Slot line
    81.
    发明授权
    Slot line 失效
    缝线

    公开(公告)号:US3760302A

    公开(公告)日:1973-09-18

    申请号:US3760302D

    申请日:1972-05-04

    Applicant: US ARMY

    Inventor: COHN S

    Abstract: This invention relates to a low loss transmission line having a slotted metal deposited or etched on a high permittivity substrate. with various sizes, shapes and configurations of slots, the transmission line may be used as part of components such as hybrid junctions, couplers, filters, mixers, amplifiers, ferrite devices, and resonators. Novel slot/coax and slot/stripline junctions or connections are disclosed as well as novel methods of slot excitation.

    Abstract translation: 本发明涉及一种低损耗传输线,其具有在高电容率衬底上沉积或蚀刻的开槽金属。 具有各种尺寸,形状和配置的槽,传输线可以用作诸如混合结,耦合器,滤波器,混频器,放大器,铁氧体器件和谐振器的部件的一部分。 公开了新颖的槽/同轴电缆和槽/带状线结或连接以及槽激励的新颖方法。

    Slot line
    82.
    发明授权

    公开(公告)号:US3753167A

    公开(公告)日:1973-08-14

    申请号:US3753167D

    申请日:1972-05-04

    Applicant: US ARMY

    Inventor: COHN S

    Abstract: This invention relates to a low loss transmission line having a slotted metal deposited or etched on a high permittivity substrate. With various sizes, shapes and configurations of slots, the transmission line may be used as part of components such as hybrid junctions, couplers, filters, mixers, amplifiers, ferrite devices, and resonators. Novel slot/coax and slot/stripline junctions or connections are disclosed as well as novel methods of slot excitation.

    Cables with connector assemblies, filter units configured to releasably couple to the connector assemblies and related methods

    公开(公告)号:US12184015B2

    公开(公告)日:2024-12-31

    申请号:US17905950

    申请日:2021-03-10

    Abstract: The present invention provides target devices such as filter units with at least one receiving channel with a stop surface that is electrically conductive and at least one cable with a connector assembly on a first end portion. The connector assembly includes a first member with an open channel. The first member is coupled to the end portion of the outer conductor with the free end of the inner conductor and the end portion of the dielectric extending through the open channel to reside forward of the first member. The first member resides in a respective one of the at least one receiving channel against the stop surface. The connector assembly also includes second member with an open channel. The second member is slidably coupled to the first end portion of the at least one cable and presses the first member against the stop surface.

    Periodic transmission line cable filtering

    公开(公告)号:US10964447B1

    公开(公告)日:2021-03-30

    申请号:US16918358

    申请日:2020-07-01

    Abstract: A differential transmission line cable includes a notch filter to manage common-mode energy. The cable includes a narrow portion with two adjacent electrical conductors each having a narrow cross-sectional area and spaced at a narrow spacing. The cable also includes a wide portion longitudinally adjacent to the narrow portion. The wide portion includes the two adjacent electrical conductors each having a wide cross-sectional area greater than the narrow cross-sectional area and spaced at a wide spacing greater than the narrow spacing. The wide and narrow cross-sectional areas and spacings are specified so that the differential-mode impedance of the differential transmission line cable is uniform throughout both the narrow and wide portions and so that differences in the common-mode impedances of the narrow and wide portions create a notch filter to manage common-mode energy in the differential transmission line cable.

    Zeroing structure applicable to adjustable diplexer

    公开(公告)号:US10790795B1

    公开(公告)日:2020-09-29

    申请号:US16726845

    申请日:2019-12-25

    Abstract: A zeroing structure applicable to an adjustable diplexer includes a substrate, holder, motor, lead screw, displacement plate, stop element and interference element. The holder is disposed on the substrate. The motor is disposed on the holder. The lead screw is rotatably disposed on the holder and connected to the motor, and thus rotation of the lead screw is driven by the motor. The displacement plate is movably disposed on the substrate and helically connected to the lead screw so as to undergo linear motion between a first position and a second position relative to the substrate when guided and driven by the motor. The stop element is disposed on the lead screw. The interference element is disposed on the displacement plate and at the position that allows the interference element to come into contact with the stop element when the displacement plate is at the first position. The zeroing structure enables the adjustable diplexer operable at an adjustable center frequency to perform mechanical zeroing and enables primary or auxiliary confirmation of zeroing detection. Furthermore, the zeroing structure is highly reliable and incurs low cost.

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