Systems and methods of embedding a radio transceiver into an energy storage device used in electronic equipment
AssigneeElectronic Warfare Associates, Inc.
InventorsChristopher J. GARMAN, Douglas W. Shrewsberry, David B. Kaplin, Jason A. Bell, Thomas J. Bonazza
Life of this patent
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Abstract
Systems and methods relating to integration of circuitry including a transmitter or transceiver component into energy storage devices, such as battery packs for portable electronic equipment. Further embodiments also relate to providing a tuned miniature antenna and/or encapsulating such antenna inside the energy storage device.
Claims30
A unitary energy storage device for electronic equipment, comprising:
- a power supply component;
- a processor coupled to the power supply component;
- and
- a communication component coupled to the processor and including a transmitter configured to transmit a signal by which the energy storage device may be located and/or tracked.
A component, configured for integration within an energy storage device having a battery element, that determines whether the energy storage device has been removed from a host piece of electronic equipment, the component comprising:
- detection circuitry that senses a voltage of a battery charge status pin associated with the battery element and detects a voltage change that results from removal of the energy storage device from the host electronic equipment;
- and
- logic circuitry configured to confirm removal of the energy storage device from the host electronic equipment and/or transmit a signal indicating that the energy storage device has been removed from the host electronic equipment.
A method for locating an energy storage device that has been removed from an associated electronic equipment, the method comprising:
- detecting whether an energy storage device has been removed from a host electronic equipment;
- and
- transmitting a signal from a transmitter integrated with the energy storage device indicating that the energy storage device has been removed from the host electronic equipment.
A method for locating an energy storage device that has been removed from an associated host electronic equipment, the method comprising:
- sensing a signal from a detector that detects presence of the energy storage device within the host electronic equipment;
- detecting a signal change that results from removal of the energy storage device from the host electronic equipment;
- and
- transmitting a signal from a transmitter integrated with the energy storage device when the energy storage device has been removed from the host electronic equipment.
A method for determining if an energy storage device has been removed from a host electronic equipment, the method comprising:
- sensing, via circuitry within a unitary package of the energy storage device, a signal from a sensor that detects presence of the energy storage device within the host electronic equipment;
- detecting a signal change that results from removal of the energy storage device from the host electronic equipment;
- and
- providing an indication that the energy storage device has been removed from the host electronic equipment.
In a unitary energy storage device for electronic equipment that includes a battery element, circuitry and a communication component having a transmitter, a method of processing instructions within the circuitry related to transmitting one or more communications when the energy storage device is removed from the electronic equipment, the method comprising:
- establishing a configuration window;
- receiving and processing configuration change information for the circuitry during the configuration window;
- and
- transmitting the one or more communications, including a signal by which the energy storage device can be located, via the transmitter.
A method of fabricating an energy storage device for electronic equipment, wherein the energy storage device includes a power supply component, circuitry and a communication component having a transmitter or transceiver, the method comprising:
- encapsulating the processor and the communication component in an epoxy resin via a low temperature and low pressure process;
- and
- integrating the encapsulated circuitry with a power supply component into a unitary energy storage device structure that has an external appearance of a conventional battery.
A method of providing an encapsulated, tuned miniature antenna, the method comprising:
- (a) setting desired air and core frequencies for a coil to be a design frequency;
- (b) adjusting coil windings around an air core until its resonant frequency in air equals a desired coil frequency;
- (c) inserting a ferromagnetic core inside the coil;
- (d) identifying a target voltage standing wave ratio (VSWR) value by adjusting position of the ferromagnetic core until a minimum (VSWR) is reached, wherein the minimum VSWR equals an actual core frequency of the coil;
- (e) determining if the desired core frequency is equal to the actual core frequency and, if not, repeating steps (b)-(d) with a revised air frequency given by Fair—goal=Fdesign×Fair—goal/Fair—actual until the desired core frequency is equal to the actual core frequency;
- (f) encapsulating the coil to yield an antenna;
- (g) measuring a resonant frequency of the encapsulated coil;
- (h) determining if the resonant frequency of the encapsulated coil is equal to the design frequency and, if not, repeating steps (b)-(f) using a revised core frequency given by Fcore—goal=Fdesign×Fcore—actual/Fpotted as well as revised air frequency given by Fair—goal=Fcore—goal×Fair—goal/Fcore—actual until the potted frequency equals the desired design frequency;
- and
- (i) fabricating the antenna using the design parameters that achieved the potted frequency being equal to the design frequency.
Dependencies are inferred from the claim text.