NFC COMMUNICATION AND QI WIRELESS CHARGING OF EYEWEAR

    公开(公告)号:US20250125657A1

    公开(公告)日:2025-04-17

    申请号:US18991146

    申请日:2024-12-20

    Applicant: Snap Inc.

    Abstract: Eyewear that is configured to be wirelessly charged and also wirelessly communicate bidirectionally using a single coil in a front end. The single coil forms a single compact antenna that is configured for both near field data communications (NFC) and also for wireless charging when the eyewear is closely coupled to a wireless power charger having a transceiver. Wireless charging and bidirectional communication of the eyewear can be performed using Qi expanded power profile (EPP), which is an open interface standard developed by the Wireless Power Consortium.

    Cellular antenna architectures for AR capable wearable devices

    公开(公告)号:US12166274B2

    公开(公告)日:2024-12-10

    申请号:US17820719

    申请日:2022-08-18

    Applicant: Snap Inc.

    Abstract: Examples include a wearable device having a frame, a temple and onboard electronics components. The frame can optionally configured to hold one or more optical elements. T temple can optionally connected to the frame at a joint such that the temple is disposable between a collapsed condition and a wearable condition in which the wearable device is wearable by a user to hold the one or more optical elements within user view. The onboard electronics components can be carried by at least one of the frame and the temple and can include a first antenna configured for cellular communication carried by the frame and a second antenna configured for cellular communication carried by one of the frame or the temple.

    WEARABLE DEVICE ANTENNA
    4.
    发明公开

    公开(公告)号:US20240250707A1

    公开(公告)日:2024-07-25

    申请号:US18623630

    申请日:2024-04-01

    Applicant: Snap Inc.

    Inventor: Ugur Olgun

    Abstract: A wearable device includes a frame and a magnetic coupler opening formed in the frame. Wearable device further includes a processor, a memory accessible to the processor, and a very high frequency (VHF) radio transceiver for data transmission and reception and connected to the processor. Wearable device further includes a magnetic coupler connected to the VHF radio transceiver. Magnetic coupler includes a diamagnetic material shaped to form a VHF transmission or reception terminal that partially or fully aligns with the magnetic coupler opening. During transmission, magnetic coupler is configured to radiate transmitted VHF band radio modulated signals into tissue of the user. During reception, magnetic coupler is configured to absorb received VHF band radio modulated signals from the tissue of the user.

    NFC COMMUNICATION AND QI WIRELESS CHARGING OF EYEWEAR

    公开(公告)号:US20210143672A1

    公开(公告)日:2021-05-13

    申请号:US17081740

    申请日:2020-10-27

    Applicant: SNAP INC.

    Abstract: Eyewear that is configured to be wirelessly charged and also wirelessly communicate bidirectionally using a single coil in a front end. The single coil forms a single compact antenna that is configured for both near field data communications (NFC) and also for wireless charging when the eyewear is closely coupled to a wireless power charger having a transceiver. Wireless charging and bidirectional communication of the eyewear can be performed using Qi expanded power profile (EPP), which is an open interface standard developed by the Wireless Power Consortium.

    CELLULAR ANTENNA ARCHITECTURES FOR AR CAPABLE WEARABLE DEVICES

    公开(公告)号:US20250055179A1

    公开(公告)日:2025-02-13

    申请号:US18925367

    申请日:2024-10-24

    Applicant: Snap Inc.

    Abstract: Examples include a wearable device having a frame, a temple and onboard electronics components. The frame can optionally configured to hold one or more optical elements. T temple can optionally connected to the frame at a joint such that the temple is disposable between a collapsed condition and a wearable condition in which the wearable device is wearable by a user to hold the one or more optical elements within user view. The onboard electronics components can be carried by at least one of the frame and the temple and can include a first antenna configured for cellular communication carried by the frame and a second antenna configured for cellular communication carried by one of the frame or the temple.

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