Method of detecting a fault in a pulsed power distribution system

    公开(公告)号:US12169215B2

    公开(公告)日:2024-12-17

    申请号:US18422730

    申请日:2024-01-25

    Applicant: Panduit Corp.

    Abstract: A method of detecting a fault in a power distribution system includes placing a signal on the system at a frequency F1 and then detecting a change in the signal due to a change in the impedence of the system as a result of a fault wherein the change is one of a change in phase, a change in signal tone, or a change in voltage level at the load. In one embodiment, band reject filters can be used to diminish the signal at the load or source. In another embodiment, the power source can be a periodic pulsed power source and the signal can be placed on the system during an idle phase of the periodic pulsed power.

    Communications cable with improved electro-magnetic performance

    公开(公告)号:US10388435B2

    公开(公告)日:2019-08-20

    申请号:US16013012

    申请日:2018-06-20

    Applicant: Panduit Corp.

    Abstract: A communications cable has a cable core with a plurality of twisted pairs of conductors and a metal foil tape disposed between the cable core and a jacket of the communications cable. The metal foil tape has a plurality of cuts that create a plurality of discontinuous regions in a metal layer of the metal foil tape. The metal foil tape is wrapped around the cable core such that the discontinuous regions overlap to form a plurality of overlapping regions. The overlapping regions producing capacitances connected in series, reducing an overall capacitance between the overlapping discontinuous regions. The plurality of cuts form a Y-shape cut having a first straight cut starting at one side of the metal foil tape and two cuts branching off of the first straight cut at opposite angles near a second side of the metal foil tape.

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