RADIO FREQUENCY OSCILLATOR WITH CERAMIC RESONATOR AND SURFACE-MOUNTED INTEGRATED CIRCUIT PACKAGE

    公开(公告)号:US20240322417A1

    公开(公告)日:2024-09-26

    申请号:US18189684

    申请日:2023-03-24

    CPC classification number: H01P7/10 H01P11/008 H03B5/1206

    Abstract: In an aspect, an apparatus is disclosed that includes a surface-mounted integrated circuit package housing an active oscillator circuit; an integrated ceramic resonator formed from a ceramic substrate having an upper planar surface receiving the surface-mounted integrated circuit package, the integrated ceramic resonator including a plurality of conductive walls forming a conductive periphery of a ceramic cavity in the ceramic substrate, a conductive rod extending vertically into the ceramic cavity, wherein the conductive rod is isolated from contact with the conductive periphery of the ceramic cavity, a first conductive material extending vertically through the upper planar surface of the ceramic substrate for connecting the conductive periphery of the ceramic cavity to the surface-mounted integrated circuit package housing the active oscillator circuit; and a second conductive material extending through the upper planar surface of the ceramic substrate for connecting the conductive rod to the surface-mounted integrated circuit package.

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