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Document Title |
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7609025 |
Kit of power tools
A kit comprising a plurality of power tools configured to operate at different voltages, a plurality of receivers configured to provide different output charging voltages and means for selectively...
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7602141 |
Battery operated speakerphone and charging stand
In various embodiments, to avoid having to plug in the speakerphone, the speakerphone may be powered with a battery. In some embodiments, the speakerphone may exchange a discharged battery with a...
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7589500 |
Method and system for battery protection
A method of conducting an operation including a battery. The battery includes a cell having a voltage. Power is transferable between the cell and the electrical device. A controller is operable to...
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7589496 |
User input device charging system
An input device charging system is presented. The input device charging system includes a base having a primary alignment feature and a charging connection. The alignment feature and charging...
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7586289 |
Complete discharge device
An apparatus and method for completely discharging a battery by use of a tab that initiates activation of a discharging circuit when the tab is pulled out of the battery case. The tab 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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7573232 |
Battery exchange apparatus and method for uninterruptible power supply
An uninterruptible power supply comprises an input to receive input power from a power source, an output to provide power to a load from at least one of the input power and the battery, a battery...
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7570018 |
Rechargeable powered device
A rechargeable device is provided having a motor and a small-capacity battery coupled to the motor. The small-capacity battery has a storage capacity sufficient for an average use of the device up...
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7567059 |
Desktop charger for a portable electronic device with a display
An exemplary variable position desktop charger comprises a base, a cradle, an electrical interface, and a charger. The base and cradle are rotatably coupled such that the display of the portable...
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7557533 |
Nickel metal hydride/nickelcadmium secondary battery charger for automobiles
A nickel metal hydride/nickel cadmium secondary battery charger includes: a charging base having a lower casing and a cover; a charge control circuit board installed in a containing space of the...
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7548040 |
Wireless battery charging of electronic devices such as wireless headsets/headphones
This disclosure relates to wireless battery charging of electronic devices such as wireless headsets/headphones. In one embodiment, an electronic device is provided comprising a speaker comprising...
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7535197 |
Rechargeable electrical tool and battery charger therefor
An electrical tool assembly includes a battery-operated electrical tool, which has a housing and a charging terminal mounted in an insertion portion of the housing, and a charger, which has 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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7525281 |
Charging system for legged walking robot
An inexpensive charging system with a simple construction can supply charging current to a battery of a legged walking robot while maintaining the supply of required current to an electric load of...
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7522942 |
On-vehicle radio communication apparatus
In an on-vehicle radio communication apparatus, when the battery is in a voltage discharging state, every time a predetermined period pases, a current consumption value is updated for the radio...
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7479760 |
Mobile communication device with dual charging ports
A mobile communication device is provided for inserting into a charging seat. The charging seat has a reception chamber and a charging circuit with a first coupling section. The mobile...
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7479759 |
Electronic device including handheld electronic device with dual battery configuration, and associated method
An improved handheld electronic device in conjunction with an improved holder for the handheld electronic device together form an improved electronic device. The handheld electronic device includes...
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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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7466995 |
Mobile communications terminal having malfunction-preventing function
A mobile communication terminal having a malfunction-preventing function is provided, including a keypad; a voltage source which is activated by voltage supplied to an EN terminal, processes...
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7436149 |
Systems and methods for interfacing a battery-powered information handling system with a battery pack of a physically separable battery-powered input or input/output device
Systems and methods for interfacing a battery system of a battery-powered keyboard system with main battery components of a battery-powered information handling system to enable a battery charging...
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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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7397654 |
Uninterruptible power supply and method of manufacturing same
An uninterruptible power supply comprises a power source ( 250 ) and a housing ( 110 ) to contain the power source. The housing comprises an outer surface ( 111 ) in which are located a recess (...
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7383065 |
Wireless transaction enabled handheld computer system and method
A handheld computer system is disclosed. The handheld computer system includes a housing, a display supported by the housing, and a processor coupled to the display. The handheld computer system...
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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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7347581 |
Multi-beam flashlight
A flashlight is provided. The flashlight includes a housing having a first end and a second end. A first light source is disposed at the first end of the housing. A second light source is disposed...
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7327120 |
Charger assembly for a power cell for an electrical tool
A power cell and charger assembly for an electrical tool has a power cell with two locking devices and a charger base with a sliding cover. The power cell and the charger base slidably engage each...
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7319887 |
Holder for a clamshell-type mobile phone
The present invention relates to a holder for a clamshell-type mobile phone with two parts connected to each other and foldable onto each other by a hinge. The holder includes a holding structure...
