METHODS AND APPARATUSES FOR SPEED AND/OR POSITION SENSING

    公开(公告)号:US20210288725A1

    公开(公告)日:2021-09-16

    申请号:US17335423

    申请日:2021-06-01

    Abstract: A system includes a movable part that is rotatably movable, the movable part comprising a first portion and a second portion; transceiver circuitry configured to transmit a radio signal towards the movable part and to receive a receive radio signal from the movable part; and evaluation circuitry configured to determine a rotational position of the movable part based on the receive radio signal. The first portion of the movable part has a first electromagnetic reflectivity for the radio signal and the second portion of the movable part has a second electromagnetic reflectivity for the radio signal. The first electromagnetic reflectivity differs from the second electromagnetic reflectivity.

    Integrated antennas in wafer level package

    公开(公告)号:US10121751B2

    公开(公告)日:2018-11-06

    申请号:US15137594

    申请日:2016-04-25

    Abstract: A semiconductor module comprises an integrated circuit device, the IC device embedded in a compound material, wherein the compound material at least partially extends lateral to the IC device. The semiconductor module further comprises interconnect structures arranged lateral to the IC device to provide at least one external electrical contact; a patch antenna structure integrated in the semiconductor module and electrically connected to the IC device and a layer interfacing the IC device and the compound, wherein the layer comprises first and second planar metal structures coupled to the IC device, wherein the first planar metal structure is electrically connected to the IC device and the interconnect structures and wherein the second planar metal structure is electrically connected to the IC device and the patch antenna structure.

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