Coupling Mitigation for Coextensive Signal Paths with Resonant Matching Networks

    公开(公告)号:US20240250709A1

    公开(公告)日:2024-07-25

    申请号:US18157772

    申请日:2023-01-20

    Applicant: Apple Inc.

    CPC classification number: H04B1/40

    Abstract: An electronic device may be provided with wireless circuitry that includes a transceiver. The transceiver may include a first signal path and a second signal path extending parallel to the first signal path. The first signal path may include a first chain of gain stages and a first inductive matching network. The second signal path may include a second chain of gain stages and a second inductive matching network. The first inductive matching network may be magnetically coupled to the second inductive matching network. The first and/or second signal path may include one or more crossovers that invert a polarity of the signals on the signal paths. The crossovers may help to mitigate the effects of the magnetic coupling between the first and second signal paths while allowing for minimal spatial separation between the signal paths.

    Coupling Mitigation for Coextensive Signal Paths with Resonant Matching Networks

    公开(公告)号:US20240250710A1

    公开(公告)日:2024-07-25

    申请号:US18475123

    申请日:2023-09-26

    Applicant: Apple Inc.

    CPC classification number: H04B1/40

    Abstract: An electronic device may be provided with wireless circuitry that includes a transceiver. The transceiver may include a first signal path and a second signal path extending parallel to the first signal path. The first signal path may include a first chain of gain stages and a first inductive matching network. The second signal path may include a second chain of gain stages and a second inductive matching network. The first inductive matching network may be magnetically coupled to the second inductive matching network. The first and/or second signal path may include one or more crossovers that invert a polarity of the signals on the signal paths. The crossovers may help to mitigate the effects of the magnetic coupling between the first and second signal paths while allowing for minimal spatial separation between the signal paths.

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