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7314286 |
Flashlight with rotatable lamp head
A flashlight with a rotatable lamp head is provided. The lamp head pivots about two cylindrical coaxial electrical connectors. The lamp head also includes reflector having a major parabolic...
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7299373 |
Systems and methods for a controllable release of power supply in a mobile device
Systems and methods are disclosed for removing a power supply from a host unit running a computer program, without losing data or causing a cold boot. The present invention employs a retaining...
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7289831 |
Endless powered anywhere cellphone system
A cellphone system, cellphone flip or non flip types ( 10 ) removable or collapsible hand crank to dynamo ( 12 ) external dynamo attachment ( 14 ) external solar cell attachment ( 16 ) dynamo and...
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7285934 |
Combination of power supply and detachable electric implement
A combination of a power supply and a detachable electric implement is constructed to include a housing holding a power pack, a first coupling device fixedly located on the housing, an electric...
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7243734 |
Power tool with battery power supply
The present invention relates to a power tool with battery power supply comprising a main body and a detachable battery package which are connected with each other via a securing frame and a...
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7242165 |
Charger/cradle combination device for portable terminal
Disclosed is a charger/cradle combination device for a portable terminal. The charger/cradle combination device includes: a supporter; a sliding housing inclinedly engaged on the supporter; sliding...
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7220013 |
Rechargeable flashlight and battery assembly for single-handed intermittent and continuous operation
A flashlight has a head assembly with a charging member extending laterally to an external charging contact and a barrel slidably housing a battery assembly. A tail assembly having a slidable...
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7202630 |
Traveling cleaner charging device and method
An automatic charging device and method of an automatically traveling cleaner are disclosed. Since a charging terminal unit is installed inside a traveling cleaner and selectively drawn out, the...
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7199554 |
Desktop charger for bar-type portable wireless terminal
A desktop charger for a portable wireless terminal, comprising: a charger housing; a slot for receiving and holding a stationary body of the terminal, the slot being recessed a determined depth...
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7186117 |
Connection mechanism for battery pack and power tools
A battery-powered tool includes a barrel and a handle connected to the barrel. A battery pack has a body and a pivotal tube extending from a top of the battery pack. The pivotal tube is inserted in...
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7133703 |
Small electronic device having battery level detection unit
A small electronic device has a battery level detection unit for real-time detection of the current battery level and a communication unit for transmitting report data on a detected battery level...
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7102328 |
Charging stand having open and closed positions
A charging stand for selectively enclosing and exposing an appliance such as a hair trimmer having a rechargeable battery includes a base and a cover. The base has an access opening for supporting...
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7096049 |
Wireless transaction enabled handheld computer system and method
A handheld computer system is disclosed. The handheld computer system includes a housing, a display supported by the housing, and a processor coupled to the display. The handheld computer system...
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6993289 |
System including a wall switch device and a system including a power outlet device and methods for using the same
A system including a wall switch device, a system including a power outlet device, and methods for using are described. In one embodiment, the system includes at least one wall switch device and a...
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6970725 |
Radio communication device comprising a power extraction unit
The invention relates to a radio device and method for transmitting radio signals including an electrical interface having at least one data terminal for connecting the radio device to an external...
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6926130 |
Portable docking station and cord reel assembly
A portable docking station and cord reel assembly ( 10 ), made for hand held electronic devices ( 12 ), includes a housing ( 20 ), a spool ( 22 ) rotatably mounted in the housing ( 20 ), a cradle (...
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6902293 |
Battery-operated lighting device
A battery-operated lighting device for use with any one of several rechargeable battery packs, each battery pack having a pair of terminals and a different operating voltage. The lighting device...
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6897785 |
Charging station for pagers with night light
A recharging stand for pagers with a night light designed for the particular needs of emergency response personnel such as firemen. The light is preferably activated only in response to a signal to...
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6891351 |
Casing structure for charger with upper cover
A casing structure for a charger. The casing structure includes a main body, a connecting device, and an upper cover. The main body has a slot for receiving and charging an electronic apparatus,...
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6864798 |
Device docking apparatus and method for using the same
A device docking apparatus and method for using the same are described. In one embodiment, the device docking apparatus includes a wall switch plate, a receptacle, a control charging module, and an...
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6859126 |
Noncontact transformer
A non-contact transformer includes a transformer component provided on the floor of a housing, a printed circuit board on the transformer component, and an empty core space is formed within the...
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6839001 |
Safety strobe light
An emergency light includes a base that is elongated and has a top surface and a bottom surface. The base has a pair of oppositely positioned side edges, the top surface has an elongated slot...
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