Encrypted hard disk device
    1.
    发明授权

    公开(公告)号:US12039093B2

    公开(公告)日:2024-07-16

    申请号:US17567360

    申请日:2022-01-03

    CPC classification number: G06F21/78 G06F13/4068 G06F21/35 G06F21/602

    Abstract: An encrypted hard disk device is provided, including a near-field communication (NFC) sensing module, a processor, a storage unit, and a power switch. The NFC sensing module is configured to read a user identification (UID) of at least one sensor element. The processor is electrically connected to the NFC sensing module and the storage unit. The processor receives the UID and generates a control signal when the UID is approved. The power switch is electrically connected to the processor and the storage unit and maintains a conducting state according to the control signal and supplies power to the storage unit for accessing the storage unit.

    ENCRYPTED HARD DISK DEVICE
    2.
    发明申请

    公开(公告)号:US20220222383A1

    公开(公告)日:2022-07-14

    申请号:US17567360

    申请日:2022-01-03

    Abstract: An encrypted hard disk device is provided, including a near-field communication (NFC) sensing module, a processor, a storage unit, and a power switch. The NFC sensing module is configured to read a user identification (UID) of at least one sensor element. The processor is electrically connected to the NFC sensing module and the storage unit. The processor receives the UID and generates a control signal when the UID is approved. The power switch is electrically connected to the processor and the storage unit and maintains a conducting state according to the control signal and supplies power to the storage unit for accessing the storage unit.

    Antenna device and control method thereof

    公开(公告)号:US10992043B2

    公开(公告)日:2021-04-27

    申请号:US16510073

    申请日:2019-07-12

    Abstract: An antenna device and its control method is provided. The antenna device includes: a ground layer; a feeding element, connecting to the ground layer; a first radiating element, extending along a first direction and connected to the ground layer; a second radiating element, extending along a second direction which is orthogonal to the first direction, and connected the ground layer; a first switching element, coupled between the feeding element and the first radiating element, and configured to electrically connect or disconnect the feeding element and the first radiating element; and a second switching element disposed between the feeding element and the second radiating element, and configured to electrically connect or disconnect the feeding element and the second radiating element.

    Electronic device
    4.
    发明授权

    公开(公告)号:US11177562B2

    公开(公告)日:2021-11-16

    申请号:US16736891

    申请日:2020-01-08

    Abstract: An electronic device is provided. The electronic device includes a metal housing, an insulation element, and an antenna unit. The insulation element is disposed on the metal housing and includes a first heat dissipation hole. The antenna unit is disposed on the insulation element and includes a radiation portion and a feeding portion. The radiation portion is composed of a conductor. The feeding portion is electrically connected to the radiation portion and a grounding plane. In this way, according to the electronic device, space configuration inside the electronic device is saved and a shielding effect of the metal housing is prevented from affecting stability of sending and receiving a signal.

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