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7612528 |
Vehicle interface
A vehicle power interface includes an adaptive inductive power supply. The adaptive inductive power supply has a primary within a remote device holder. The adaptive inductive power supply is...
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7605496 |
Controlling inductive power transfer systems
An inductive power transfer system ( 1 ) comprises a primary unit ( 10 ) operable to generate an electromagnetic field and at least one secondary device ( 30 ), separable from the primary unit, and...
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7602142 |
System for inductive power transfer
An inductive power transfer system including a synchronous drive system having a resonance control module. The resonance control module includes a primary coil module with a primary LC circuit. The...
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7598704 |
Print system and print terminal, and image saving system and image saving unit
As the present invention is adapted to receive an image to be printed or to be saved from a portable device having the image by wireless communication, an image needs not to be passed via a memory...
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7576514 |
Planar inductive battery charging system
There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a...
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7569294 |
Modular portable battery charging system using hydrogen fuel cells
Battery charging system comprising a hydrogen source module adapted to provide gaseous hydrogen; a hydrogen fuel cell power module comprising a hydrogen fuel cell and a power delivery outlet unit...
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7550944 |
Solar-powered battery charger circuit
An interface circuit charges a rechargeable battery from a power source. A normally-closed relay with normally-closed switch contacts and a coil having a first end and a second end has its...
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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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7528584 |
Power MOS voltage regulator for batteries
A power MOS voltage regulator for recharging batteries of motor vehicles; a voltage generator is selectively connected to a battery, respectively to an earth by a controlled rectifier bridge. The...
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7525283 |
Contact-less power transfer
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially...
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7521890 |
System and method for selective transfer of radio frequency power
A system and method is provided for the inductive transfer of electric power between a substantially flat primary surface and a multitude of secondary devices in such a way that the power transfer...
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7518337 |
Retention of inductively rechargeable devices on an inductive charger
There is disclosed a system and method for retaining portable rechargeable devices to recharging stations wherein one or other or both of the recharging station and the portable device are provided...
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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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7498768 |
Key for a vehicle
A key ( 1, 40 ) for a vehicle ( 10, 50 ), in which the key ( 1, 40 ) includes a battery ( 21 ) to store electrical power further comprises a generator ( 23 ) to convert mechanical energy to...
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7495414 |
Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform
A battery pack for an electronic device comprises battery cells, a battery charging circuit, and an energy receiving element adapted to receive power from a planar inductive charging system. The...
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7482783 |
Shipping container for an implantable medical device
Shipping container for an implantable medical device having a secondary coil operatively coupled to therapeutic componentry. The container is configured to hold the implantable medical device in...
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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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7471062 |
Wireless battery charging
Batteries in portable electrical or electronic devices are charged, through by a wireless battery charger, having an intermediate electrical energy storage device that is charged from a non-power...
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7456606 |
Battery label with wireless battery charging circuit
This invention relates to a cost effective and long-awaited apparatus and method for making a battery charging unit wherein the apparatus and method solution used induction to eliminate the...
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7443135 |
No point of contact charging system
Disclosed herein is a non-contact charging system. The non-contact charging system detects a portable terminal, a battery pack or a foreign object that is placed on the pad of a non-contact...
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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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7417402 |
Non-contact type battery pack charging apparatus
The present invention relates to a non-contact type battery pack charging apparatus using a magnetic field. In the non-contact type battery pack charging apparatus of the present invention, a main...
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7414380 |
Apparatus for inductively recharging batteries of a portable convenience device
A rechargeable apparatus is provided for being recharged by an power source. The rechargeable apparatus include a rechargeable battery and a secondary inductive coil excited by the power source....
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7408324 |
Implement rack and system for energizing implements
An inductive charging rack for providing electrical power to an implement includes a back, an inductive primary attached to the back, and a hanger for holding the implement. The rack may include a...
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7400253 |
Harvesting ambient radio frequency electromagnetic energy for powering wireless electronic devices, sensors and sensor networks and applications thereof
A system and device for harvesting various frequencies and polarizations of ambient radio frequency (RF) electromagnetic (EM) energy for making a passive sensor (tag) into an autonomous passive...
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7399202 |
Wirefree mobile device power supply method & system with free positioning
The invention provides an electrical coupling device. The coupling includes a contactor device and a plurality of electrical contacts which close an electrical circuit between the contactor device...
