公开(公告)号：US20210360772A1

公开(公告)日：2021-11-18

申请号：US16874794

申请日：2020-05-15

Applicant: Raytheon Company

Inventor： Thomas V. Sikina ,  John P. Haven ,  James E. Benedict ,  William J. Clark ,  Channing P. Favreau ,  Erika Klek ,  Mikhail Pevzner ,  Donald G. Hersey ,  Gregory G. Beninati ,  Thomas J. Tellinghuisen

IPC: H05K1/02 ,  H05K7/14 ,  H01P1/20

Abstract: Methods and apparatus for providing a cavity defined by conductive walls, a printed circuit board (PCB) within the cavity, and shorting posts extending into the cavity to suppress higher order modes generated by operation of the PCB.