COMPUTING SYSTEM CHASSIS DESIGN FOR NOISE ISOLATION AND THERMAL AIRFLOW

    公开(公告)号:US20220394884A1

    公开(公告)日:2022-12-08

    申请号:US17890310

    申请日:2022-08-18

    Abstract: In some embodiments, a computer system chassis comprises a chassis side having an antenna portion and a fan portion. The antenna portion is located closer to an antenna located on an external surface of the chassis side than the fan portion. The antenna and fan portions comprise ventilation holes that provide for the venting of heated air from the chassis interior to the surrounding environment. In some embodiments, the ventilation holes in the antenna portion are thicker than the ventilation holes in the fan portion. The thicker ventilation holes provide an adequate level of EMI shielding for the antenna from platform noise generated by components (CPUs, GPUs, memories, etc.) located in the chassis interior. In other embodiments, the antenna portion comprises alternating positive and negative cross pattern ventilation holes and provides an adequate level of EMI shielding with the antenna portion ventilation holes having the same thickness as the fan portion ventilation holes.

    Heterogeneous interconnect having linear and non-linear conductive pathways

    公开(公告)号:US10157822B1

    公开(公告)日:2018-12-18

    申请号:US15721691

    申请日:2017-09-29

    Abstract: Electrical interconnects having a non-linear conductive pathway, and related apparatuses and methods, are disclosed herein. In some embodiments, an electrical interconnect may include a non-linear conductive pathway electrically coupling top and bottom conductive portions. In some embodiments, an electrical interconnect may include a non-linear conductive pathway that propagates an electrical signal generating electromagnetic fields with an electrical field orthogonal to the direction of electromagnetic-wave propagation. In some embodiments, an electrical interconnect may include a non-linear conductive pathway portion and a linear conductive pathway portion. Also disclosed are connectors including an electrical interconnect having a non-linear conductive pathway. In some embodiments, a connector may include a first electrical interconnect having a non-linear conductive pathway generating first electromagnetic fields; and second electrical interconnect having a linear conductive pathway generating second electromagnetic fields that are orthogonal to the first electromagnetic fields.

    PHOTONICALLY STEERED IMPEDANCE SURFACE ANTENNAS

    公开(公告)号:US20240120651A1

    公开(公告)日:2024-04-11

    申请号:US17957752

    申请日:2022-09-30

    CPC classification number: H01Q3/2676 H01L23/49827 H01L23/66 H01L2223/6677

    Abstract: Photonically steered impedance surface antennas are disclosed. A disclosed example apparatus includes a semiconductor substrate to be communicatively coupled to a radio frequency (RF) source, an at least partially transparent dielectric layer, the semiconductor substrate at a first side of the at least partially transparent dielectric layer, an at least partially transparent conductive film at a second side of the at least partially transparent dielectric layer that is opposite the first side of the at least partially transparent dielectric layer, and an illumination source to illuminate at least a portion of the semiconductor substrate to generate a photoinduced solid-state plasma pattern that beam steers an RF signal corresponding to the RF source.

    Near-field test apparatus for far-field antenna properties

    公开(公告)号:US11671144B2

    公开(公告)日:2023-06-06

    申请号:US16367743

    申请日:2019-03-28

    CPC classification number: H04B5/0031 G01R29/0878 G01R29/105 H04B17/101

    Abstract: Devices and methods for testing microelectronic assemblies including wireless communications are disclosed herein. For example, in some embodiments, a wireless testing system may include a radio frequency (RF) shielded chamber; a device under test (DUT) in the RF shielded chamber, wherein the DUT includes an array of first antenna elements; a testing apparatus in the RF shielded chamber including an array of second antenna elements at a first surface of a substrate to receive a test signal from the DUT, wherein a distance between individual second antenna elements and an adjacent second antenna element is at least half of a wavelength of the test signal, and wherein a distance between the first antenna elements and the second antenna elements is within a near-field region; and an array of electrical switches, wherein an individual electrical switch is coupled to a respective individual second antenna element.

    APPARATUS, SYSTEM AND METHOD OF A RADAR ANTENNA

    公开(公告)号:US20210389453A1

    公开(公告)日:2021-12-16

    申请号:US17446070

    申请日:2021-08-26

    Abstract: For example, a radar antenna may include a Transmit (Tx) antenna array configured to transmit a plurality of Tx radar signals; and a Receive (Rx) antenna array configured to receive a plurality of Rx radar signals based on the plurality of Tx radar signals, the Rx antenna array is orthogonal to the Tx antenna array, wherein a first array of the Tx antenna array or the Rx antenna array includes a first sub-array and a second sub-array parallel to the first sub-array, wherein a sub-array spacing between the first sub-array and the second sub-array is shorter than a length of a second array of the Tx antenna array or the Rx antenna array.

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