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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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7378818 |
Bidirectional power converter for balancing state of charge among series connected electrical energy storage units
A system is provided for balancing state of charge among plural series connected electrical energy storage units that includes a power converter that selectively couples to an individual storage...
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7378817 |
Inductive power adapter
An inductive power systems transfers energy by inductively coupling a source coil on a power source to a receiver coil on a power portion of a power adapter. The source current is received in the...
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7376846 |
Charging and communication cable system for a mobile computer apparatus
A charging and communication cable system for a handheld computer system is disclosed. The charging and communication cable system includes a first interface for connecting to the handheld computer...
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7375985 |
High efficiency single stage bidirectional converter
The present invention focuses on the development of a high-efficiency single-stage bidirectional converter with multi-input power sources. In the present invention, it takes a three-winding coupled...
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7375494 |
Rechargeable battery assembly having a data and power connector plug
A rechargeable battery assembly comprises a rechargeable battery unit and a data and power connector plug. The battery assembly has a deployed configuration in which the battery assembly has the...
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7375493 |
Inductive battery charger
An inductive charging system transfers energy by inductively coupling a source coil on a power source to a receiver coil for a battery charger. Source current may be received in the battery charger...
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7375492 |
Inductively charged battery pack
An inductive charging systems transfers energy by inductively coupling a source coil on a charging source to a receiver coil on a charging portion of a battery pack. The source current is received...
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7308316 |
Storable implantable medical device assembly allowing in package charging
A storable implantable medical device assembly. An implantable medical device has a secondary coil operatively coupled to therapeutic componentry. A container holds the implantable medical device,...
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7298114 |
Nickel hydrogen/nickel cadmium battery charger with the function of emergency power supply
A NiH/NiCd (nickel hydrogen/nickel cadmium) battery charger with the function of emergency power supply unit having a main body with a charging chamber and a charging circuit positioned within the...
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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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7288918 |
Wireless battery charger via carrier frequency signal
Apparatus and methods to wirelessly charge batteries within a radius of a power source. A power transmitter generates a power signal of specific configuration which is received by the power...
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7282889 |
Maintenance unit for a sensor apparatus
Presented are methods, systems, and apparatuses for managing and maintaining an electronic device such as a sensor apparatus.
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7271569 |
Contact less charger with alignment indicator
A contactless, inductive charger having a generally planar surface is provided. An image, text or other visual indicator is disposed upon the substantially planar surface such that the visual...
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7248017 |
Portable contact-less power transfer devices and rechargeable batteries
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially...
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7239110 |
Primary units, methods and systems for contact-less power transfer
There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially...
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7221558 |
Galvanically isolated delivery of power to high voltage circuits parts
A high voltage switching apparatus delivers kV pulses to a load such as a magnetron. The switching apparatus comprises a switching stack surrounded by capacitors and both arranged within a housing....
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7211986 |
Inductive charging system
An apparatus for inductive charging a battery. The apparatus includes a housing with a lower surface and a charging surface. A rechargeable device with a rechargeable battery may be placed on the...
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7208912 |
Inductive battery recharging system with peak voltage detection
A method is provided for inductively charging a rechargeable battery of a portable device in a vehicle via a primary circuit that includes a primary inductive coil, a secondary circuit that...
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7197650 |
Charging and monitoring apparatus and method of charging a battery and monitoring the power level through power supply line
A battery is charged utilizing electric power provided by a power supply line included in a cable that is in accordance with IEEE 1394. A charging apparatus and a personal computer are connected...
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7180503 |
Inductive power source for peripheral devices
A system for providing power to a computer peripheral device during the normal operation of the device is disclosed. A base is provided that includes a winding of a coil. The winding is driven to...
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7180265 |
Charging device with an induction coil
A charging device including a battery; a first induction coil coupled to the battery; and an induction core extending through the first induction coil. The induction core has a portion which...
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7164255 |
Inductive battery charger system with primary transformer windings formed in a multi-layer structure
There is provided a planar inductive battery charging system designed to enable electronic devices to be recharged. The system includes a planar charging module having a charging surface on which a...
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7151357 |
Pulse frequency modulation for induction charge device
The present invention is related to a pulse frequency modulation for induction charge device, which comprises a pulse frequency modulation for induction charge device being provided to charge a...
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