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1.发明申请
公开(公告)号：WO2021110724A1
公开(公告)日：2021-06-10
申请号：PCT/EP2020/084226
申请日：2020-12-02
Applicant: COMMSCOPE ITALY S.R.L.
Inventor： KÄMÄRÄINEN, Tero , UUSITALO, Marko, Tapani
Abstract: Filter devices are provided herein. In some embodiments, a filter device includes first and second resonator stalks in respective first and second openings in a PCB that has first and second metal resonator heads that are on the first and second resonator stalks, respectively. Moreover, in some embodiments, a filter device includes a metal resonator head that has a loop portion on a resonator stalk and a plurality of arms that extend outward from the loop portion.
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2.发明公开
公开(公告)号：EP4070408A1
公开(公告)日：2022-10-12
申请号：EP20815828.7
申请日：2020-12-02
Applicant: CommScope Italy S.r.l.
Inventor： KÄMÄRÄINEN, Tero , UUSITALO, Marko, Tapani
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