HYBRID THROUGH HOLE FOR SOLID STATE INTRUSION DETECTION

    公开(公告)号:US20240232444A9

    公开(公告)日:2024-07-11

    申请号:US17969844

    申请日:2022-10-20

    CPC classification number: G06F21/86 G06F21/79

    Abstract: An information handling system includes a printed circuit board, a screw, and a processor. The printed circuit board includes a through hole via. The through hole via includes top and bottom sections plated with a conductive plating material, and a middle section without any conductive plating material. The screw in physical communication with the top, middle, and bottom sections of the through hole via in the printed circuit board. The processor determines whether an electrical circuit is formed between the screw, the top section of the through hole via, and the bottom section of the through hole via. Based on the determination of the electrical circuit being formed, the processor provides an indication that no intrusion has been made into the information handling system.

    HYBRID THROUGH HOLE FOR SOLID STATE INTRUSION DETECTION

    公开(公告)号:US20240135043A1

    公开(公告)日:2024-04-25

    申请号:US17969844

    申请日:2022-10-19

    CPC classification number: G06F21/86 G06F21/79

    Abstract: An information handling system includes a printed circuit board, a screw, and a processor. The printed circuit board includes a through hole via. The through hole via includes top and bottom sections plated with a conductive plating material, and a middle section without any conductive plating material. The screw in physical communication with the top, middle, and bottom sections of the through hole via in the printed circuit board. The processor determines whether an electrical circuit is formed between the screw, the top section of the through hole via, and the bottom section of the through hole via. Based on the determination of the electrical circuit being formed, the processor provides an indication that no intrusion has been made into the information handling system.

    Coaxial independent haptic force sensing unit

    公开(公告)号:US11720177B1

    公开(公告)日:2023-08-08

    申请号:US17970044

    申请日:2022-10-20

    CPC classification number: G06F3/016 G06F3/044 G06F3/04144 G06F2203/04106

    Abstract: A touch panel device includes a face plate, a force-feedback device, and a touch panel circuit. The face plate receives at a first surface a contact with the face plate. The force-feedback device includes a PCB affixed by a first surface of the PCB to a second surface of the face plate. The PCB includes a first metallic ring on a second surface of the PCB. The piezo disc includes a piezoelectric wafer and a second metallic ring. The piezo disc is adjacent to the second surface of the PCB. The touch panel circuit is coupled to the first metallic ring, the second metallic ring, and the piezoelectric wafer. The touch panel circuit determines a capacitance between the first metallic ring and the second metallic ring, determines a force associated with the contact based upon the capacitance, and triggers a haptic feedback response in the piezoelectric wafer.

    Systems and methods for auto-aligning protruding connectors in docking interfaces

    公开(公告)号:US10303213B2

    公开(公告)日:2019-05-28

    申请号:US15645166

    申请日:2017-07-10

    Abstract: Systems and methods for auto-aligning protruding connectors in docking interfaces are described. In some embodiments, a docking interface may include a male portion comprising: a first magnetic device, a second magnetic device disposed across from the first magnetic device, and a guidepost disposed between the first magnetic device and the second magnetic device, where the guidepost comprises a third magnetic device. The docking interface may also include a female portion comprising a fourth magnetic device and a fifth magnetic device disposed across from the fourth magnetic device leaving a gap between the fourth magnetic device and the fifth magnetic device, where the gap is configured to receive the guidepost.

    LOW-NOISE FAN FOR INFORMATION HANDLING SYSTEMS

    公开(公告)号:US20250142767A1

    公开(公告)日:2025-05-01

    申请号:US18495140

    申请日:2023-10-26

    Abstract: In one or more embodiments, a fan assembly may comprise a fan hub with a plurality of blades, each blade having one or more cutouts through which laminar airflow from a front side of the blade can pass through the blade to a back side of the blade, reducing aeroacoustic noise. A cutout may be a lateral cutout, wherein the lateral cutout connects to an edge of a blade, or may be an internal cutout, wherein an internal cutout may be formed relative to a midline of the blade but does not connect to either edge of the blade.

    Hybrid through hole for solid state intrusion detection

    公开(公告)号:US12279370B2

    公开(公告)日:2025-04-15

    申请号:US17969844

    申请日:2022-10-20

    Abstract: An information handling system includes a printed circuit board, a screw, and a processor. The printed circuit board includes a through hole via. The through hole via includes top and bottom sections plated with a conductive plating material, and a middle section without any conductive plating material. The screw is in physical communication with the top, middle, and bottom sections of the through hole via in the printed circuit board. The processor determines whether an electrical circuit is formed between the screw, the top section of the through hole via, and the bottom section of the through hole via. Based on the determination of the electrical circuit being formed, the processor provides an indication that no intrusion has been made into the information handling system.

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