Electromagnetic interference shielding structures

    公开(公告)号:US11882680B2

    公开(公告)日:2024-01-23

    申请号:US17986529

    申请日:2022-11-14

    CPC classification number: H05K9/0007 H05K9/0081

    Abstract: Embodiments of the present invention relate to electromagnetic interference (EMI) shielding structures. Rectangular EMI shielding panels are formed that include a first and second ends. A pair of rectangular EMI shielding panels are affixed orthogonal to each other at their first ends. The pair of rectangular EMI shielding panels are successively overlapped with each other to thereby form a plurality of interconnected EMI shielding planes. The pair of rectangular EMI shielding panels are affixed to each other at their second ends to form a helical EMI shielding structure that unfolds to an unfolded state and folds to a folded state along its center axis. Here, the plurality of interconnected EMI shielding planes are each angularly offset from each other about the center axis to form a helical structure when in the unfolded state. The EMI shielding panels include an encapsulating layer and/or metallic layer.

    ELECTROMAGNETIC INTERFERENCE SHIELDING STRUCTURES

    公开(公告)号:US20230180446A1

    公开(公告)日:2023-06-08

    申请号:US17986529

    申请日:2022-11-14

    CPC classification number: H05K9/0007 H05K9/0081

    Abstract: Embodiments of the present invention relate to electromagnetic interference (EMI) shielding structures. Rectangular EMI shielding panels are formed that include a first and second ends. A pair of rectangular EMI shielding panels are affixed orthogonal to each other at their first ends. The pair of rectangular EMI shielding panels are successively overlapped with each other to thereby form a plurality of interconnected EMI shielding planes. The pair of rectangular EMI shielding panels are affixed to each other at their second ends to form a helical EMI shielding structure that unfolds to an unfolded state and folds to a folded state along its center axis. Here, the plurality of interconnected EMI shielding planes are each angularly offset from each other about the center axis to form a helical structure when in the unfolded state. The EMI shielding panels include an encapsulating layer and/or metallic layer.

    SELF-ORGANING COMMUNICATIONS NETWORK AND SYSTEMS

    公开(公告)号:US20220329680A1

    公开(公告)日:2022-10-13

    申请号:US17559650

    申请日:2021-12-22

    Abstract: A communications node includes an apparel item in the form of a harness that includes a primary portion. A halo element extends from the primary portion and is configured to be worn about the neck. A fastener that demountably couples the primary portion to the halo element. An antenna element positioned within the apparel item. An A/V hub is affixed to the halo portion and configured to receive audio/video input. The apparel item also includes a communications device and battery. A control circuit is communicatively coupled to the antenna element, the A/V hub, the communications device, and the battery. The A/V hub demountably and communicatively couples to an audio/video source. The control circuit is configured to establish a self-organizing WAN with computing devices that connect directly, dynamically, and non-hierarchically to the WAN. The antenna elements include a graphene polymer conductive composition. The apparel item is multilayered and reflects RF radiation.

    Modular communications systems with dynamically positionable antenna elements

    公开(公告)号:US11101835B2

    公开(公告)日:2021-08-24

    申请号:US16798712

    申请日:2020-02-24

    Abstract: A modular communications systems includes an apparel item with a surface. Landing pads are positioned proximate to the surface with each landing pad uniquely positioned on the surface. Non-metallic antenna elements are each demountably, intermittingly, and conductively coupled to a unique landing pad; includes a non-metallic conductive composition; and a unique operational frequency compared to at least one antenna element. A hub is positioned on the surface and conductively coupled to each landing pad. Each communications device is demountably affixed to the surface; intermittingly, demountably, and conductively coupled to the hub; and includes a unique operational frequency. The hub intermittingly, demountably, and conductively couples each communications devices to a unique landing pad included in the plurality of landing pads.

    Interconnect device
    87.
    发明授权

    公开(公告)号:US10433444B2

    公开(公告)日:2019-10-01

    申请号:US16275291

    申请日:2019-05-06

    Abstract: Generally speaking, pursuant to various embodiments, interconnect apparatuses are provided herein to couple flexible circuits to control circuits. In some embodiments, the apparatus can comprise a first portion housing a control circuit and a second portion conductively coupled to a flexible circuit. The second portion can comprise a first seat housing and a second seat housing, which together can form a housing around the flexible circuit. The control circuit can conductively couple to the flexible circuit when the first portion couples to the second portion. The flexible circuit can be included in an apparel item and comprise a conductive trace. The conductive trace can comprise a conductive composition. The first seat housing can comprise a lateral wall and a flange extending peripherally from the lateral wall. The flange can comprise a longitudinal co-extensive lateral recess flanking the flexible circuit.

    ELECTRICAL SWITCHES AND SENSORS
    88.
    发明申请

    公开(公告)号:US20190189365A1

    公开(公告)日:2019-06-20

    申请号:US16213967

    申请日:2018-12-07

    CPC classification number: H01H1/029 H01H2201/036 H01H2300/036

    Abstract: Embodiments of the present invention relate to an electrical switch or sensor. In one embodiment, the electrical switch or sensor comprises a first electrical pole conductively coupled to a first side of a layer of variable resistance material. A second electrical pole is conductively coupled to a second side of the variable resistance material. The first side of the variable resistance material positioned distal to the second side of the variable resistance material. The variable resistance material comprises a polymer comprising a glass transition temperature of no higher than about 10° C. The first electrical pole and/or the second electrical pole comprise an electrically conductive ink or coating having a dispersion of graphene sheets. The graphene sheets completely comprise fully exfoliated single sheets of graphene. The graphene sheets comprise a lattice having heteroatoms incorporated therein and/or functional groups attached thereto.

    Apparatus and method to assess contents of wearable items

    公开(公告)号:US10157298B1

    公开(公告)日:2018-12-18

    申请号:US15886823

    申请日:2018-02-01

    Abstract: In some embodiments, frames and methods are provided herein useful to assess the contents of wearable items (personal wearable item). In some embodiments, the frame includes a substrate and a system positioned on a section of the frame's substrate. The substrate includes sections positioned adjacent relative to each other and each distinguished by a demarcation; and coupling elements each configured to affix the substrate to a surface(s) of the wearable item. The system includes one or more control circuits, sensors, and I/O devices. The control circuit(s) can receive wireless signals transmitted by computing device; use the received signals to determine the present of the computing devices; and present the status of the presence of the wireless signal.

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