger having attached base
A battery charger having an attached base includes a battery charger main body having a power plug and a connected wire with a predetermined length; and a base consisted of left and right housings...
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6806682 |
Charging device with retractable charging plug
A reel charging device includes a casing integral with electrically interconnected charging plug and a power outlet plug, the casing incorporating a reel capstan complete with a winding groove to...
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6724171 |
Movable plug-head charger
A movable plug-head for a travel-type battery charger. A metallic n-shaped stationing clamp replaces the conventional plastic clamp and conductive metallic spring plates so that the number of...
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6721400 |
Power and telecommunications access vending machine
A vending machine for dispensing telecommunications access is disclosed. A customer interested in using the telecommunications access makes a payment into the payment processing unit which forwards...
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6704584 |
Mechanism for a wireless device to relinquish its network master status based on its power reserve
A system and method for relinquishing a network master device status in accordance with a device power reserve level includes a system having a network master device for monitoring its own power...
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6589069 |
Wire reel having a universal serial bus connector capable of doing emergency charging work
A portable wire reel capable of doing emergency charging work is provided. The wire reel includes a main body having a chamber therein and a wire slot thereon; a circuit unit disposed in the...
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