Active chaff
    2.
    发明授权

    公开(公告)号:US11581654B2

    公开(公告)日:2023-02-14

    申请号:US16811154

    申请日:2020-03-06

    Inventor: Larry Hurzon

    Abstract: Embodiments of the present invention relate to a chaff electronic countermeasure device. The device comprises an antenna that is in communication with a substrate. An integrated circuit is in electrical communication with the conductive antenna element. The conductive antenna element includes a conductive composition. The conductive composition includes a conductive polymer and graphene sheets. The device is configured to absorb from a radar source a first radio frequency having a first amplitude. The device is configured to absorb from a radar source a first radio frequency having a first amplitude. In response to absorbing the first radio frequency, the device is configured to reradiate at least a portion of a second radio frequency having a second amplitude toward the radar source, which results in an increased radar cross section of the device as perceived by the radar source. The second amplitude is higher than the first amplitude.

    ACTIVE CHAFF
    3.
    发明申请
    ACTIVE CHAFF 审中-公开

    公开(公告)号:US20170352963A1

    公开(公告)日:2017-12-07

    申请号:US15536979

    申请日:2015-10-16

    Inventor: Larry Hurzon

    CPC classification number: H01Q15/145 F41J2/00 F42B12/70 G01S7/38

    Abstract: Embodiments of the present invention relate to a chaff electronic countermeasure device for protecting mobile platforms against radio frequency threats. A device comprises an antenna that is in communication with a substrate. An integrated circuit is in electrical communication with the antenna. The device is configured to absorb from a source a first radio frequency having a first amplitude. In response to absorbing the first radio frequency, the device reradiates at least a portion of a second radio frequency having a second amplitude toward the radar source, which results in an increased radar cross section of the device as perceived by the radar source. The second amplitude is higher than the first amplitude.

    ACTIVE CHAFF
    4.
    发明公开
    ACTIVE CHAFF 审中-公开

    公开(公告)号:US20230335912A1

    公开(公告)日:2023-10-19

    申请号:US18077684

    申请日:2022-12-08

    Inventor: Larry Hurzon

    CPC classification number: H01Q15/145 F41J2/00 F42B12/70 G01S7/38

    Abstract: A chaff electronic countermeasure device that includes an antenna element positioned on a substrate and in electrical communication with an integrated circuit. The conductive antenna element includes a conductive composition of a conductive polymer and graphene sheets. The device absorbs from a radar source a first radio frequency having a first amplitude. In response to absorbing the first radio frequency, the device reradiates at least a portion of a second radio frequency having a second amplitude toward the radar source, which results in an increased radar cross section of the device as perceived by the radar source. The second amplitude is higher than the first amplitude. The device is configured to be dispersed from a mobile platform. The device is configured to reradiate at least a second radio frequency toward the radar source, thereby resulting in an increased radar cross section of the device as perceived by the radar source

    PRINTED RADIO FREQUENCY IDENTIFICATION ANTENNAS

    公开(公告)号:US20190245261A1

    公开(公告)日:2019-08-08

    申请号:US16288045

    申请日:2019-02-27

    CPC classification number: H01Q1/2208 H01Q1/368 H01Q1/38 H01Q7/00 H01Q9/28

    Abstract: Embodiments of the present invention relate to a symmetrical RFID antenna and method of formation. In one embodiment, the radio frequency identification antenna comprises a loop element having sides. A first and second conductive elements are in electrical communication with and extend opposite from a middle portion of a side. A third and fourth conductive elements are in electrical communication with and oppositely extend from a second side. A fifth conductive element extends from a vertex of the second conductive element to a vertex of the forth conductive element. The second and/or forth conductive elements comprise a quadrilateral portion. The second and/or forth conductive elements comprise a width that is at least about the length of a side included in the plurality of sides.

    Printed radio frequency identification antennas

    公开(公告)号:US10601104B2

    公开(公告)日:2020-03-24

    申请号:US16288045

    申请日:2019-02-27

    Abstract: Embodiments of the present invention relate to a symmetrical RFID antenna and method of formation. In one embodiment, the radio frequency identification antenna comprises a loop element having sides. A first and second conductive elements are in electrical communication with and extend opposite from a middle portion of a side. A third and fourth conductive elements are in electrical communication with and oppositely extend from a second side. A fifth conductive element extends from a vertex of the second conductive element to a vertex of the forth conductive element. The second and/or forth conductive elements comprise a quadrilateral portion. The second and/or forth conductive elements comprise a width that is at least about the length of a side included in the plurality of sides.

    Graphene-based rotman lens
    7.
    发明授权

    公开(公告)号:US10103446B2

    公开(公告)日:2018-10-16

    申请号:US15062974

    申请日:2016-03-07

    Abstract: Embodiments of the present invention relate to graphene-based Rotman lenses. In an embodiment, a lens is formed on a surface of a dielectric plate. The lens comprises a composition having individual sheets of graphene. The lens includes a plurality of first transmission lines extending from a first lens contour and a plurality of second transmission lines extending from a second lens contour. The plurality of first transmission lines each terminate at a first port. The plurality of second transmission lines each terminate at a second port. The first contour and the second contour are positioned opposite each other. The first port and/or the second port has a width of λ/2 or less. The individual graphene sheets form a three-dimensional interconnected network within the composition.

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