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7612472 |
Method and apparatus for monitoring energy storage devices
An improved battery, monitoring circuit and method for communicating with the battery is provided. Such batteries and communication methods are particularly useful in UPS systems that use such...
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7573159 |
Power adapters for powering and/or charging peripheral devices
A power adapter for a peripheral device such as portable electronics device is disclosed. The power adapter includes a housing that contains electrical components associated with the power adapter....
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7547994 |
Apparatus and method for managing power of mobile terminal
An apparatus for managing power of a mobile terminal includes: a first voltage regulating unit that changes the level of power from an external power source to a first level; a second voltage...
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7522036 |
Integrated power and environmental monitoring electrical distribution system
A power and environmental monitoring system includes a power distribution unit, a power monitoring system including an internal sensor for monitoring power consumption characteristics of power...
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7518267 |
Power adapter for a remote device
An adapter allows a remote device to use a contactless power supply. The adapter has a contactless power interface for receiving power from a contactless power supply and a power regulator for...
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RE40663 |
Digital battery
A dynamic battery array of individual discrete cells, controllably interconnected for instantaneous dynamic configuration into a plurality of individual power buses having different electrical...
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7485990 |
Electronic apparatus, feed switch controlling method and feed switch setting method for electronic apparatus
The power supply controller serves to distribute electric power to each part of the electronic apparatus for operation, and the electric power can be fed from the AC power source, the fuel cell...
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7479786 |
Member for measurement of cell voltage and temperature in battery pack
A member for measurement of cell voltage and temperature in a battery pack comprises temperature measuring elements (a) attached to the surfaces of unit cells, and a printed circuit board (b)...
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7471016 |
Low pass filter
The present disclosure provides a method for filtering in a cordless electrical device. The method may include coupling a filter network, a microcontroller and a plurality of battery cells having a...
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7462951 |
Portable inductive power station
An inductive recharging station has an inductive power supply and a portable power station. The portable power station is movable with respect to the inductive power supply. In order to recharge...
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7460366 |
Heat disspating apparatus with stationary power supply
A heat dissipating apparatus with stationary power supply includes power supplies having a primary power system and a stationary power system, at least one heat dissipating fan and a fan driving...
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7453234 |
Battery pack—cordless power device interface system
A battery pack for a cordless power and a cordless power tool and battery pack includes the battery pack having a modular interface section that interfaces with the power tool and a battery cup...
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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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7439706 |
Battery determination system for battery-powered devices
This system provides a method for determining whether ordinary battery cells, a battery pack, and/or a charger unit are attached to a portable electronic device. The system provides a center...
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7397653 |
Inverter design
An inverter component layout and mounting bracket are disclosed which allow for electrical components, or the inverter as a whole to be replaced easily in the field. The disclosed mounting bracket...
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7397151 |
Power supply unit and portable apparatus using the same
A power supply unit comprises a series regulator and a switching DC-DC converter controlled by a PWM signal and connected in parallel with the series regulator, which are switchably enabled by a...
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7388348 |
Portable solar energy system
The portable solar energy system stores electrical energy generated by a solar panel, which is made of an array of photovoltaic cells, in a dc storage battery, and upon demand converts the dc...
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7385805 |
Method and apparatus for delivering uninterrupted power
An uninterruptible power supply that provides power to an electrical device, the uninterruptible power supply that includes a first housing; a cover plate that includes a plurality of electrical...
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7385314 |
Power supply having power saving mode
A removably connected power supply for supplying external power to an electronic product. An output unit supplies power to the electronic product. A switching unit selects whether to supply the...
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7378756 |
Battery backup electric plug with female plug
A plug which is attached to a power cord of an appliance, such as a clock or an appliance having an internal clock, includes a battery that will supply power to the appliance during a failure of...
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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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7352087 |
Power system configuration
A power system includes an input power port, a power rail, a battery unit, and a system charger voltage regulator (VR). The system charger VR couples the input power port to the battery unit. The...
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7248152 |
Automatic on/off switch for vehicle power outlets
A vehicle power outlet switch ( 10 ) can include a threshold detector ( 14 ) for comparing a predetermined threshold with a vehicle battery characteristic and a power switch ( 18 ) controlled by...
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7247954 |
Portable AC power system
A portable ac power system for providing cordless remote electrical power. The portable ac power system includes a pair of portable power supply devices, and a recharging assembly. The pair of...
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7242115 |
Universal power converter
A universal power converter comprises a body and a circuit module. The circuit module includes a power converter circuit; the power converter circuit being a power supply and charging circuit of a...
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7227282 |
Alternative alternating current power supply
An alternative power source provides alternating current (AC) through a proper connector into a first outlet of a pre-existing electrical distribution system which is normally powered by an...
