CONTROL APPARATUS
    1.
    发明申请

    公开(公告)号:US20220266773A1

    公开(公告)日:2022-08-25

    申请号:US17625229

    申请日:2019-07-09

    Abstract: A control apparatus that bidirectionally communicates with a control unit based on a preset time-sharing method includes: a plurality of devices each installed on a different substrate; a communication controller daisy-chained to the control unit via a bus line through which bidirectional communication of communication data is performed, the communication data having a data structure having a band in which data to be communicated between the plurality of devices is superimposable; and a cable configured to connect at least one device of the plurality of devices to the communication controller.

    SUBSTRATE AND MICROPHONE UNIT
    2.
    发明申请

    公开(公告)号:US20220219968A1

    公开(公告)日:2022-07-14

    申请号:US17607696

    申请日:2020-05-13

    Inventor: Shingo OKANO

    Abstract: The present invention provides a substrate that is highly resistant to ESD, on which a reverse sound hole type MEMS microphone can be mounted. The substrate has one surface connected to a MEMS microphone, and comprises a substrate sound hole that penetrates through the substrate and communicates with a sound hole of the MEMS microphone, and a GND pad disposed around the substrate sound hole on another surface of the substrate.

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