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公开(公告)号:US11658380B2
公开(公告)日:2023-05-23
申请号:US17255586
申请日:2019-07-11
发明人: Riccardo Massa , Gabriele Riva , Antonio Sala
CPC分类号: H01P7/06 , H01P1/208 , H01P1/2138
摘要: A resonant cavity filter includes a housing having a resonator therein, and a tuning element including an elongated pin member having a conductive outer surface. The tuning element is mounted for insertion of the elongated pin member into an interior of the resonator. The conductive outer surface includes a contact portion by which the elongated pin member is secured in a desired position to adjust a frequency response of the resonant cavity filter, where the contact portion is free of threading.
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公开(公告)号:US20210159581A1
公开(公告)日:2021-05-27
申请号:US17255586
申请日:2019-07-11
发明人: Riccardo Massa , Gabriele Riva , Antonio Sala
摘要: A resonant cavity filter includes a housing having a resonator therein, and a tuning element including an elongated pin member having a conductive outer surface. The tuning element is mounted for insertion of the elongated pin member into an interior of the resonator. The conductive outer surface includes a contact portion by which the elongated pin member is secured in a desired position to adjust a frequency response of the resonant cavity filter, where the contact portion is free of threading.
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公开(公告)号:US11881609B2
公开(公告)日:2024-01-23
申请号:US17722753
申请日:2022-04-18
发明人: Andrea Manzoni , Luca Bonato , Antonio Sala
CPC分类号: H01P1/2053 , H01P1/207 , H01P3/12 , H01P7/04 , H01P7/06 , H01P7/10 , H01P11/007 , H01P11/008
摘要: An assembly for a radio frequency filter includes: an elongate pedestal with an upper surface; a resonator; a tuning member that is positioned above the resonator; and a screw that mounts the resonator to the upper surface of the pedestal, the screw including a shank with a thread and a head, the head including a plurality of recesses configured to receive a tool, the recesses extending through the head.
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4.
公开(公告)号:US20230110480A1
公开(公告)日:2023-04-13
申请号:US17905287
申请日:2021-03-24
发明人: Antonio Sala , Riccardo Massa
摘要: The present invention provides target devices such as filter units with a plurality of external projection members that project outwardly from the target device and cooperate with apertures in a mounting bracket whereby the target device can be slidably moved from a first position to a second position provided by a lobe of the apertures to couple the target device to a respective support structure using a respective mounting bracket. The mounting bracket can be provided as a plurality of mounting brackets, including a first one attached to the support structure and a first side of a first target device and a second one attached to a second side of the first target device and to a first side of a second target device thereby allowing the first and second target devices to be stacked together to a common support structure.
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公开(公告)号:US20220384927A1
公开(公告)日:2022-12-01
申请号:US17722753
申请日:2022-04-18
发明人: Andrea Manzoni , Luca Bonato , Antonio Sala
摘要: An assembly for a radio frequency filter includes: an elongate pedestal with an upper surface; a resonator; a tuning member that is positioned above the resonator; and a screw that mounts the resonator to the upper surface of the pedestal, the screw including a shank with a thread and a head, the head including a plurality of recesses configured to receive a tool, the recesses extending through the head.
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