RIDGE WAVEGUIDE AND ARRAY ANTENNA APPARATUS
    13.
    发明申请

    公开(公告)号:US20190089035A1

    公开(公告)日:2019-03-21

    申请号:US16088292

    申请日:2017-02-09

    Abstract: A ridge waveguide (10) according to the present invention includes a ridge part (11), the ridge part (11) being in contact with both a side (14) in a long-side direction and a side (15) in a short-side direction in a cross-sectional shape of the ridge waveguide. Further, an array antenna apparatus according to the present invention includes a feeder circuit formed by a ridge waveguide (10) including a ridge part (11), the ridge part (11) being in contact with both a side (14) in a long-side direction and a side (15) in a short-side direction in a cross-sectional shape of the ridge waveguide. In this way, it is possible to provide a ridge waveguide that can be easily manufactured.

    WAVEGUIDES
    14.
    发明申请
    WAVEGUIDES 审中-公开

    公开(公告)号:US20190044205A1

    公开(公告)日:2019-02-07

    申请号:US16075233

    申请日:2017-02-08

    CPC classification number: H01P1/042 H01P3/12 H01P5/024 H01P11/002

    Abstract: A waveguide comprising first and second waveguide sections, each waveguide section comprising a main body portion (12) and a connecting portion (14) at its distal end, said first and second waveguide sections being longitudinally aligned to define a conduit therethrough with a butted interface (28) therebetween, the connecting portion of each waveguide section having: (i) a first circumferential ridge (16) on its outer surface located adjacent its distal end, (ii) a second circumferential ridge (18) on its outer surface spaced apart from the first circumferential ridge, and (iii) a third circumferential ridge (20) on its outer surface located between said first and second circumferential ridges, such that a first respective recess (19) is defined between said second and third circumferential ridges and a second respective recess (17) is defined between said first and third circumferential ridges; the waveguide further comprising a sleeve member (22) over said butted interface (28), such that a respective first cavity (19a) is defined between an inner surface of said sleeve member (22) and each said first recess (19) and a respective second cavity is defined between the inner surface of said sleeve member (22) and each said second recess (17), each said first cavity (19a) having a chemical adhesive therein operative to join said first and second waveguide sections together by means of said sleeve member (22).

    WAVEGUIDE LAUNCH AND A METHOD OF MANUFACTURE OF A WAVEGUIDE LAUNCH

    公开(公告)号:US20170301975A1

    公开(公告)日:2017-10-19

    申请号:US15487191

    申请日:2017-04-13

    CPC classification number: H01P5/107 H01B1/124 H01P3/121 H01P11/002 H05K1/115

    Abstract: A waveguide launch includes a first substrate having a first electrically insulating layer having first and second faces, an internal waveguide extending through the first electrically insulating layer, the internal waveguide being defined by an electrically conductive internal waveguide side wall, and, first and second electrically conductive layers in electrical contact with the internal waveguide side wall, and an electrically conductive probe launch. The waveguide launch also includes a second substrate having a second electrically insulating layer having third and fourth faces, a backshort recess arranged within the second electrically insulating layer, a third electrically conductive layer on the third face, and, an interconnection waveguide extending between the first and third faces.

    WAVEGUIDE CONVERTER AND WAVEGUIDE CONVERSION METHOD

    公开(公告)号:US20170104258A1

    公开(公告)日:2017-04-13

    申请号:US15129243

    申请日:2015-02-27

    Inventor: Naoyuki ORIHASHI

    Abstract: Impedance optimization is difficult in microwave-band waveguide converters. To solve that problem, this waveguide converter is provided with the following: a waveguide provided so as to introduce microwaves to an antenna that performs input and output in a planar microwave circuit; a terminal waveguide that faces the aforementioned waveguide with the antenna interposed therebetween and connects to said waveguide so as to terminate same; and a conductor plate mounted so as to face the antenna. The conductor plate is electrically connected to at least part of the inside wall of the terminal waveguide.

    Systems and methods for manufacturing passive waveguide components
    20.
    发明授权
    Systems and methods for manufacturing passive waveguide components 有权
    制造无源波导部件的系统和方法

    公开(公告)号:US09583813B2

    公开(公告)日:2017-02-28

    申请号:US14453563

    申请日:2014-08-06

    Abstract: Various embodiments are directed toward systems and method for manufacturing low cost passive waveguide components. For example, various embodiments relate to low cost manufacturing of passive waveguide components, including without limitation, waveguide filters, waveguide diplexers, waveguide multiplexers, waveguide bends, waveguide transitions, waveguide spacers, and antenna adapters. Some embodiments comprise manufacturing a passive waveguide component by creating a non-conductive structure using a low cost fabrication technology, such as injection molding or three-dimensional (3D) printing, and then forming a conductive layer over the non-conductive structure such that the conductive layer creates an electrical feature of the passive waveguide component.

    Abstract translation: 各种实施例涉及用于制造低成本无源波导部件的系统和方法。 例如,各种实施例涉及无源波导部件的低成本制造,包括但不限于波导滤波器,波导双工器,波导复用器,波导弯曲,波导转换,波导间隔器和天线适配器。 一些实施例包括通过使用诸如注射成型或三维(3D)印刷的低成本制造技术产生非导电结构制造无源波导部件,然后在非导电结构上形成导电层,使得 导电层产生无源波导部件的电气特征。

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