Principle and techniques for integrated TRX switch

    公开(公告)号:US11128327B2

    公开(公告)日:2021-09-21

    申请号:US16558055

    申请日:2019-08-31

    Abstract: An apparatus includes a transceiver circuit, a series capacitor, and a shunt switch. The transceiver circuit may comprise a transmit chain including an output matching network and a receive chain including an input matching network. An output of the output matching network may be connected directly to an input/output of the transceiver circuit. The series capacitor may be connected between an input of the input matching network and the output of the output matching network. The shunt switch may be connected between the input of the input matching network and a circuit ground potential of the transceiver circuit.

    Beam forming module implementation for high isolation and low noise figure systems

    公开(公告)号:US10720985B1

    公开(公告)日:2020-07-21

    申请号:US16354791

    申请日:2019-03-15

    Abstract: An apparatus comprises a phased array antenna panel, a plurality of amplifier circuits, and a plurality of beamformer circuits. The phased array antenna panel generally comprises a plurality of antenna elements. Each of the amplifier circuits is mounted on the phased array antenna panel adjacent to a respective one of the plurality of antenna elements and each of the amplifier circuits has one or more first ports directly coupled to the respective antenna element. Each of the beamformer circuits is mounted on the phased array antenna panel adjacent to a number of the amplifier circuits. Each of the beamformer circuits has one or more second ports directly coupled to each of the adjacent amplifier circuits. Each of the beamformer circuits is generally configured to exchange a plurality of radio-frequency signals with each of the adjacent amplifier circuits via the second ports.

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