TRACE ARRANGEMENT FOR PRINTED CIRCUIT BOARD

    公开(公告)号:US20240381526A1

    公开(公告)日:2024-11-14

    申请号:US18313910

    申请日:2023-05-08

    Abstract: A method of manufacturing a printed circuit board (PCB) includes arranging a first trace segment of a trace on a substrate of the PCB, the substrate being composed of fiber glass strands that define a fiber glass weave pattern, and arranging a second trace segment of the trace on the substrate at a position that is fractionally offset from the first trace segment along an axis by a distance that is less than a ball grid array (BGA) pitch of a BGA based on the fiber glass weave pattern. The BGA pitch is a separation distance along the axis between a center of a first via of the BGA of the PCB and a center of a second via of the BGA.

    AIR MOVER HEALTH CHECK
    4.
    发明公开

    公开(公告)号:US20230337390A1

    公开(公告)日:2023-10-19

    申请号:US17720055

    申请日:2022-04-13

    CPC classification number: H05K7/20172 G06F1/203 G01H1/003 G05D23/015

    Abstract: An air mover may be provided. The air mover may comprise an air mover motor shaft, a bearing, a bearing housing, a circuit board, an accelerometer device, a temperature sensing device, and a controller. The air mover motor shaft may be associated with a motor. The bearing housing may support the bearing that supports rotation of the air mover motor shaft. The circuit board may be attached to the bearing housing. The accelerometer device may be disposed on the circuit board. The temperature sensing device may be disposed on the circuit board wherein the temperature sensing device may be located on the circuit board in order to obtain a temperature of the bearing housing. The controller may be disposed on the circuit board and may be operative to control the motor, collect vibration data from the accelerometer device, and collect temperature data from the temperature sensing device.

    Multi-column graphite-over-foam assembly

    公开(公告)号:US12022640B1

    公开(公告)日:2024-06-25

    申请号:US17840268

    申请日:2022-06-14

    CPC classification number: H05K9/0022 H05K7/2049 H05K7/2039 H05K7/20454

    Abstract: A multi-column graphite-over-foam (GOF) assembly includes a plurality of foam columns wherein each foam column of the plurality of foam columns are individually wrapped in a graphite sheet. A graphite layer surrounds the plurality of foam columns and an electrically conductive outer layer surrounding the graphite layer. The graphite layer is configured to thermally couple the electrically conductive outer layer to the plurality of foam columns, and the electrically conductive outer layer is configured to absorb electromagnetic interference (EMI).

    Interlaced crosstalk controlled traces, vias, and capacitors

    公开(公告)号:US12225658B2

    公开(公告)日:2025-02-11

    申请号:US18357440

    申请日:2023-07-24

    Abstract: A multilayer printed circuit board having a stackup including an upper half of the stackup and a lower half of the stackup, the multilayer printed circuit board having a top exposed surface and a bottom exposed surface, a first trace and via structure, having one portion disposed on the top exposed surface and another portion disposed within the upper half of the stackup, a second trace and via structure, having one portion disposed on the top exposed surface and another portion disposed within the upper half of the stackup, and first electrical components and second electrical components disposed on the top exposed surface of the multilayer printed circuit board and associated, respectively, with the first trace and via structure and the second trace and via structure, wherein the first electrical components are mounted orthogonally with respect to the second electrical components.

    INTERLACED CROSSTALK CONTROLLED TRACES, VIAS, AND CAPACITORS

    公开(公告)号:US20220386452A1

    公开(公告)日:2022-12-01

    申请号:US17335591

    申请日:2021-06-01

    Abstract: A multilayer printed circuit board having a stackup including an upper half of the stackup and a lower half of the stackup, the multilayer printed circuit board having a top exposed surface and a bottom exposed surface, a first trace and via structure, having one portion disposed on the top exposed surface and another portion disposed within the upper half of the stackup, a second trace and via structure, having one portion disposed on the top exposed surface and another portion disposed within the upper half of the stackup, and first electrical components and second electrical components disposed on the top exposed surface of the multilayer printed circuit board and associated, respectively, with the first trace and via structure and the second trace and via structure, wherein the first electrical components are mounted orthogonally with respect to the second electrical components.

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