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7215542 |
Electronic device having heat-dissipating structure for socket
An electronic device having a heat-dissipating structure for a socket is disclosed. The electronic device comprises a case, a plurality of electronic components disposed in the case, an airflow...
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7135791 |
Electric tightening device
A controller compares a minimum value of power source voltage which decreases in association with starting current generated upon start of a motor with a threshold value in a storing unit. When the...
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7099934 |
Network-connecting power manager for remote appliances
A network comprises a power manager with a network agent in communication over a network with an network manager. The power manager is connected to control several intelligent power modules each...
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7057309 |
Electrical apparatus, computer, power switching unit, and power switching method
An electrical apparatus including an AC adapter 51; a battery 52 that repeats charging and discharging to power the apparatus; an AC/DC enable circuit 61 that switches between stop and start...
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7043543 |
Vertical-mount electrical power distribution plugstrip
A vertical-mount electrical power distribution plugstrip comprises a long, thin plugstrip body with several power outlet plugs distributed along the length of one face. A power input cord is...
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7034414 |
Mobile AC-to-DC power conversion system
A mobile AC-to-DC power conversion system that can convert AC power into DC power for use by facilities that require it, such as telecommunications switching offices, thereby enabling...
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7030517 |
Mobile devices power server
A mobile device (power supplying device) includes a mobile device power server (MD PS) for providing power to another mobile device (power receiving device) having no external power supply...
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6984901 |
Battery-powered washer
A battery-powered washing unit is described which includes a motor drive unit driven by a DC battery pack with a yoke attached around the motor drive unit. An elongate and extendable handle is...
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6894439 |
Portable power converter pack
A portable power converter comprising input means to receive low voltage DC input, voltage converter means for converting the low voltage DC input into high DC voltage output, the voltage converter...
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6856047 |
Power source apparatus
A power source apparatus with a saving in wiring, large noise immunity and an additional function is achieved by connecting AC input bus lines (Vin+), (Vin−), DC output bus lines (Vo+), (Vo−)...
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6804461 |
Flash apparatus and auxiliary battery apparatus
A flash apparatus operates on power supplied from internal batteries and an external battery in an auxiliary battery apparatus. A battery check is executed by detecting the charge speed at which a...
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6787939 |
Electronic module interconnect system
An interconnection system for providing signals to a number of independently controllable or selectable electronic modules includes first connection terminals associated with each and every one of...
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6784570 |
Integrated power supply and platform for military radio
A power supply station is presented having a substantially flat-based portion and a taller rear portion extending upward from the rear of the primary base portion, but being formed integrally...
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6765317 |
Power supply module for electrical power tools
A power supply module for use between an AC/DC power supply unit and an electrical power tool driven by an electric motor and powered by a rechargeable battery pack which has a normal operating...
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6753625 |
Method and apparatus for implementing programmable battery shut off
A method, apparatus and computer program product are provided for implementing programmable battery shut in an electronic device system. A device battery consumption configuration file is stored....
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6747871 |
Electronic equipment assembly
The present invention relates to an electronic assembly and, more particularly, to a computing assembly comprising a computing platform and an external power supply. The computing platform has an...
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6663420 |
Adapter for exchanging data and transmitting power between PC and portable device
An adapter ( 100 ) is adapted to connect a Personal Computer (PC) to a portable device (such as a mobile phone) to support data exchange and power transmitting therebetween. The adapter comprises a...
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6661669 |
Uninterrupted power supply
A structure of UPS comprises a case having an opening over which is mounted a cover. A fastening slot is provided on an inner side of the case proximate to the opening. Two outer lateral sides of...
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6608264 |
Switchable data and power cable
A switchable cable that can selectively deliver power to a computing device either from a primary or an alternative power source is described within. The cable can also be set so that no power is...
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6600243 |
Battery pack and an information processing device in which the battery pack is detachable/attachable
The objective of the present invention is to provide an information processing device that is operable by a battery and which suppresses the generation of standing waves and has little radiation...
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6584001 |
Power converter module
In a power converter module, a first input area intended to be connected to a first predetermined electric potential (+V) or a second input area intended to be connected to a second predetermined...
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6573621 |
AC/DC power supply system for power tools
A power supply for a power tool which is adapted to be powered by a battery source and an AC voltage source includes a battery module constructed and adapted to be removably coupled to the power...
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6563713 |
Power supply unit for a portable game machine
The present invention relates to a power supply unit for a portable game machine which is engaged in a cover of a battery chamber of the portable game machine. The power supply unit includes a DC...
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6538413 |
Battery pack with capacity and pre-removal indicators
A battery capacity monitoring system readily indicates the remaining capacity of an uninserted battery pack upon an operator's request. Such request may involve the touching of one or more contacts...
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